AS-TIERFOUR List of all ASs and AS sets
An as-set registered in ARIN, maintained by MNT-TIERF. It names 6 ASes and 0 sets directly; followed all the way down, it reaches 6 ASes through 0 nested sets.
Members
What AS-TIERFOUR lists
6 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.
Prefixes
What AS-TIERFOUR covers
Every route object in the IRR whose origin is one of the 6 ASes it reaches: the prefixes a filter built from AS-TIERFOUR (with bgpq4, say) would allow. 178 IPv4 and 22 IPv6. Every one is in the IRR API.
178 IPv4 prefixes
103.43.113.0/24130.248.0.0/16130.248.108.0/23130.248.128.0/22130.248.132.0/22130.248.136.0/21130.248.144.0/22130.248.148.0/22130.248.152.0/21130.248.160.0/21130.248.168.0/24130.248.170.0/23130.248.172.0/22130.248.176.0/20130.248.192.0/20130.248.208.0/21130.248.216.0/21130.248.224.0/21130.248.232.0/21130.248.244.0/22130.248.255.0/24130.248.4.0/23153.23.0.0/16153.32.0.0/16153.32.24.0/22153.32.28.0/23153.32.32.0/24172.82.192.0/18172.82.192.0/21172.82.200.0/22172.82.204.0/22172.82.208.0/21172.82.212.0/22172.82.216.0/21172.82.224.0/21172.82.224.0/22172.82.232.0/21172.82.240.0/22172.82.244.0/23172.82.246.0/23172.82.248.0/21185.15.50.0/23185.28.196.0/23185.28.196.0/24185.28.197.0/24185.34.188.0/23185.34.190.0/24192.147.118.0/23192.147.126.0/23192.147.128.0/22192.150.10.0/23192.150.12.0/23192.150.14.0/24192.150.18.0/23192.150.23.0/24192.161.136.0/21192.243.224.0/20192.243.224.0/21192.243.232.0/21192.243.239.0/24192.243.240.0/22192.243.244.0/22192.243.248.0/23192.243.250.0/23192.243.252.0/24192.243.253.0/24192.243.254.0/23192.28.144.0/20192.28.144.0/23192.28.146.0/23192.28.148.0/23192.28.150.0/23192.28.152.0/23192.28.154.0/23192.28.156.0/23192.28.158.0/23192.28.160.0/19192.28.160.0/23192.28.162.0/23192.28.184.0/21195.50.75.0/24199.15.212.0/22199.15.212.0/23199.15.214.0/23199.248.9.0/24204.10.208.0/21208.53.38.0/24208.53.39.0/24208.53.46.0/24208.53.47.0/24208.53.48.0/24208.53.50.0/24208.53.53.0/24208.53.54.0/23208.53.55.0/24208.53.56.0/22208.53.60.0/23208.53.62.0/24208.67.40.0/24208.67.41.0/24208.67.42.0/23208.67.42.0/24208.77.136.0/22208.77.136.0/23208.77.138.0/24208.77.139.0/24208.91.168.0/21209.41.70.0/24209.41.72.0/24209.41.76.0/24209.41.79.0/24216.104.214.0/23216.104.216.0/23216.104.218.0/24216.104.219.0/24216.143.122.0/23216.151.153.0/24216.194.112.0/24216.194.114.0/24216.194.120.0/23216.194.122.0/24216.194.123.0/24216.194.125.0/2438.118.188.0/2238.119.176.0/2245.67.64.0/2263.140.32.0/1963.140.32.0/2163.140.35.0/2463.140.36.0/2363.140.38.0/2463.140.39.0/2463.140.40.0/2263.140.40.0/2363.140.42.0/2463.140.43.0/2463.140.44.0/2263.140.48.0/2363.140.50.0/2363.140.51.0/2463.140.54.0/2363.140.56.0/2166.117.16.0/2366.117.16.0/2466.117.18.0/2366.117.20.0/2466.117.21.0/2466.117.22.0/2466.117.23.0/2466.117.28.0/2366.117.30.0/2366.235.128.0/1966.235.128.0/2166.235.128.0/2466.235.130.0/2366.235.132.0/2266.235.132.0/2466.235.133.0/2466.235.134.0/2466.235.136.0/2266.235.136.0/2366.235.138.0/2366.235.138.0/2466.235.139.0/2466.235.140.0/2266.235.142.0/2466.235.143.0/2466.235.144.0/2266.235.148.0/2266.235.148.0/2366.235.150.0/2466.235.151.0/2466.235.152.0/2266.235.152.0/2366.235.156.0/2466.235.157.0/2466.235.158.0/2466.235.159.0/24
22 IPv6 prefixes
2406:fb00:1000::/472406:fb00:2000::/482406:fb00:2002::/482406:fb00:2::/482406:fb00:3000::/482406:fb00::/482620:113:1000::/472620:113:1002::/472620:113:1004::/472620:113:1004::/482620:113:1005::/482620:113:1006::/482620:113:1007::/482620:113:1008::/482620:113:1009::/482620:113:100a::/482620:113:100b::/482620:113:100f::/482a00:db60:2000::/482a00:db60::/482a03:ad40:1000::/472a03:ad40:1002::/47
Registries
Each registry’s copy
ARIN6 membersList of all ASs and AS sets
| Maintained by | MNT-TIERF |
| Last modified | 2007-07-17 |
| Members | AS29738 AS29797 AS15224 AS33499 AS36453 AS35453 |
| mbrs-by-ref | N |