
31727 NODE4-AS - Node4 Limited, GB
Adjacency: 12 Upstream: 5 Downstream: 7
Upstream Adjacent AS list
AS6461 ZAYO-6461 - Zayo Bandwidth, US
AS2914 NTT-DATA-2914 - NTT America, Inc., US
AS174 COGENT-174 - Cogent Communications, LLC, US
AS3257 GTT-BACKBONE - GTT Communications Inc., US
AS3356 LEVEL3 - Level 3 Parent, LLC, US
Downstream Adjacent AS list
AS200870 RTSL_AS - Retail Technology Services Ltd, GB
AS39633 PITCORE - COMPUTER SYSTEMS INTEGRATION GROUP LIMITED, GB
AS208363 CellhireFrance - Cellhire France SARL, FR
AS29452 SECURA-AS - Secura Hosting Ltd, GB
AS44052 PRESSCOMPUTER-ASN - ICONIC MEDIA SYSTEMS LIMITED, GB
AS49793 IAIN-MCWILLIAMS-AS - LMP Technical Services Ltd, GB
AS39620 ngbaileyit-uk - ngbaileyit-uk, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2760 AS31727 ORG+TRN Originate: 77824 /15.75 Transit: 11776 /18.48 NODE4-AS - Node4 Limited, GB
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 % 1788 AS31727 NODE4-AS - Node4 Limited, GB 142 52 20 110 32 22.54% Prefix AS Path Aggregation Suggestion 5.77.39.0/24 4777 2497 3257 31727 5.77.55.0/24 4777 2497 3257 31727 5.77.62.0/23 4777 2497 3257 31727 46.175.50.0/23 4777 2516 3257 31727 + Announce - aggregate of 46.175.50.0/24 (4777 2516 3257 31727) and 46.175.51.0/24 (4777 2516 3257 31727) 46.175.50.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 46.175.51.0/24 (4777 2516 3257 31727) 46.175.51.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 46.175.50.0/24 (4777 2516 3257 31727) 46.231.184.0/21 4777 2497 3257 31727 46.231.185.0/24 4777 2516 3257 31727 46.231.187.0/24 4777 2516 3257 31727 46.231.190.0/24 4777 2516 3257 31727 62.192.128.0/23 4777 2516 3257 31727 31727 + Announce - aggregate of 62.192.128.0/24 (4777 2516 3257 31727 31727) and 62.192.129.0/24 (4777 2516 3257 31727 31727) 62.192.128.0/24 4777 2516 3257 31727 31727 - Withdrawn - aggregated with 62.192.129.0/24 (4777 2516 3257 31727 31727) 62.192.129.0/24 4777 2516 3257 31727 31727 - Withdrawn - aggregated with 62.192.128.0/24 (4777 2516 3257 31727 31727) 77.111.212.0/22 4777 2497 3257 31727 77.111.216.0/21 4777 2497 3257 31727 77.111.221.0/24 4777 2516 3257 31727 77.111.224.0/22 4777 2497 3257 31727 77.111.225.0/24 4777 2516 3257 31727 82.196.224.0/24 4777 2516 3257 31727 82.196.234.0/24 4777 2516 3257 31727 83.166.160.0/19 4777 2497 3257 31727 83.166.160.0/24 4777 2516 3257 31727 83.166.164.0/24 4777 2516 174 31727 31727 31727 31727 31727 83.166.165.0/24 4777 2516 3257 31727 83.166.167.0/24 4777 2516 3257 31727 83.166.168.0/24 4777 2516 3257 31727 83.166.171.0/24 4777 2516 3257 31727 83.166.172.0/24 4777 2516 3257 31727 83.166.176.0/23 4777 2516 3257 31727 + Announce - aggregate of 83.166.176.0/24 (4777 2516 3257 31727) and 83.166.177.0/24 (4777 2516 3257 31727) 83.166.176.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 83.166.177.0/24 (4777 2516 3257 31727) 83.166.177.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 83.166.176.0/24 (4777 2516 3257 31727) 83.166.184.0/24 4777 2516 3257 31727 89.248.48.0/20 4777 2497 3257 31727 89.248.48.0/21 4608 1221 4637 6461 31727 89.248.48.0/23 4777 2516 3257 31727 + Announce - aggregate of 89.248.48.0/24 (4777 2516 3257 31727) and 89.248.49.0/24 (4777 2516 3257 31727) 89.248.48.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 89.248.49.0/24 (4777 2516 3257 31727) 89.248.49.