17816 CHINA169-GZ China Unicom IP network China169 Guangdong province, CN
Adjacency: 3 Upstream: 2 Downstream: 1
Upstream Adjacent AS list
AS4837 CHINA169-BACKBONE CHINA UNICOM China169 Backbone, CN
AS9929 CUII CHINA UNICOM Industrial Internet Backbone, CN
Downstream Adjacent AS list
AS24409 CNNIC-CRITICAL-AP China Internet Network Infomation Center, CN
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 164 AS17816 ORIGIN Originate: 3774976 /10.15 Transit: 0 /0.00 CHINA169-GZ China Unicom IP network China169 Guangdong province, 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 % 1265 AS17816 CHINA169-GZ China Unicom IP network China169 119 59 11 71 48 40.34% Prefix AS Path Aggregation Suggestion 27.36.0.0/14 3303 4837 17816 27.39.80.0/24 3303 4837 17816 - Withdrawn - matching aggregate 27.36.0.0/14 3303 4837 17816 27.40.0.0/13 3303 4837 17816 27.40.0.0/24 3303 4837 17816 - Withdrawn - matching aggregate 27.40.0.0/13 3303 4837 17816 27.40.1.0/24 3303 4837 17816 - Withdrawn - matching aggregate 27.40.0.0/13 3303 4837 17816 27.40.2.0/23 3303 4837 17816 - Withdrawn - matching aggregate 27.40.0.0/13 3303 4837 17816 27.40.2.0/24 3303 4837 17816 - Withdrawn - matching aggregate 27.40.0.0/13 3303 4837 17816 27.40.3.0/24 3303 4837 17816 - Withdrawn - matching aggregate 27.40.0.0/13 3303 4837 17816 27.40.6.0/24 3303 4837 17816 - Withdrawn - matching aggregate 27.40.0.0/13 3303 4837 17816 27.40.7.0/24 3303 4837 17816 - Withdrawn - matching aggregate 27.40.0.0/13 3303 4837 17816 27.40.14.0/24 6939 4837 17816 27.40.62.0/23 3303 4837 17816 - Withdrawn - matching aggregate 27.40.0.0/13 3303 4837 17816 27.40.63.0/24 3303 4837 17816 - Withdrawn - matching aggregate 27.40.0.0/13 3303 4837 17816 43.243.244.0/22 3303 4837 17816 49.239.192.0/18 3303 4837 17816 58.248.0.0/13 3303 4837 17816 58.254.200.0/22 6939 4837 17816 58.254.200.0/22 6939 4837 9929 17816 + Announce - aggregate of 58.254.200.0/23 (6939 4837 9929 17816) and 58.254.202.0/23 (6939 4837 9929 17816) 58.254.200.0/23 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.202.0/23 (6939 4837 9929 17816) 58.254.202.0/23 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.200.0/23 (6939 4837 9929 17816) 58.254.204.0/22 6939 4837 17816 58.254.204.0/22 6939 4837 9929 17816 + Announce - aggregate of 58.254.204.0/23 (6939 4837 9929 17816) and 58.254.206.0/23 (6939 4837 9929 17816) 58.254.204.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.205.0/24 (6939 4837 9929 17816) 58.254.205.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.204.0/24 (6939 4837 9929 17816) 58.254.206.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.207.0/24 (6939 4837 9929 17816) 58.254.207.