ResearchIRR · RIPE

AS-ETOP AS numbers announced by eTOP

An as-set registered in RIPE, maintained by ETOP-MNT. It names 21 ASes and 3 sets directly; followed all the way down, it reaches 42 ASes through 4 nested sets.

What AS-ETOP covers

Every route object in the IRR whose origin is one of the 42 ASes it reaches: the prefixes a filter built from AS-ETOP (with bgpq4, say) would allow. 172 IPv4 and 27 IPv6. Every one is in the IRR API.

172 IPv4 prefixes
104.222.161.0/24104.222.167.0/24104.222.168.0/24109.232.245.0/24146.255.190.0/24167.88.146.0/24168.199.247.0/24176.102.176.0/21176.102.176.0/23176.102.176.0/24176.102.177.0/24176.124.245.0/24185.11.62.0/24185.125.6.0/24185.137.248.0/22185.140.24.0/22185.140.24.0/24185.140.25.0/24185.140.26.0/24185.140.27.0/24185.198.37.0/24185.210.124.0/22185.216.173.0/24185.226.206.0/24185.238.204.0/22185.238.204.0/23185.238.204.0/24185.238.205.0/24185.238.206.0/23185.238.206.0/24185.238.207.0/24185.239.232.0/22185.30.0.0/22185.30.124.0/22185.30.126.0/24185.40.196.0/22185.45.216.0/22185.7.104.0/22185.73.228.0/22185.75.36.0/22185.79.32.0/22193.104.99.0/24193.138.65.0/24193.200.216.0/24193.218.126.0/24193.219.113.0/24193.221.192.0/24193.242.146.0/23193.29.207.0/24193.29.254.0/24193.3.166.0/24193.30.1.0/24193.30.2.0/24193.30.5.0/24193.34.162.0/23193.39.71.0/24193.46.205.0/24193.58.180.0/24193.58.181.0/24193.58.182.0/24193.59.12.0/23194.106.192.0/23194.110.240.0/24194.110.4.0/23194.126.229.0/24194.126.238.0/24194.140.250.0/24194.15.120.0/22194.15.124.0/24194.181.67.0/24194.29.67.0/24194.54.84.0/24194.54.85.0/24194.54.86.0/24194.54.87.0/24194.56.211.0/24194.8.66.0/23194.92.116.0/24194.92.118.0/23195.128.228.0/23195.128.228.0/24195.128.229.0/24195.137.246.0/23195.137.246.0/24195.137.247.0/24195.14.30.0/24195.210.8.0/24195.216.250.0/24195.22.116.0/24195.226.207.0/24195.234.40.0/24195.245.204.0/24195.248.72.0/24195.250.54.0/24195.47.203.0/24195.80.229.0/24195.90.102.0/23195.90.103.0/24195.93.142.0/23195.93.142.0/24195.93.143.0/24195.93.202.0/23204.217.163.0/24204.93.147.0/24205.234.154.0/24216.246.106.0/2431.3.218.0/2331.31.168.0/2131.41.148.0/2231.56.145.0/2445.141.52.0/2445.145.217.0/2446.203.196.0/2446.203.202.0/2446.203.207.0/2446.203.210.0/2446.203.212.0/2446.203.216.0/2446.203.220.0/2466.225.236.0/2475.102.15.0/2477.95.234.0/2377.95.234.0/2477.95.235.0/2477.95.236.0/2277.95.236.0/2477.95.237.0/2477.95.238.0/2477.95.239.0/2479.133.192.0/1980.72.32.0/2080.72.32.0/2480.72.33.0/2480.72.34.0/2480.72.35.0/2480.72.36.0/2480.72.37.0/2480.72.38.0/2480.72.39.0/2480.72.40.0/2480.72.41.0/2480.72.42.0/2480.72.43.0/2480.72.44.0/2480.72.45.0/2480.72.46.0/2480.72.47.0/2484.234.113.0/2484.234.122.0/2484.234.123.0/2485.219.198.0/2491.192.224.0/2491.194.138.0/2491.206.96.0/2391.213.170.0/2491.216.224.0/2491.221.144.0/2391.226.110.0/2391.250.243.0/2492.112.146.0/2492.112.149.0/2492.112.151.0/2492.112.152.0/2492.112.153.0/2492.112.156.0/2492.113.115.0/2492.113.119.0/2492.113.126.0/2492.113.132.0/2492.113.93.0/2495.215.52.0/2395.215.54.0/23
27 IPv6 prefixes

Each registry’s copy

RIPE24 membersAS numbers announced by eTOP
Maintained byETOP-MNT
Last modified2026-04-27T12:00:35Z
MembersAS20853 AS201434 AS31409 AS31431 AS35337 AS42778 AS8962 AS41959 AS197800 AS51237 AS47502 AS-CITIMEDIA AS41188 AS-CITYSTRADA AS200930 AS203266 AS197459 AS202854 AS205671 AS208393 AS207156 AS201112 AS214487 AS-MAIN
mbrs-by-refN

Check AS-ETOP live