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 89.248.48.0/24 (4777 2516 3257 31727) 89.248.53.0/24 4777 2516 3257 31727 89.248.54.0/23 4777 2516 3257 31727 + Announce - aggregate of 89.248.54.0/24 (4777 2516 3257 31727) and 89.248.55.0/24 (4777 2516 3257 31727) 89.248.54.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 89.248.55.0/24 (4777 2516 3257 31727) 89.248.55.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 89.248.54.0/24 (4777 2516 3257 31727) 89.248.56.0/24 4777 2516 3257 31727 89.248.58.0/23 4777 2516 3257 31727 + Announce - aggregate of 89.248.58.0/24 (4777 2516 3257 31727) and 89.248.59.0/24 (4777 2516 3257 31727) 89.248.58.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 89.248.59.0/24 (4777 2516 3257 31727) 89.248.59.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 89.248.58.0/24 (4777 2516 3257 31727) 89.248.63.0/24 4777 2516 3257 31727 89.255.174.0/23 4777 2516 3257 31727 31727 91.236.26.0/23 4777 2497 3257 31727 93.174.136.0/21 4777 2497 3257 31727 + Announce - aggregate of 93.174.136.0/22 (4777 2497 3257 31727) and 93.174.140.0/22 (4777 2497 3257 31727) 93.174.136.0/22 4777 2497 3257 31727 - Withdrawn - aggregated with 93.174.140.0/22 (4777 2497 3257 31727) 93.174.136.0/23 4777 2516 3257 31727 + Announce - aggregate of 93.174.136.0/24 (4777 2516 3257 31727) and 93.174.137.0/24 (4777 2516 3257 31727) 93.174.136.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 93.174.137.0/24 (4777 2516 3257 31727) 93.174.137.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 93.174.136.0/24 (4777 2516 3257 31727) 93.174.140.0/22 4777 2497 3257 31727 - Withdrawn - aggregated with 93.174.136.0/22 (4777 2497 3257 31727) 93.174.141.0/24 4777 2516 3257 31727 109.75.172.0/24 4777 2497 3257 31727 109.75.175.0/24 4777 2497 3257 31727 109.203.96.0/24 4777 2497 3257 31727 109.203.98.0/24 4777 2497 3257 31727 109.203.100.0/23 4777 2497 3257 31727 109.203.102.0/24 4777 2497 3257 31727 109.203.107.0/24 4777 2497 3257 31727 109.203.109.0/24 4777 2497 3257 31727 109.203.114.0/24 4777 2497 3257 31727 109.203.116.0/24 4777 2497 3257 31727 109.203.118.0/23 4777 2497 3257 31727 + Announce - aggregate of 109.203.118.0/24 (4777 2497 3257 31727) and 109.203.119.0/24 (4777 2497 3257 31727) 109.203.118.0/24 4777 2497 3257 31727 - Withdrawn - aggregated with 109.203.119.0/24 (4777 2497 3257 31727) 109.203.119.0/24 4777 2497 3257 31727 - Withdrawn - aggregated with 109.203.118.0/24 (4777 2497 3257 31727) 109.203.120.0/24 4777 2497 3257 31727 109.203.123.0/24 4777 2497 3257 31727 109.203.124.0/23 4777 2497 3257 31727 109.203.126.0/24 4777 2497 3257 31727 109.234.192.0/20 4777 2497 3257 31727 + Announce - aggregate of 109.234.192.0/21 (4777 2497 3257 31727) and 109.234.200.0/21 (4777 2497 3257 31727) 109.234.192.0/21 4777 2497 3257 31727 - Withdrawn - aggregated with 109.234.200.0/21 (4777 2497 3257 31727) 109.234.192.0/23 4777 2516 3257 31727 + Announce - aggregate of 109.234.192.0/24 (4777 2516 3257 31727) and 109.234.193.0/24 (4777 2516 3257 31727) 109.234.192.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 109.234.193.0/24 (4777 2516 3257 31727) 109.234.193.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 109.234.192.0/24 (4777 2516 3257 31727) 109.234.197.0/24 4777 2516 3257 31727 109.234.198.0/24 4777 2516 3257 31727 109.234.200.0/21 4777 2497 3257 31727 - Withdrawn - aggregated with 109.234.192.0/21 (4777 2497 3257 31727) 109.234.200.0/21 4777 2516 3257 31727 + Announce - aggregate of 109.234.200.0/22 (4777 2516 3257 31727) and 109.234.204.0/22 (4777 2516 3257 31727) 109.234.200.