138421 CU-CN-AS China Unicom, CN
Adjacency: 3 Upstream: 1 Downstream: 2
Upstream Adjacent AS list
AS4837 CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN
Downstream Adjacent AS list
AS23848 PINGANCOM Shenzhen Ping An Communication Technology Co.,Ltd, CN
AS55990 HWCSNET Huawei Cloud Service data center, CN
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2381 AS138421 ORIGIN Originate: 98048 /15.42 Transit: 0 /0.00 CU-CN-AS China Unicom, CN
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 781 AS138421 CU-CN-AS China Unicom, CN 217 113 27 131 86 39.63% Prefix AS Path Aggregation Suggestion 1.1.8.0/24 2497 4837 138421 43.240.125.0/24 6939 4837 138421 43.240.128.0/22 3303 4837 138421 + Announce - aggregate of 43.240.128.0/23 (3303 4837 138421) and 43.240.130.0/23 (3303 4837 138421) 43.240.128.0/23 3303 4837 138421 - Withdrawn - aggregated with 43.240.130.0/23 (3303 4837 138421) 43.240.130.0/23 3303 4837 138421 - Withdrawn - aggregated with 43.240.128.0/23 (3303 4837 138421) 43.254.104.0/23 3303 4837 138421 + Announce - aggregate of 43.254.104.0/24 (3303 4837 138421) and 43.254.105.0/24 (3303 4837 138421) 43.254.104.0/24 3303 4837 138421 - Withdrawn - aggregated with 43.254.105.0/24 (3303 4837 138421) 43.254.105.0/24 3303 4837 138421 - Withdrawn - aggregated with 43.254.104.0/24 (3303 4837 138421) 43.254.144.0/21 3303 4837 138421 + Announce - aggregate of 43.254.144.0/22 (3303 4837 138421) and 43.254.148.0/22 (3303 4837 138421) 43.254.144.0/24 3303 4837 138421 - Withdrawn - aggregated with 43.254.145.0/24 (3303 4837 138421) 43.254.145.0/24 3303 4837 138421 - Withdrawn - aggregated with 43.254.144.0/24 (3303 4837 138421) 43.254.146.0/24 3303 4837 138421 - Withdrawn - aggregated with 43.254.147.0/24 (3303 4837 138421) 43.254.147.0/24 3303 4837 138421 - Withdrawn - aggregated with 43.254.146.0/24 (3303 4837 138421) 43.254.148.0/22 3303 4837 138421 - Withdrawn - aggregated with 43.254.144.0/22 (3303 4837 138421) 45.253.24.0/23 6939 4837 138421 + Announce - aggregate of 45.253.24.0/24 (6939 4837 138421) and 45.253.25.0/24 (6939 4837 138421) 45.253.24.0/24 6939 4837 138421 - Withdrawn - aggregated with 45.253.25.0/24 (6939 4837 138421) 45.253.25.0/24 6939 4837 138421 - Withdrawn - aggregated with 45.253.24.0/24 (6939 4837 138421) 45.253.26.0/23 3303 4837 138421 + Announce - aggregate of 45.253.26.0/24 (3303 4837 138421) and 45.253.27.0/24 (3303 4837 138421) 45.253.26.0/24 3303 4837 138421 - Withdrawn - aggregated with 45.253.27.0/24 (3303 4837 138421) 45.253.27.0/24 3303 4837 138421 - Withdrawn - aggregated with 45.253.26.0/24 (3303 4837 138421) 45.253.32.0/24 6939 4837 138421 58.246.165.0/24 3303 4837 138421 58.246.207.0/24 3303 4837 138421 58.247.254.0/23 3303 4837 138421 103.36.174.0/23 3303 4837 138421 103.68.128.0/22 3303 4837 138421 103.220.164.0/22 3303 4837 138421 103.220.167.0/24 6939 4837 138421 103.222.40.0/22 3303 4837 138421 + Announce - aggregate of 103.222.40.0/23 (3303 4837 138421) and 103.222.42.0/23 (3303 4837 138421) 103.222.40.0/24 3303 4837 138421 - Withdrawn - aggregated with 103.222.41.0/24 (3303 4837 138421) 103.222.41.0/24 3303 4837 138421 - Withdrawn - aggregated with 103.222.40.0/24 (3303 4837 138421) 103.222.42.0/24 3303 4837 138421 - Withdrawn - aggregated with 103.222.43.0/24 (3303 4837 138421) 103.222.43.0/24 3303 4837 138421 - Withdrawn - aggregated with 103.222.42.0/24 (3303 4837 138421) 112.64.32.0/22 3303 4837 138421 + Announce - aggregate of 112.64.32.0/23 (3303 4837 138421) and 112.64.34.0/23 (3303 4837 138421) 112.64.32.0/24 3303 4837 138421 - Withdrawn - aggregated with 112.64.33.0/24 (3303 4837 138421) 112.64.33.0/24 3303 4837 138421 - Withdrawn - aggregated with 112.64.32.0/24 (3303 4837 138421) 112.64.34.0/24 3303 4837 138421 - Withdrawn - aggregated with 112.64.35.0/24 (3303 4837 138421) 112.64.35.0/24 3303 4837 138421 - Withdrawn - aggregated with 112.64.34.0/24 (3303 4837 138421) 112.64.45.0/24 3303 4837 138421 112.64.64.0/24 3303 4837 138421 112.64.112.0/22 3303 4837 138421 112.64.212.0/22 3303 4837 138421 112.65.64.0/24 3303 4837 138421 112.65.66.0/24 3303 4837 138421 112.65.72.0/22 3303 4837 138421 + Announce - aggregate of 112.65.72.0/23 (3303 4837 138421) and 112.65.74.0/23 (3303 4837 138421) 112.65.72.0/24 3303 4837 138421 - Withdrawn - aggregated with 112.65.73.0/24 (3303 4837 138421) 112.65.73.0/24 3303 4837 138421 - Withdrawn - aggregated with 112.65.72.0/24 (3303 4837 138421) 112.65.74.0/24 3303 4837 138421 - Withdrawn - aggregated with 112.65.75.0/24 (3303 4837 138421) 112.65.75.0/24 3303 4837 138421 - Withdrawn - aggregated with 112.65.74.0/24 (3303 4837 138421) 112.65.94.0/24 3303 4837 138421 112.65.112.0/24 3303 4837 138421 112.65.116.0/23 3303 4837 138421 112.65.116.0/24 3303 4837 138421 - Withdrawn - matching aggregate 112.65.116.0/23 3303 4837 138421 112.65.117.0/24 3303 4837 138421 - Withdrawn - matching aggregate 112.65.116.0/23 3303 4837 138421 112.65.216.0/23 3303 4837 138421 + Announce - aggregate of 112.65.216.0/24 (3303 4837 138421) and 112.65.217.0/24 (3303 4837 138421) 112.65.216.0/24 3303 4837 138421 - Withdrawn - aggregated with 112.65.217.0/24 (3303 4837 138421) 112.65.217.0/24 3303 4837 138421 - Withdrawn - aggregated with 112.65.216.0/24 (3303 4837 138421) 112.65.219.0/24 3303 4837 138421 112.65.220.0/24 3303 4837 138421 112.65.222.0/23 3303 4837 138421 112.65.222.0/24 3303 4837 138421 - Withdrawn - matching aggregate 112.65.222.0/23 3303 4837 138421 112.65.223.0/24 3303 4837 138421 - Withdrawn - matching aggregate 112.65.222.0/23 3303 4837 138421 112.65.224.0/23 6939 4837 138421 112.65.226.0/24 6939 4837 138421 112.65.227.0/24 3303 4837 138421 112.65.228.0/22 6939 4837 138421 112.65.232.0/23 6939 4837 138421 112.65.235.0/24 6939 4837 138421 112.65.237.0/24 6939 4837 138421 112.65.238.0/24 3303 4837 138421 112.65.240.0/20 3303 4837 138421 116.128.149.0/24 3303 4837 138421 116.128.189.0/24 3303 4837 138421 116.128.190.0/23 6939 4837 138421 116.128.190.0/24 6939 4837 138421 - Withdrawn - matching aggregate 116.128.190.0/23 6939 4837 138421 116.128.191.0/24 6939 4837 138421 - Withdrawn - matching