AS271701:AS-UPSTREAMS as-set containing AS271701 upstream providers
An as-set registered in TC, maintained by MAINT-AS271701. It names 3 ASes and 0 sets directly; followed all the way down, it reaches 3 ASes through 0 nested sets.
Members
What AS271701:AS-UPSTREAMS lists
3 ASes and 0 sets, written in the object across every registry that holds it. Sets open their own page.
Prefixes
What AS271701:AS-UPSTREAMS covers
Every route object in the IRR whose origin is one of the 3 ASes it reaches: the prefixes a filter built from AS271701:AS-UPSTREAMS (with bgpq4, say) would allow. 21 IPv4 and 19 IPv6. Every one is in the IRR API.
21 IPv4 prefixes
138.121.120.0/22138.121.120.0/23138.121.122.0/23181.191.168.0/22181.191.168.0/23181.191.170.0/23181.191.171.0/24207.135.208.0/21207.135.208.0/24207.135.210.0/24207.135.211.0/24207.135.212.0/24207.135.213.0/2445.160.124.0/2245.160.124.0/2345.160.126.0/2345.177.100.0/2245.177.100.0/2445.232.160.0/2245.232.160.0/2345.232.162.0/23
19 IPv6 prefixes
2605:4a40:100::/402605:4a40:300::/402605:4a40:400::/402605:4a40:500::/402605:4a40:900::/402605:4a40::/322605:4a40:d00::/402605:4a40:ff00::/472804:25a8:8000::/332804:25a8::/322804:25a8::/332804:4160:4000::/342804:4160:8000::/332804:4160:8000::/342804:4160::/322804:4160::/332804:4160::/342804:4160:c000::/342804:5d90::/32
Registries
Each registry’s copy
TC3 membersas-set containing AS271701 upstream providers
| Maintained by | MAINT-AS271701 |
| Last modified | 2025-09-22T13:53:26Z |
| Members | AS264293 AS13786 AS267429 |
| mbrs-by-ref | N |