ResearchIRR · RIPE

AS204174:AS-HORIZON General AS policy set for Horizon under AS204174

An as-set registered in RIPE, maintained by ITPC-NOC-MNT. It names 1 AS and 0 sets directly; followed all the way down, it reaches 1 ASes through 0 nested sets.

What AS204174:AS-HORIZON lists

1 AS and 0 sets, written in the object across every registry that holds it. Sets open their own page.

Every AS it reaches

What a filter built from AS204174:AS-HORIZON would let in: 1 ASes.

Show the 1 ASes

What AS204174:AS-HORIZON covers

Every route object in the IRR whose origin is one of the 1 ASes it reaches: the prefixes a filter built from AS204174:AS-HORIZON (with bgpq4, say) would allow. 108 IPv4 and 28 IPv6. Every one is in the IRR API.

108 IPv4 prefixes
138.124.156.0/22138.124.156.0/23138.124.156.0/24138.124.157.0/24138.124.158.0/23138.124.158.0/24138.124.159.0/24144.86.228.0/22144.86.228.0/23144.86.228.0/24144.86.229.0/24144.86.230.0/23144.86.230.0/24144.86.231.0/24154.43.166.0/24154.43.176.0/22185.112.188.0/22185.112.188.0/23185.112.188.0/24185.112.189.0/24185.112.190.0/23185.112.190.0/24185.112.191.0/24185.138.120.0/22185.138.120.0/23185.138.120.0/24185.138.121.0/24185.138.122.0/23185.138.122.0/24185.138.123.0/24185.194.10.0/23185.194.10.0/24185.194.11.0/24185.194.8.0/22185.194.8.0/23185.194.8.0/24185.194.9.0/24185.20.196.0/22185.20.196.0/23185.20.196.0/24185.20.197.0/24185.20.198.0/23185.20.198.0/24185.20.199.0/24185.239.176.0/24185.239.178.0/24185.254.12.0/22185.254.12.0/23185.254.12.0/24185.254.13.0/24185.254.14.0/23185.254.14.0/24185.254.15.0/24185.65.252.0/24194.39.229.0/24195.133.220.0/22195.133.220.0/23195.133.220.0/24195.133.221.0/24195.133.222.0/23195.133.222.0/24195.133.223.0/24199.74.188.0/22199.74.188.0/23199.74.189.0/24199.74.190.0/23199.74.190.0/24199.74.191.0/24204.157.176.0/22204.157.179.0/24204.157.180.0/2238.199.252.0/2238.3.184.0/2438.3.228.0/2238.3.232.0/2138.3.232.0/2338.3.232.0/2438.3.233.0/2438.3.234.0/2338.3.234.0/2438.3.235.0/2438.3.236.0/2338.3.236.0/2438.3.237.0/2438.3.238.0/2338.3.238.0/2438.3.239.0/2438.51.140.0/2245.8.72.0/2345.8.72.0/2445.8.73.0/2445.82.60.0/2481.161.228.0/2493.180.216.0/2193.180.216.0/2293.180.216.0/2393.180.216.0/2493.180.217.0/2493.180.218.0/2393.180.218.0/2493.180.219.0/2493.180.220.0/2293.180.220.0/2393.180.220.0/2493.180.221.0/2493.180.222.0/2393.180.222.0/2493.180.223.0/24
28 IPv6 prefixes

Each registry’s copy

RIPE1 membersGeneral AS policy set for Horizon under AS204174
Maintained byITPC-NOC-MNT
Last modified2026-04-18T18:40:50Z
MembersAS203217
mbrs-by-refN

Sets that include AS204174:AS-HORIZON

Check AS204174:AS-HORIZON live