aggregate 116.128.190.0/23 6939 4837 138421 139.227.231.0/24 3303 4837 138421 140.206.167.0/24 3303 4837 138421 140.206.200.0/22 6939 4837 138421 140.206.200.0/24 6939 4837 138421 - Withdrawn - matching aggregate 140.206.200.0/22 6939 4837 138421 140.206.201.0/24 6939 4837 138421 - Withdrawn - matching aggregate 140.206.200.0/22 6939 4837 138421 140.206.202.0/24 6939 4837 138421 - Withdrawn - matching aggregate 140.206.200.0/22 6939 4837 138421 140.206.203.0/24 6939 4837 138421 - Withdrawn - matching aggregate 140.206.200.0/22 6939 4837 138421 140.206.204.0/24 6939 4837 138421 140.206.208.0/23 6939 4837 138421 140.206.211.0/24 6939 4837 138421 140.206.212.0/22 6939 4837 138421 140.206.212.0/24 6939 4837 138421 - Withdrawn - matching aggregate 140.206.212.0/22 6939 4837 138421 140.206.213.0/24 6939 4837 138421 - Withdrawn - matching aggregate 140.206.212.0/22 6939 4837 138421 140.206.216.0/22 3303 4837 138421 140.206.219.0/24 3303 4837 138421 - Withdrawn - matching aggregate 140.206.216.0/22 3303 4837 138421 140.206.228.0/22 3303 4837 138421 + Announce - aggregate of 140.206.228.0/23 (3303 4837 138421) and 140.206.230.0/23 (3303 4837 138421) 140.206.228.0/24 3303 4837 138421 - Withdrawn - aggregated with 140.206.229.0/24 (3303 4837 138421) 140.206.229.0/24 3303 4837 138421 - Withdrawn - aggregated with 140.206.228.0/24 (3303 4837 138421) 140.206.230.0/24 3303 4837 138421 - Withdrawn - aggregated with 140.206.231.0/24 (3303 4837 138421) 140.206.231.0/24 3303 4837 138421 - Withdrawn - aggregated with 140.206.230.0/24 (3303 4837 138421) 140.206.232.0/24 3303 4837 138421 140.206.234.0/24 3303 4837 138421 140.206.238.0/24 3303 4837 138421 140.206.240.0/22 6939 4837 138421 140.206.244.0/24 6939 4837 138421 140.206.247.0/24 6939 4837 138421 140.207.69.0/24 6939 4837 138421 140.207.70.0/24 6939 4837 138421 140.207.72.0/24 6939 4837 138421 140.207.73.0/24 3303 4837 138421 140.207.130.0/23 6939 4837 138421 + Announce - aggregate of 140.207.130.0/24 (6939 4837 138421) and 140.207.131.0/24 (6939 4837 138421) 140.207.130.0/24 6939 4837 138421 - Withdrawn - aggregated with 140.207.131.0/24 (6939 4837 138421) 140.207.131.0/24 6939 4837 138421 - Withdrawn - aggregated with 140.207.130.0/24 (6939 4837 138421) 140.207.134.0/23 3303 4837 138421 + Announce - aggregate of 140.207.134.0/24 (3303 4837 138421) and 140.207.135.0/24 (3303 4837 138421) 140.207.134.0/24 3303 4837 138421 - Withdrawn - aggregated with 140.207.135.0/24 (3303 4837 138421) 140.207.135.0/24 3303 4837 138421 - Withdrawn - aggregated with 140.207.134.0/24 (3303 4837 138421) 140.207.138.0/23 3303 4837 138421 140.207.140.0/23 3303 4837 138421 140.207.208.0/21 3303 4837 138421 140.207.208.0/20 6939 4837 138421 + Announce - aggregate of 140.207.208.0/21 (6939 4837 138421) and 140.207.216.0/21 (6939 4837 138421) 140.207.208.0/24 6939 4837 138421 - Withdrawn - aggregated with 140.207.209.0/24 (6939 4837 138421) 140.207.209.0/24 6939 4837 138421 - Withdrawn - aggregated with 140.207.208.0/24 (6939 4837 138421) 140.207.210.0/24 6939 4837 138421 - Withdrawn - aggregated with 140.207.211.0/24 (6939 4837 138421) 140.207.211.0/24 6939 4837 138421 - Withdrawn - aggregated with 140.207.210.0/24 (6939 4837 138421) 140.207.212.0/24 6939 4837 138421 - Withdrawn - aggregated with 140.207.213.0/24 (6939 4837 138421) 140.207.213.0/24 6939 4837 138421 - Withdrawn - aggregated with 140.207.212.0/24 (6939 4837 138421) 140.207.214.0/24 6939 4837 138421 - Withdrawn - aggregated with 140.207.215.0/24 (6939 4837 138421) 140.207.215.0/24 6939 4837 138421 - Withdrawn - aggregated with 140.207.214.0/24 (6939 4837 138421) 140.207.216.0/21 6939 4837 138421 - Withdrawn - aggregated with 140.207.208.0/21 (6939 4837 138421) 140.207.216.0/22 3303 4837 138421 140.207.216.0/22 6939 4837 138421 + Announce - aggregate of 140.207.216.0/23 (6939 4837 138421) and 140.207.218.0/23 (6939 4837 138421) 140.207.216.0/24 6939 4837 138421 - Withdrawn - aggregated with 140.207.217.0/24 (6939 4837 138421) 140.207.217.0/24 6939 4837 138421 - Withdrawn - aggregated with 140.207.216.0/24 (6939 4837 138421) 140.207.218.0/24 6939 4837 138421 - Withdrawn - aggregated with 140.207.219.0/24 (6939 4837 138421) 140.207.219.0/24 6939 4837 138421 - Withdrawn - aggregated with 140.207.218.0/24 (6939 4837 138421) 140.207.220.0/22 3303 4837 138421 140.207.220.0/24 6939 4837 138421 140.207.224.0/21 6939 4837 138421 140.207.233.0/24 6939 4837 138421 140.207.235.0/24 3303 4837 138421 140.207.237.0/24 6939 4837 138421 140.207.238.0/23 6939 4837 138421 140.207.240.0/23 6939 4837 138421 140.207.241.0/24 6939 4837 138421 - Withdrawn - matching aggregate 140.207.240.0/23 6939 4837 138421 140.207.244.0/23 6939 4837 138421 140.207.245.0/24 3303 4837 138421 140.207.246.0/24 6939 4837 138421 140.207.248.0/23 6939 4837 138421 140.207.249.0/24 6939 4837 138421 - Withdrawn - matching aggregate 140.207.248.0/23 6939 4837 138421 140.207.251.0/24 6939 4837 138421 140.207.252.0/22 6939 4837 138421 140.207.255.0/24 3303 4837 138421 203.166.160.0/22 3303 4837 138421 203.166.165.0/24 3303 4837 138421 203.166.166.0/24 3303 4837 138421 203.166.172.0/24 3303 4837 138421 203.166.177.0/24 3303 4837 138421 203.166.186.0/23 3303 4837 138421 203.166.188.0/23 3303 4837 138421 + Announce - aggregate of 203.166.188.0/24 (3303 4837 138421) and 203.166.189.0/24 (3303 4837 138421) 203.166.188.0/24 3303 4837 138421 - Withdrawn - aggregated with 203.166.189.0/24 (3303 4837 138421) 203.166.189.0/24 3303 4837 138421 - Withdrawn - aggregated with 203.166.188.0/24 (3303 4837 138421) 203.166.191.0/24 3303 4837 138421 210.22.165.0/24 3303 4837 138421 210.51.20.0/22 3303 4837 138421 210.51.25.0/24 3303 4837 138421 210.51.26.0/23 3303 4837 138421 + Announce - aggregate of 210.51.26.0/24 (3303 4837 138421) and 210.51.27.0/24 (3303 4837 138421) 210.51.26.0/24 3303 4837 138421 - Withdrawn - aggregated with 210.51.27.0/24 (3303 4837 138421) 210.51.27.0/24 3303 4837 138421 - Withdrawn - aggregated with 210.51.26.0/24 (3303 4837 138421) 210.51.29.0/24 3303 4837 138421 210.51.32.0/24 3303 4837 138421 210.51.34.0/23 3303 4837 138421 210.51.36.0/22 