ResearchIRR · TC

AS28254:AS-UPSTREAMS as-set containing AS28254 upstream providers

An as-set registered in TC, maintained by MAINT-AS28254. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

What AS28254:AS-UPSTREAMS lists

2 ASes 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 AS28254:AS-UPSTREAMS would let in: 2 ASes.

Show the 2 ASes

What AS28254:AS-UPSTREAMS covers

Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS28254:AS-UPSTREAMS (with bgpq4, say) would allow. 130 IPv4 and 10 IPv6. Every one is in the IRR API.

130 IPv4 prefixes
131.108.184.0/22131.108.184.0/23131.108.184.0/24131.108.185.0/24131.108.186.0/23131.108.186.0/24131.108.187.0/24141.11.128.0/23141.11.72.0/23170.78.232.0/22170.78.232.0/23170.78.232.0/24170.78.233.0/24170.78.234.0/23170.78.234.0/24170.78.235.0/24177.126.0.0/24177.126.12.0/24177.126.14.0/24177.126.2.0/23177.126.2.0/24177.126.3.0/24177.126.4.0/23177.126.4.0/24177.126.5.0/24177.126.7.0/24177.126.9.0/24177.130.112.0/20177.130.112.0/24177.130.113.0/24177.130.114.0/24177.130.115.0/24177.130.116.0/24177.130.117.0/24177.130.118.0/24177.130.119.0/24177.130.123.0/24187.108.171.0/24187.120.0.0/20187.120.0.0/21187.120.0.0/22187.120.0.0/24187.120.0.224/29187.120.1.0/24187.120.10.0/24187.120.11.0/24187.120.11.152/29187.120.12.0/22187.120.13.0/24187.120.14.0/23187.120.14.0/24187.120.15.0/24187.120.2.0/24187.120.3.0/24187.120.4.0/22187.120.4.0/24187.120.4.240/29187.120.5.0/24187.120.5.200/29187.120.5.232/29187.120.6.0/24187.120.7.0/24187.120.8.0/21187.120.8.0/22187.120.8.0/24187.120.9.0/24189.127.80.0/24189.39.208.0/20189.39.208.0/21189.39.208.0/24189.39.209.0/24189.39.212.0/24189.39.213.0/24189.39.220.0/22189.39.220.0/24189.39.221.0/24189.39.222.0/24189.39.223.0/24189.91.108.0/24200.150.160.0/22200.150.160.0/24200.150.161.0/24200.150.162.0/24200.150.163.0/24200.150.166.0/24200.150.168.0/21200.150.168.0/24200.150.171.0/24200.150.173.0/24200.220.193.0/24200.220.195.0/24200.220.197.0/24200.220.202.0/24200.220.223.0/24201.23.213.0/24201.23.217.0/24201.23.223.0/24201.87.129.0/24201.87.130.0/24201.87.132.0/24201.87.138.0/24201.87.143.0/24201.87.145.0/24201.87.151.0/24201.87.154.0/23201.87.154.0/24201.87.155.0/24201.87.156.0/24201.87.158.0/23201.87.158.0/24201.87.158.80/29201.87.159.0/24204.157.108.0/22207.135.208.0/21207.135.208.0/24207.135.210.0/24207.135.211.0/24207.135.212.0/24207.135.213.0/24209.61.36.0/2238.20.0.0/2338.210.208.0/2238.210.212.0/2338.211.128.0/2238.255.122.0/2338.51.134.0/2338.52.128.0/2345.139.208.0/2345.177.100.0/2245.177.100.0/24
10 IPv6 prefixes

Each registry’s copy

TC2 membersas-set containing AS28254 upstream providers
Maintained byMAINT-AS28254
Last modified2025-09-15T19:20:50Z
MembersAS13786 AS22381
mbrs-by-refN

Check AS28254:AS-UPSTREAMS live