ResearchIRR · TC

AS271704:AS-UPSTREAMS as-set containing AS271704 upstream providers

An as-set registered in TC, maintained by MAINT-AS271704. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

What AS271704: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 AS271704:AS-UPSTREAMS would let in: 2 ASes.

Show the 2 ASes

What AS271704: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 AS271704:AS-UPSTREAMS (with bgpq4, say) would allow. 144 IPv4 and 41 IPv6. Every one is in the IRR API.

144 IPv4 prefixes
138.204.64.0/22138.204.64.0/23138.204.64.0/24138.204.65.0/24138.204.66.0/23138.204.66.0/24138.204.67.0/24177.130.0.0/20177.130.0.0/24177.130.1.0/24177.130.10.0/24177.130.11.0/24177.130.12.0/24177.130.13.0/24177.130.14.0/24177.130.15.0/24177.130.2.0/23177.130.2.0/24177.130.3.0/24177.130.4.0/24177.130.5.0/24177.130.6.0/24177.130.7.0/24177.130.8.0/24177.130.9.0/24186.193.240.0/20186.193.240.0/24186.193.241.0/24186.193.242.0/23186.193.244.0/23186.193.245.0/24186.193.246.0/24186.193.247.0/24186.193.248.0/24186.193.249.0/24186.193.250.0/23186.193.250.0/24186.193.251.0/24186.193.254.0/23187.16.240.0/20187.16.240.0/24187.16.241.0/24187.16.242.0/24187.16.243.0/24187.16.244.0/24187.16.245.0/24187.16.246.0/24187.16.247.0/24187.16.248.0/24187.16.249.0/24187.16.250.0/23187.16.250.0/24187.16.251.0/24187.16.252.0/24187.16.253.0/24187.16.254.0/24187.16.255.0/24187.95.32.0/20187.95.32.0/22187.95.32.0/24187.95.33.0/24187.95.34.0/24187.95.35.0/24187.95.36.0/24187.95.37.0/24187.95.38.0/24187.95.39.0/24187.95.40.0/24187.95.41.0/24187.95.42.0/24187.95.43.0/24187.95.44.0/24187.95.45.0/24187.95.46.0/24187.95.47.0/24191.241.64.0/20191.241.64.0/21191.241.64.0/22191.241.64.0/23191.241.64.0/24191.241.65.0/24191.241.66.0/23191.241.66.0/24191.241.67.0/24191.241.68.0/22191.241.68.0/23191.241.68.0/24191.241.69.0/24191.241.70.0/23191.241.70.0/24191.241.71.0/24191.241.72.0/21191.241.72.0/22191.241.72.0/23191.241.72.0/24191.241.73.0/24191.241.74.0/23191.241.74.0/24191.241.75.0/24191.241.76.0/22191.241.76.0/23191.241.76.0/24191.241.77.0/24191.241.78.0/23191.241.78.0/24191.241.79.0/24201.33.160.0/20201.33.160.0/21201.33.160.0/22201.33.160.0/23201.33.160.0/24201.33.161.0/24201.33.162.0/23201.33.162.0/24201.33.163.0/24201.33.164.0/22201.33.164.0/23201.33.164.0/24201.33.165.0/24201.33.166.0/23201.33.166.0/24201.33.167.0/24201.33.168.0/21201.33.168.0/22201.33.168.0/23201.33.168.0/24201.33.169.0/24201.33.170.0/23201.33.170.0/24201.33.171.0/24201.33.172.0/22201.33.172.0/23201.33.172.0/24201.33.173.0/24201.33.174.0/23201.33.174.0/24201.33.175.0/2445.164.112.0/2245.164.112.0/2345.164.112.0/2445.164.113.0/2445.164.114.0/2345.164.114.0/2445.164.115.0/24
41 IPv6 prefixes

Each registry’s copy

TC2 membersas-set containing AS271704 upstream providers
Maintained byMAINT-AS271704
Last modified2025-10-10T19:34:26Z
MembersAS28260 AS53181
mbrs-by-refN

Check AS271704:AS-UPSTREAMS live