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 109.234.201.0/24 (4777 2516 3257 31727) 109.234.201.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 109.234.200.0/24 (4777 2516 3257 31727) 109.234.202.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 109.234.203.0/24 (4777 2516 3257 31727) 109.234.203.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 109.234.202.0/24 (4777 2516 3257 31727) 109.234.204.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 109.234.205.0/24 (4777 2516 3257 31727) 109.234.205.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 109.234.204.0/24 (4777 2516 3257 31727) 109.234.206.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 109.234.207.0/24 (4777 2516 3257 31727) 109.234.207.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 109.234.206.0/24 (4777 2516 3257 31727) 148.253.128.0/19 4777 2497 3257 31727 148.253.129.0/24 4777 2516 3257 31727 148.253.130.0/23 4777 2516 3257 31727 + Announce - aggregate of 148.253.130.0/24 (4777 2516 3257 31727) and 148.253.131.0/24 (4777 2516 3257 31727) 148.253.130.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 148.253.131.0/24 (4777 2516 3257 31727) 148.253.131.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 148.253.130.0/24 (4777 2516 3257 31727) 148.253.133.0/24 4777 2516 3257 31727 148.253.139.0/24 4608 7575 3356 31727 148.253.142.0/23 4777 2516 3257 31727 + Announce - aggregate of 148.253.142.0/24 (4777 2516 3257 31727) and 148.253.143.0/24 (4777 2516 3257 31727) 148.253.142.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 148.253.143.0/24 (4777 2516 3257 31727) 148.253.143.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 148.253.142.0/24 (4777 2516 3257 31727) 148.253.144.0/24 4777 2516 3257 31727 148.253.149.0/24 4777 2516 3257 31727 148.253.151.0/24 4777 2516 3257 31727 148.253.152.0/23 4777 2516 3257 31727 + Announce - aggregate of 148.253.152.0/24 (4777 2516 3257 31727) and 148.253.153.0/24 (4777 2516 3257 31727) 148.253.152.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 148.253.153.0/24 (4777 2516 3257 31727) 148.253.153.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 148.253.152.0/24 (4777 2516 3257 31727) 148.253.156.0/24 4777 2516 3257 31727 157.96.9.0/24 4777 2497 3257 31727 157.96.10.0/23 4777 2497 3257 31727 157.96.10.0/23 4777 2516 3257 31727 + Announce - aggregate of 157.96.10.0/24 (4777 2516 3257 31727) and 157.96.11.0/24 (4777 2516 3257 31727) 157.96.10.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 157.96.11.0/24 (4777 2516 3257 31727) 157.96.11.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 157.96.10.0/24 (4777 2516 3257 31727) 157.96.14.0/23 4777 2497 3257 31727 157.96.14.0/23 4777 2516 3257 31727 + Announce - aggregate of 157.96.14.0/24 (4777 2516 3257 31727) and 157.96.15.0/24 (4777 2516 3257 31727) 157.96.14.