3303 4837 138421 210.51.36.0/24 3303 4837 138421 - Withdrawn - matching aggregate 210.51.36.0/22 3303 4837 138421 210.51.40.0/23 3303 4837 138421 + Announce - aggregate of 210.51.40.0/24 (3303 4837 138421) and 210.51.41.0/24 (3303 4837 138421) 210.51.40.0/24 3303 4837 138421 - Withdrawn - aggregated with 210.51.41.0/24 (3303 4837 138421) 210.51.41.0/24 3303 4837 138421 - Withdrawn - aggregated with 210.51.40.0/24 (3303 4837 138421) 210.51.45.0/24 3303 4837 138421 210.51.46.0/23 3303 4837 138421 + Announce - aggregate of 210.51.46.0/24 (3303 4837 138421) and 210.51.47.0/24 (3303 4837 138421) 210.51.46.0/24 3303 4837 138421 - Withdrawn - aggregated with 210.51.47.0/24 (3303 4837 138421) 210.51.47.0/24 3303 4837 138421 - Withdrawn - aggregated with 210.51.46.0/24 (3303 4837 138421) 210.51.48.0/21 3303 4837 138421 + Announce - aggregate of 210.51.48.0/22 (3303 4837 138421) and 210.51.52.0/22 (3303 4837 138421) 210.51.48.0/22 3303 4837 138421 - Withdrawn - aggregated with 210.51.52.0/22 (3303 4837 138421) 210.51.52.0/24 3303 4837 138421 - Withdrawn - aggregated with 210.51.53.0/24 (3303 4837 138421) 210.51.53.0/24 3303 4837 138421 - Withdrawn - aggregated with 210.51.52.0/24 (3303 4837 138421) 210.51.54.0/23 3303 4837 138421 - Withdrawn - aggregated with 210.51.52.0/23 (3303 4837 138421) 210.51.56.0/23 3303 4837 138421 210.51.59.0/24 3303 4837 138421 210.51.61.0/24 3303 4837 138421 210.51.62.0/23 3303 4837 138421 210.52.212.0/24 3303 4837 138421 211.95.22.0/24 3303 4837 138421 211.95.54.0/23 3303 4837 138421 + Announce - aggregate of 211.95.54.0/24 (3303 4837 138421) and 211.95.55.0/24 (3303 4837 138421) 211.95.54.0/24 3303 4837 138421 - Withdrawn - aggregated with 211.95.55.0/24 (3303 4837 138421) 211.95.55.0/24 3303 4837 138421 - Withdrawn - aggregated with 211.95.54.0/24 (3303 4837 138421) 211.95.60.0/24 3303 4837 138421 211.95.73.0/24 3303 4837 138421 211.95.75.0/24 3303 4837 138421 211.95.76.0/24 3303 4837 138421 211.95.79.0/24 3303 4837 138421 220.196.42.0/24 3303 4837 138421 220.196.53.0/24 3303 4837 138421 220.196.58.0/24 3303 4837 138421 220.196.88.0/21 6939 4837 138421 + Announce - aggregate of 220.196.88.0/22 (6939 4837 138421) and 220.196.92.0/22 (6939 4837 138421) 220.196.88.0/24 6939 4837 138421 - Withdrawn - aggregated with 220.196.89.0/24 (6939 4837 138421) 220.196.89.0/24 6939 4837 138421 - Withdrawn - aggregated with 220.196.88.0/24 (6939 4837 138421) 220.196.90.0/24 6939 4837 138421 - Withdrawn - aggregated with 220.196.91.0/24 (6939 4837 138421) 220.196.91.0/24 6939 4837 138421 - Withdrawn - aggregated with 220.196.90.0/24 (6939 4837 138421) 220.196.92.0/22 6939 4837 138421 - Withdrawn - aggregated with 220.196.88.0/22 (6939 4837 138421) 220.196.92.0/24 6939 4837 138421 - Withdrawn - matching aggregate 220.196.92.0/22 6939 4837 138421 220.196.93.0/24 6939 4837 138421 - Withdrawn - matching aggregate 220.196.92.0/22 6939 4837 138421 220.196.94.0/24 6939 4837 138421 - Withdrawn - matching aggregate 220.196.92.0/22 6939 4837 138421 220.196.95.0/24 6939 4837 138421 - Withdrawn - matching aggregate 220.196.92.0/22 6939 4837 138421 220.196.164.0/22 3303 4837 138421 220.196.168.0/21 3303 4837 138421 + Announce - aggregate of 220.196.168.0/22 (3303 4837 138421) and 220.196.172.0/22 (3303 4837 138421) 220.196.168.0/22 3303 4837 138421 - Withdrawn - aggregated with 220.196.172.0/22 (3303 4837 138421) 220.196.172.0/22 3303 4837 138421 - Withdrawn - aggregated with 220.196.168.0/22 (3303 4837 138421) 220.196.180.0/22 3303 4837 138421 220.196.184.0/21 3303 4837 138421 + Announce - aggregate of 220.196.184.0/22 (3303 4837 138421) and 220.196.188.0/22 (3303 4837 138421) 220.196.184.0/24 3303 4837 138421 - Withdrawn - aggregated with 220.196.185.0/24 (3303 4837 138421) 220.196.185.0/24 3303 4837 138421 - Withdrawn - aggregated with 220.196.184.0/24 (3303 4837 138421) 220.196.186.0/23 3303 4837 138421 - Withdrawn - aggregated with 220.196.184.0/23 (3303 4837 138421) 220.196.186.0/23 6939 4837 138421 + Announce - aggregate of 220.196.186.0/24 (6939 4837 138421) and 220.196.187.0/24 (6939 4837 138421) 220.196.186.0/24 6939 4837 138421 - Withdrawn - aggregated with 220.196.187.0/24 (6939 4837 138421) 220.196.187.0/24 6939 4837 138421 - Withdrawn - aggregated with 220.196.186.0/24 (6939 4837 138421) 220.196.188.0/24 3303 4837 138421 - Withdrawn - aggregated with 220.196.189.0/24 (3303 4837 138421) 220.196.189.0/24 3303 4837 138421 - Withdrawn - aggregated with 220.196.188.0/24 (3303 4837 138421) 220.196.190.0/23 3303 4837 138421 - Withdrawn - aggregated with 220.196.188.0/23 (3303 4837 138421) 220.196.224.0/19 3303 4837 138421 220.196.240.0/21 3303 4837 138421 - Withdrawn - matching aggregate 220.196.224.0/19 3303 4837 138421 220.196.240.0/21 6939 4837 138421 + Announce - aggregate of 220.196.240.0/22 (6939 4837 138421) and 220.196.244.0/22 (6939 4837 138421) 220.196.240.0/24 6939 4837 138421 - Withdrawn - aggregated with 220.196.241.0/24 (6939 4837 138421) 220.196.241.0/24 6939 4837 138421 - Withdrawn - aggregated with 220.196.240.0/24 (6939 4837 138421) 220.196.242.0/24 6939 4837 138421 - Withdrawn - aggregated with 220.196.243.0/24 (6939 4837 138421) 220.196.243.0/24 6939 4837 138421 - Withdrawn - aggregated with 220.196.242.0/24 (6939 4837 138421) 220.196.244.0/24 6939 4837 138421 - Withdrawn - aggregated with 220.196.245.0/24 (6939 4837 138421) 220.196.245.0/24 6939 4837 138421 - Withdrawn - aggregated with 220.196.244.0/24 (6939 4837 138421) 220.196.246.0/24 6939 4837 138421 - Withdrawn - aggregated with 220.196.247.0/24 (6939 4837 138421) 220.196.247.0/24 6939 4837 138421 - Withdrawn - aggregated with 220.196.246.0/24 (6939 4837 138421) 220.196.248.0/22 3303 4837 138421 - Withdrawn - matching aggregate 220.196.224.0/19 3303 4837 138421 223.167.85.0/24 3303 4837 138421 223.167.106.0/23 3303 4837 138421 + Announce - aggregate of 223.167.106.0/24 (3303 4837 138421) and 223.167.107.0/24 (3303 4837 138421) 223.167.106.0/24 3303 4837 138421 - Withdrawn - aggregated with 223.167.107.0/24 (3303 4837 138421) 223.167.107.0/24 3303 4837 138421 - Withdrawn - aggregated with 223.167.106.0/24 (3303 4837 138421) 223.167.108.0/22 3303 4837 138421 + Announce - aggregate of 223.167.108.0/23 (3303 4837 138421) and 223.167.110.0/23 (3303 4837 138421) 223.167.108.0/24 3303 4837 138421 - Withdrawn - aggregated with 223.167.109.0/24 (3303 4837 138421) 223.167.109.0/24 3303 4837 138421 - Withdrawn - aggregated with 223.167.108.0/24 (3303 4837 138421) 223.167.110.0/24 3303 4837 138421 - Withdrawn - aggregated with 223.167.111.0/24 (3303 4837 138421) 223.167.111.0/24 3303 4837 138421 - Withdrawn - aggregated with 223.167.110.0/24 (3303 4837 138421)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS138421 187 More Specifics 192 Total Advertisements CU-CN-AS China Unicom, CN
43.240.125.0/24 43.240.124.0/22
43.240.128.0/23 43.240.128.0/22
43.240.130.0/23 43.240.128.0/22
43.254.104.0/24 43.254.104.0/22
43.254.105.0/24 43.254.104.0/22
43.254.144.0/24 43.254.144.0/22
43.254.145.0/24 43.254.144.0/22
43.254.146.0/24 43.254.144.0/22
43.254.147.0/24 43.254.144.0/22
58.246.165.0/24 58.246.0.0/15
58.246.207.0/24 58.246.0.0/15
58.247.254.0/23 58.246.0.0/15
103.36.174.0/23 103.36.172.0/22
103.220.167.0/24 103.220.164.0/22
112.64.32.0/22 112.64.0.0/15
112.64.45.0/24 112.64.0.0/15
112.64.112.0/22 112.64.0.0/15
112.64.212.0/22 112.64.0.0/15
112.65.64.0/24 112.64.0.0/15
112.65.66.0/24 112.64.0.0/15
112.65.72.0/24 112.64.0.0/15
112.65.73.0/24 112.64.0.0/15
112.65.74.0/24 112.64.0.0/15
112.65.75.0/24 112.64.0.0/15
112.65.94.0/24 112.64.0.0/15
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223.167.85.0/24 223.166.0.0/15
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223.167.107.0/24 223.166.0.0/15
223.167.108.0/24 223.166.0.0/15
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223.167.110.0/24 223.166.0.0/15
223.167.111.0/24 223.166.0.0/15
112.65.219.0/24 112.64.0.0/15
210.51.24.0/24 210.51.0.0/16
210.51.25.0/24 210.51.0.0/16
210.51.26.0/24 210.51.0.0/16
210.51.27.0/24 210.51.0.0/16
220.196.88.0/22 220.196.0.0/14
220.196.88.0/24 220.196.0.0/14
220.196.89.0/24 220.196.0.0/14
220.196.90.0/24 220.196.0.0/14
220.196.91.0/24 220.196.0.0/14
220.196.186.0/24 220.196.0.0/14
220.196.187.0/24 220.196.0.0/14
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 43.224.176.0/22 Announced
+ 210.51.24.0/22 Announced
- 112.65.219.0/24 Withdrawn
- 210.51.24.0/24 Withdrawn
- 210.51.25.0/24 Withdrawn
- 210.51.26.0/24 Withdrawn
- 210.51.27.0/24 Withdrawn
- 220.196.88.0/22 Withdrawn
- 220.196.88.0/24 Withdrawn
- 220.196.89.0/24 Withdrawn
- 220.196.90.0/24 Withdrawn
- 220.196.91.0/24 Withdrawn
- 220.196.186.0/24 Withdrawn
- 220.196.187.0/24 Withdrawn
whois: 402551
IANA has recorded AS138421 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS138421\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS137530 - AS138553'
as-block: AS137530 - AS138553
descr: APNIC ASN block
remarks: These AS numbers are further assigned by APNIC
remarks: to APNIC members and end-users in the APNIC region
admin-c: HM20-AP
tech-c: HM20-AP
mnt-by: APNIC-HM
mnt-lower: APNIC-HM
last-modified: 2017-12-08T06:45:58Z
source: APNIC