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.206.0/24 (6939 4837 9929 17816) 58.254.208.0/22 6939 4837 17816 58.254.208.0/22 2914 10099 9929 17816 + Announce - aggregate of 58.254.208.0/23 (2914 10099 9929 17816) and 58.254.210.0/23 (2914 10099 9929 17816) 58.254.208.0/23 2914 10099 9929 17816 - Withdrawn - aggregated with 58.254.210.0/23 (2914 10099 9929 17816) 58.254.210.0/23 2914 10099 9929 17816 - Withdrawn - aggregated with 58.254.208.0/23 (2914 10099 9929 17816) 58.254.210.0/24 2914 10099 9929 17816 - Withdrawn - matching aggregate 58.254.210.0/23 2914 10099 9929 17816 58.254.211.0/24 2914 10099 9929 17816 - Withdrawn - matching aggregate 58.254.210.0/23 2914 10099 9929 17816 58.254.212.0/22 6939 4837 17816 58.254.212.0/22 6939 4837 9929 17816 + Announce - aggregate of 58.254.212.0/23 (6939 4837 9929 17816) and 58.254.214.0/23 (6939 4837 9929 17816) 58.254.212.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.213.0/24 (6939 4837 9929 17816) 58.254.213.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.212.0/24 (6939 4837 9929 17816) 58.254.214.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.215.0/24 (6939 4837 9929 17816) 58.254.215.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.214.0/24 (6939 4837 9929 17816) 58.254.220.0/22 6939 4837 17816 58.254.220.0/22 6939 4837 9929 17816 + Announce - aggregate of 58.254.220.0/23 (6939 4837 9929 17816) and 58.254.222.0/23 (6939 4837 9929 17816) 58.254.220.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.221.0/24 (6939 4837 9929 17816) 58.254.221.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.220.0/24 (6939 4837 9929 17816) 58.254.222.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.223.0/24 (6939 4837 9929 17816) 58.254.223.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.222.0/24 (6939 4837 9929 17816) 58.254.224.0/22 6939 4837 17816 58.254.224.0/22 6939 4837 9929 17816 + Announce - aggregate of 58.254.224.0/23 (6939 4837 9929 17816) and 58.254.226.0/23 (6939 4837 9929 17816) 58.254.224.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.225.0/24 (6939 4837 9929 17816) 58.254.225.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.224.0/24 (6939 4837 9929 17816) 58.254.226.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.227.0/24 (6939 4837 9929 17816) 58.254.227.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.226.0/24 (6939 4837 9929 17816) 58.254.228.0/22 6939 4837 17816 58.254.228.0/22 6939 4837 9929 17816 + Announce - aggregate of 58.254.228.0/23 (6939 4837 9929 17816) and 58.254.230.0/23 (6939 4837 9929 17816) 58.254.228.0/23 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.230.0/23 (6939 4837 9929 17816) 58.254.230.0/23 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.228.0/23 (6939 4837 9929 17816) 58.254.232.0/23 6939 4837 17816 58.254.232.0/23 6939 4837 9929 17816 + Announce - aggregate of 58.254.232.0/24 (6939 4837 9929 17816) and 58.254.233.0/24 (6939 4837 9929 17816) 58.254.232.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.233.0/24 (6939 4837 9929 17816) 58.254.233.