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 157.96.15.0/24 (4777 2516 3257 31727) 157.96.15.0/24 4777 2516 3257 31727 - Withdrawn - aggregated with 157.96.14.0/24 (4777 2516 3257 31727) 157.96.20.0/23 4777 2497 3257 31727 157.96.23.0/24 4777 2497 3257 31727 157.96.26.0/23 4777 2497 3257 31727 157.96.27.0/24 4777 2516 3257 31727 157.96.33.0/24 4777 2497 3257 31727 157.96.36.0/23 4777 2497 3257 31727 157.96.40.0/24 4777 2497 3257 31727 157.96.42.0/24 4777 2497 3257 31727 157.96.47.0/24 4777 2497 3257 31727 157.96.61.0/24 4777 2497 3257 31727 157.96.63.0/24 4777 2497 3257 31727 157.96.64.0/24 4777 2497 3257 31727 157.96.67.0/24 4777 2497 3257 31727 157.96.76.0/23 4777 2497 3257 31727 157.96.78.0/24 4777 2497 3257 31727 157.96.80.0/24 4777 2497 3257 31727 157.96.82.0/23 4777 2497 3257 31727 158.255.40.0/24 4777 2497 3257 31727 158.255.44.0/22 4777 2497 3257 31727 + Announce - aggregate of 158.255.44.0/23 (4777 2497 3257 31727) and 158.255.46.0/23 (4777 2497 3257 31727) 158.255.44.0/24 4777 2497 3257 31727 - Withdrawn - aggregated with 158.255.45.0/24 (4777 2497 3257 31727) 158.255.45.0/24 4777 2497 3257 31727 - Withdrawn - aggregated with 158.255.44.0/24 (4777 2497 3257 31727) 158.255.46.0/24 4777 2497 3257 31727 - Withdrawn - aggregated with 158.255.47.0/24 (4777 2497 3257 31727) 158.255.47.0/24 4777 2497 3257 31727 - Withdrawn - aggregated with 158.255.46.0/24 (4777 2497 3257 31727) 158.255.224.0/21 4777 2497 3257 31727 158.255.224.0/24 4777 2516 3257 31727 158.255.226.0/24 4777 2516 3257 31727 158.255.229.0/24 4777 2516 3257 31727 158.255.230.0/24 4777 2516 3257 31727 185.29.136.0/22 4608 7575 2914 31727 185.29.136.0/24 4608 7575 2914 31727 - Withdrawn - matching aggregate 185.29.136.0/22 4608 7575 2914 31727 185.29.137.0/24 4608 7575 2914 31727 - Withdrawn - matching aggregate 185.29.136.0/22 4608 7575 2914 31727 185.29.138.0/24 4608 7575 2914 31727 - Withdrawn - matching aggregate 185.29.136.0/22 4608 7575 2914 31727 185.82.76.0/22 4608 7575 2914 31727 185.199.16.0/22 4608 7575 2914 31727 + Announce - aggregate of 185.199.16.0/23 (4608 7575 2914 31727) and 185.199.18.0/23 (4608 7575 2914 31727) 185.199.16.0/23 4608 7575 2914 31727 - Withdrawn - aggregated with 185.199.18.0/23 (4608 7575 2914 31727) 185.199.18.0/23 4608 7575 2914 31727 - Withdrawn - aggregated with 185.199.16.0/23 (4608 7575 2914 31727) 185.207.120.0/22 4777 2516 3257 31727 31727 + Announce - aggregate of 185.207.120.0/23 (4777 2516 3257 31727 31727) and 185.207.122.0/23 (4777 2516 3257 31727 31727) 185.207.120.0/23 4777 2516 3257 31727 31727 - Withdrawn - aggregated with 185.207.122.0/23 (4777 2516 3257 31727 31727) 185.207.122.0/24 4777 2516 3257 31727 31727 - Withdrawn - aggregated with 185.207.123.0/24 (4777 2516 3257 31727 31727) 185.207.123.0/24 4777 2516 3257 31727 31727 - Withdrawn - aggregated with 185.207.122.0/24 (4777 2516 3257 31727 31727) 185.245.128.0/22 4777 2497 3257 31727 193.17.187.0/24 4777 2516 3257 31727 193.203.240.0/21 4777 2497 3257 31727 194.30.184.0/24 4777 2497 3257 31727 31727 213.175.215.0/24 4777 2497 3257 31727 213.175.217.0/24 4777 2497 3257 31727 217.78.159.0/24 4608 1221 4637 6461 31727
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS31727 108 More Specifics 142 Total Advertisements NODE4-AS - Node4 Limited, GB
5.77.39.0/24 5.77.32.0/19
5.77.55.0/24 5.77.32.0/19
5.77.62.0/23 5.77.32.0/19
46.175.50.0/24 46.175.48.0/21
46.175.51.0/24 46.175.48.0/21
46.231.185.0/24 46.231.184.0/21
46.231.187.0/24 46.231.184.0/21
46.231.190.0/24 46.231.184.0/21
62.192.128.0/24 62.192.128.0/22
62.192.129.0/24 62.192.128.0/22
77.111.221.0/24 77.111.216.0/21
77.111.225.0/24 77.111.224.0/22
82.196.224.0/24 82.196.224.0/19