role: APNIC Hostmaster
address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
country: AU
phone: +61 7 3858 3100
fax-no: +61 7 3858 3199
e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS138421'
% Abuse contact for 'AS138421' is 'zhaoyz3@chinaunicom.cn'
aut-num: AS138421
as-name: CU-CN-AS
descr: China Unicom
descr: A1218, China Unicom
descr: No.21, Jin-Rong Street
country: CN
org: ORG-CU1-AP
admin-c: CH1302-AP
tech-c: CH1302-AP
abuse-c: AC1718-AP
notify: zhouxm@chinaunicom.cn
mnt-lower: MAINT-CN-CUCGROUP
mnt-routes: MAINT-CN-CUCGROUP
mnt-by: APNIC-HM
mnt-irt: IRT-CU-CN
last-modified: 2023-10-21T03:33:17Z
source: APNIC
irt: IRT-CU-CN
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
e-mail: zhaoyz3@chinaunicom.cn
abuse-mailbox: zhaoyz3@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
auth: # Filtered
remarks: zhaoyz3@chinaunicom.cn was validated on 2026-05-08
mnt-by: MAINT-CNCGROUP
last-modified: 2026-05-09T04:50:16Z
source: APNIC
organisation: ORG-CU1-AP
org-name: China Unicom
country: CN
address: B811&A1218, China Unicom
address: No.21, Jin-Rong Street
phone: +86-10-66259626
fax-no: +86-10-66259154
e-mail: zhaoyz3@chinaunicom.cn
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2019-12-25T12:55:24Z
source: APNIC
role: ABUSE CUCN
country: ZZ
address: No.21,Financial Street
address: Beijing,100033
address: P.R.China
phone: +000000000
e-mail: zhaoyz3@chinaunicom.cn
admin-c: CH1302-AP
tech-c: CH1302-AP
nic-hdl: AC1718-AP
remarks: Generated from irt object IRT-CU-CN
remarks: zhaoyz3@chinaunicom.cn was validated on 2026-05-08
abuse-mailbox: zhaoyz3@chinaunicom.cn
mnt-by: APNIC-ABUSE
last-modified: 2026-05-08T01:31:32Z
source: APNIC
person: ChinaUnicom Hostmaster
nic-hdl: CH1302-AP
e-mail: hqs-ipabuse@chinaunicom.cn
address: No.21,Jin-Rong Street
address: Beijing,100033
address: P.R.China
phone: +86-10-66259764
fax-no: +86-10-66259764
country: CN
mnt-by: MAINT-CNCGROUP
last-modified: 2017-08-17T06:13:16Z
source: APNIC
% Information related to 'AS137530 - AS138553'
as-block: AS137530 - AS138553
descr: APNIC ASN block
admin-c: IA55-AP
tech-c: IH123-AP
mnt-by: MNT-APJII-ID
mnt-lower: MNT-APJII-ID
last-modified: 2026-02-16T12:29:14Z
source: IDNIC
role: ID-NIC ADMINISTRATORS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
admin-c: IH288-AP
tech-c: IH288-AP
nic-hdl: IA55-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2026-02-25T04:06:45Z
source: IDNIC
role: ID-NIC HOSTMASTERS
address: Indonesian Network Information Center
address: ID-NIC
address: Cyber Building 11th Floor
address: Jakarta 12710
country: ID
phone: +62-21-52960634
fax-no: +62-21-52960635
e-mail: hostmaster@idnic.net
remarks: spam and abuse report : abuse@apjii.or.id
remarks: technical and routing : support@apjii.or.id
remarks: administrative request : admin@apjii.or.id
remarks: IDNIC hostmasters role object
admin-c: IH1-AP
tech-c: IH1-AP
nic-hdl: IH123-AP
notify: hostmaster@idnic.net
mnt-by: MNT-APJII-ID
last-modified: 2024-07-10T05:48:59Z
source: IDNIC
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)