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.232.0/24 (6939 4837 9929 17816) 58.254.240.0/23 3303 4837 17816 - Withdrawn - matching aggregate 58.248.0.0/13 3303 4837 17816 58.254.244.0/22 6939 4837 17816 + Announce - aggregate of 58.254.244.0/23 (6939 4837 17816) and 58.254.246.0/23 (6939 4837 17816) 58.254.244.0/23 6939 4837 17816 - Withdrawn - aggregated with 58.254.246.0/23 (6939 4837 17816) 58.254.244.0/24 6939 4837 9929 17816 58.254.245.0/24 2914 10099 9929 17816 58.254.246.0/23 6939 4837 17816 - Withdrawn - aggregated with 58.254.244.0/23 (6939 4837 17816) 58.254.246.0/23 6939 4837 9929 17816 + Announce - aggregate of 58.254.246.0/24 (6939 4837 9929 17816) and 58.254.247.0/24 (6939 4837 9929 17816) 58.254.246.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.247.0/24 (6939 4837 9929 17816) 58.254.247.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.246.0/24 (6939 4837 9929 17816) 58.254.250.0/23 6939 4837 17816 58.254.250.0/23 6939 4837 9929 17816 + Announce - aggregate of 58.254.250.0/24 (6939 4837 9929 17816) and 58.254.251.0/24 (6939 4837 9929 17816) 58.254.250.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.251.0/24 (6939 4837 9929 17816) 58.254.251.0/24 6939 4837 9929 17816 - Withdrawn - aggregated with 58.254.250.0/24 (6939 4837 9929 17816) 58.254.252.0/23 6939 4837 17816 58.254.254.0/23 6939 4837 9929 17816 58.254.255.0/24 6939 10099 9929 17816 61.242.0.0/17 3303 4837 17816 103.27.24.0/22 3303 4837 17816 103.251.32.0/22 3303 4837 17816 112.88.0.0/13 3303 4837 17816 112.96.0.0/15 3303 4837 17816 120.80.0.0/13 3303 4837 17816 120.80.16.0/24 3303 4837 17816 - Withdrawn - matching aggregate 120.80.0.0/13 3303 4837 17816 120.80.17.0/24 3303 4837 17816 - Withdrawn - matching aggregate 120.80.0.0/13 3303 4837 17816 120.82.6.0/24 6939 4837 17816 120.82.9.0/24 3303 4837 17816 - Withdrawn - matching aggregate 120.80.0.0/13 3303 4837 17816 120.82.192.0/23 3303 4837 17816 - Withdrawn - matching aggregate 120.80.0.0/13 3303 4837 17816 120.83.1.0/24 3303 4837 17816 - Withdrawn - matching aggregate 120.80.0.0/13 3303 4837 17816 120.83.3.0/24 3303 4837 17816 - Withdrawn - matching aggregate 120.80.0.0/13 3303 4837 17816 120.83.5.0/24 3303 4837 17816 - Withdrawn - matching aggregate 120.80.0.0/13 3303 4837 17816 120.83.7.0/24 3303 4837 17816 122.13.0.0/16 3303 4837 17816 124.240.0.0/17 3303 4837 17816 157.18.0.0/16 3303 4837 17816 157.61.0.0/16 3303 4837 17816 157.122.0.0/16 3303 4837 17816 157.122.152.0/22 3303 4837 17816 - Withdrawn - matching aggregate 157.122.0.0/16 3303 4837 17816 157.148.0.0/16 3303 4837 17816 157.148.168.0/21 3303 4837 17816 - Withdrawn - matching aggregate 157.148.0.0/16 3303 4837 17816 157.156.0.0/16 3303 4837 17816 157.255.0.0/16 3303 4837 17816 163.0.0.0/16 3303 4837 17816 163.142.0.0/16 3303 4837 17816 163.177.0.0/16 3303 4837 17816 163.179.0.0/16 3303 4837 17816 163.204.0.0/16 3303 4837 17816 202.41.152.0/21 3303 4837 17816 202.168.160.0/19 3303 4837 17816 203.132.32.0/19 3303 4837 17816 211.95.192.0/18 3303 4837 17816 211.96.0.0/16 3303 4837 17816 211.96.105.0/24 3303 4837 17816 - Withdrawn - matching aggregate 211.96.0.0/16 3303 4837 17816 211.97.0.0/18 3303 4837 17816 211.154.176.0/20 