82.196.234.0/24 82.196.224.0/19
83.166.160.0/24 83.166.160.0/19
83.166.164.0/24 83.166.160.0/19
83.166.165.0/24 83.166.160.0/19
83.166.167.0/24 83.166.160.0/19
83.166.168.0/24 83.166.160.0/19
83.166.171.0/24 83.166.160.0/19
83.166.172.0/24 83.166.160.0/19
83.166.176.0/24 83.166.160.0/19
83.166.177.0/24 83.166.160.0/19
83.166.184.0/24 83.166.160.0/19
89.248.48.0/21 89.248.48.0/20
89.248.48.0/24 89.248.48.0/20
89.248.49.0/24 89.248.48.0/20
89.248.53.0/24 89.248.48.0/20
89.248.54.0/24 89.248.48.0/20
89.248.55.0/24 89.248.48.0/20
89.248.56.0/24 89.248.48.0/20
89.248.58.0/24 89.248.48.0/20
89.248.59.0/24 89.248.48.0/20
89.248.63.0/24 89.248.48.0/20
89.255.174.0/23 89.255.128.0/18
93.174.136.0/22 93.174.136.0/21
93.174.136.0/24 93.174.136.0/21
93.174.137.0/24 93.174.136.0/21
93.174.140.0/22 93.174.136.0/21
93.174.141.0/24 93.174.136.0/21
109.75.172.0/24 109.75.160.0/20
109.75.175.0/24 109.75.160.0/20
109.203.96.0/24 109.203.96.0/19
109.203.98.0/24 109.203.96.0/19
109.203.100.0/23 109.203.96.0/19
109.203.102.0/24 109.203.96.0/19
109.203.107.0/24 109.203.96.0/19
109.203.109.0/24 109.203.96.0/19
109.203.114.0/24 109.203.96.0/19
109.203.116.0/24 109.203.96.0/19
109.203.118.0/24 109.203.96.0/19
109.203.119.0/24 109.203.96.0/19
109.203.120.0/24 109.203.96.0/19
109.203.123.0/24 109.203.96.0/19
109.203.124.0/23 109.203.96.0/19
109.203.126.0/24 109.203.96.0/19
109.234.192.0/24 109.234.192.0/21
109.234.193.0/24 109.234.192.0/21
109.234.197.0/24 109.234.192.0/21
109.234.198.0/24 109.234.192.0/21
109.234.200.0/24 109.234.200.0/21
109.234.201.0/24 109.234.200.0/21
109.234.202.0/24 109.234.200.0/21
109.234.203.0/24 109.234.200.0/21
109.234.204.0/24 109.234.200.0/21
109.234.205.0/24 109.234.200.0/21
109.234.206.0/24 109.234.200.0/21
109.234.207.0/24 109.234.200.0/21
148.253.129.0/24 148.253.128.0/19
148.253.130.0/24 148.253.128.0/19
148.253.131.0/24 148.253.128.0/19
148.253.133.0/24 148.253.128.0/19
148.253.139.0/24 148.253.128.0/19
148.253.142.0/24 148.253.128.0/19
148.253.143.0/24 148.253.128.0/19
148.253.144.0/24 148.253.128.0/19
148.253.149.0/24 148.253.128.0/19
148.253.151.0/24 148.253.128.0/19
148.253.152.0/24 148.253.128.0/19
148.253.153.0/24 148.253.128.0/19
148.253.156.0/24 148.253.128.0/19
157.96.10.0/24 157.96.10.0/23
157.96.11.0/24 157.96.10.0/23
157.96.14.0/24 157.96.14.0/23
157.96.15.0/24 157.96.14.0/23
157.96.27.0/24 157.96.26.0/23
157.96.63.0/24 157.96.63.0/23
157.96.64.0/24 157.96.63.0/23
158.255.40.0/24 158.255.40.0/21
158.255.44.0/24 158.255.40.0/21
158.255.45.0/24 158.255.40.0/21
158.255.46.0/24 158.255.40.0/21
158.255.47.0/24 158.255.40.0/21
158.255.224.0/24 158.255.224.0/21
158.255.226.0/24 158.255.224.0/21
158.255.229.0/24 158.255.224.0/21
158.255.230.0/24 158.255.224.0/21
185.29.136.0/24 185.29.136.0/22
185.29.137.0/24 185.29.136.0/22
185.29.138.0/24 185.29.136.0/22
185.199.16.0/23 185.199.16.0/22
185.199.18.0/23 185.199.16.0/22
185.207.120.0/23 185.207.120.0/22
185.207.122.0/24 185.207.120.0/22
185.207.123.0/24 185.207.120.0/22
213.175.215.0/24 213.175.192.0/19
213.175.217.0/24 213.175.192.0/19
217.78.159.0/24 217.78.144.0/20
whois: 402603
IANA has recorded AS31727 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS31727\n % This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html
%ERROR:201: access denied for 203.119.106.26
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)