3303 4837 17816 218.104.160.0/19 3303 4837 17816 218.104.192.0/21 3303 4837 17816 218.106.128.0/21 3303 4837 17816 218.247.32.0/19 3303 4837 17816 220.198.0.0/15 3303 4837 17816 220.249.192.0/19 3303 4837 17816 221.4.0.0/16 3303 4837 17816 221.4.8.0/22 3303 4837 17816 - Withdrawn - matching aggregate 221.4.0.0/16 3303 4837 17816 221.4.10.0/24 3303 4837 17816 - Withdrawn - matching aggregate 221.4.0.0/16 3303 4837 17816 221.4.11.0/24 3303 4837 17816 - Withdrawn - matching aggregate 221.4.0.0/16 3303 4837 17816 221.4.102.0/24 6939 4837 17816 221.4.104.0/24 6939 4837 17816 221.4.106.0/24 6939 4837 17816 221.4.112.0/22 6939 4837 17816 221.4.173.0/24 3303 4837 17816 - Withdrawn - matching aggregate 221.4.0.0/16 3303 4837 17816 221.4.175.0/24 3303 4837 17816 - Withdrawn - matching aggregate 221.4.0.0/16 3303 4837 17816 221.4.222.0/23 3303 4837 17816 - Withdrawn - matching aggregate 221.4.0.0/16 3303 4837 17816 221.5.0.0/17 3303 4837 17816
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS17816 97 More Specifics 131 Total Advertisements CHINA169-GZ China Unicom IP network China169 Guangdong province, CN
27.39.80.0/24 27.36.0.0/14
27.40.0.0/23 27.40.0.0/13
27.40.0.0/24 27.40.0.0/13
27.40.1.0/24 27.40.0.0/13
27.40.2.0/23 27.40.0.0/13
27.40.2.0/24 27.40.0.0/13
27.40.3.0/24 27.40.0.0/13
27.40.6.0/24 27.40.0.0/13
27.40.7.0/24 27.40.0.0/13
27.40.62.0/23 27.40.0.0/13
27.40.63.0/24 27.40.0.0/13
58.254.190.0/24 58.248.0.0/13
58.254.196.0/24 58.248.0.0/13
58.254.200.0/22 58.248.0.0/13
58.254.200.0/23 58.248.0.0/13
58.254.202.0/23 58.248.0.0/13
58.254.204.0/22 58.248.0.0/13
58.254.204.0/24 58.248.0.0/13
58.254.205.0/24 58.248.0.0/13
58.254.206.0/24 58.248.0.0/13
58.254.207.0/24 58.248.0.0/13
58.254.208.0/22 58.248.0.0/13
58.254.208.0/23 58.248.0.0/13
58.254.210.0/23 58.248.0.0/13
58.254.210.0/24 58.248.0.0/13
58.254.211.0/24 58.248.0.0/13
58.254.212.0/22 58.248.0.0/13
58.254.212.0/24 58.248.0.0/13
58.254.213.0/24 58.248.0.0/13
58.254.214.0/24 58.248.0.0/13
58.254.215.0/24 58.248.0.0/13
58.254.220.0/22 58.248.0.0/13
58.254.220.0/24 58.248.0.0/13
58.254.221.0/24 58.248.0.0/13
58.254.222.0/24 58.248.0.0/13
58.254.223.0/24 58.248.0.0/13
58.254.224.0/22 58.248.0.0/13
58.254.224.0/24 58.248.0.0/13
58.254.225.0/24 58.248.0.0/13
58.254.226.0/24 58.248.0.0/13
58.254.227.0/24 58.248.0.0/13
58.254.228.0/22 58.248.0.0/13
58.254.228.0/23 58.248.0.0/13
58.254.230.0/23 58.248.0.0/13
58.254.232.0/23 58.248.0.0/13
58.254.232.0/24 58.248.0.0/13
58.254.233.0/24 58.248.0.0/13
58.254.240.0/23 58.248.0.0/13
58.254.244.0/23 58.248.0.0/13
58.254.244.0/24 58.248.0.0/13
58.254.245.0/24 58.248.0.0/13
58.254.246.0/23 58.248.0.0/13
58.254.246.0/24 58.248.0.0/13
58.254.247.0/24 58.248.0.0/13
58.254.250.0/23 58.248.0.0/13
58.254.250.0/24 58.248.0.0/13
58.254.251.0/24 58.248.0.0/13
58.254.254.0/23 58.248.0.0/13
58.254.255.0/24 58.248.0.0/13
61.242.0.0/17 61.240.0.0/14
112.89.255.0/24 112.88.0.0/13
119.59.128.0/18 119.59.128.0/17
120.80.9.0/24 120.80.0.0/13
120.80.11.0/24 120.80.0.0/13
120.80.16.0/23 120.80.0.0/13
120.80.16.0/24 120.80.0.0/13
120.80.17.0/24 120.80.0.0/13
120.82.9.0/24 120.80.0.0/13
120.83.1.0/24 120.80.0.0/13
120.83.3.0/24 120.80.0.0/13
120.83.5.0/24 120.80.0.0/13
120.83.7.0/24 120.80.0.0/13
124.42.128.0/18 124.42.128.0/17
124.42.192.0/18 124.42.128.0/17
157.148.168.0/21 157.148.0.0/16
211.95.192.0/18 211.94.0.0/15
211.95.255.0/24 211.94.0.0/15
211.96.0.0/16 211.96.0.0/15
211.96.105.0/24 211.96.0.0/15
211.97.0.0/18 211.96.0.0/15
211.147.160.0/19 211.147.128.0/18
211.148.64.0/18 211.148.0.0/14
211.154.176.0/20 211.154.0.0/16
218.106.128.0/21 218.106.0.0/15
218.247.32.0/19 218.246.0.0/15
219.235.16.0/20 219.232.0.0/14
219.235.208.0/20 219.232.0.0/14
220.198.0.0/15 220.196.0.0/14
220.249.192.0/19 220.248.0.0/14
221.4.8.0/22 221.4.0.0/16
221.4.10.0/24 221.4.0.0/16
221.4.11.0/24 221.4.0.0/16
221.4.102.0/24 221.4.0.0/16
221.4.104.0/24 221.4.0.0/16
221.4.106.0/24 221.4.0.0/16
221.4.112.0/22 221.4.0.0/16
221.4.222.0/23 221.4.0.0/16
58.254.238.0/24 58.248.0.0/13
112.89.0.0/24 112.88.0.0/13
112.91.0.0/24 112.88.0.0/13
112.92.0.0/24 112.88.0.0/13
112.96.0.0/24 112.96.0.0/15
112.97.0.0/24 112.96.0.0/15
120.80.0.0/24 120.80.0.0/13
120.81.0.0/24 120.80.0.0/13
120.82.0.0/24 120.80.0.0/13
120.83.0.0/24 120.80.0.0/13
120.84.0.0/24 120.80.0.0/13
120.86.0.0/24 120.80.0.0/13
157.18.0.0/24 157.18.0.0/16
157.148.0.0/24 157.148.0.0/16
163.0.0.0/24 163.0.0.0/16
221.4.0.0/24 221.4.0.0/16
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 58.254.238.0/24 Withdrawn
- 112.89.0.0/24 Withdrawn
- 112.91.0.0/24 Withdrawn
- 112.92.0.0/24 Withdrawn
- 112.96.0.0/24 Withdrawn
- 112.97.0.0/24 Withdrawn
- 120.80.0.0/24 Withdrawn
- 120.81.0.0/24 Withdrawn
- 120.82.0.0/24 Withdrawn
- 120.83.0.0/24 Withdrawn
- 120.84.0.0/24 Withdrawn
- 120.86.0.0/24 Withdrawn
- 157.18.0.0/24 Withdrawn
- 157.148.0.0/24 Withdrawn
- 163.0.0.0/24 Withdrawn
- 221.4.0.0/24 Withdrawn
whois: 402551
IANA has recorded AS17816 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS17816\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17653 - AS18431'
as-block: AS17653 - AS18431
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: 2019-01-08T23:19:07Z
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 'AS17816'
% Abuse contact for 'AS17816' is 'zhaoyz3@chinaunicom.cn'
aut-num: AS17816
as-name: CHINA169-GZ
descr: China Unicom IP network China169 Guangdong province
country: CN
member-of: AS4837:AS-CNCGROUP
import: from AS4837 action pref=100; accept ANY
import: from AS17490 action pref=100; accept AS17490
export: to AS4837 announce AS17816
export: to AS17490 announce AS17816
admin-c: CH1302-AP
tech-c: CH1302-AP
abuse-c: AC1718-AP
mnt-routes: MAINT-CNCGROUP-RR
mnt-by: MAINT-CNCGROUP
mnt-by: MAINT-CNCGROUP-RR
mnt-irt: IRT-CU-CN
last-modified: 2023-10-21T03:41:22Z
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
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
% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU4)