ResearchIRR · TC

AS271283:AS-UPSTREAMS Upstreams ASs for AS271283

An as-set registered in TC, maintained by MAINT-AS271283. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

Members

What AS271283:AS-UPSTREAMS lists

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

AS28283 AS28283AS266438 AS266438
Expanded

Every AS it reaches

What a filter built from AS271283:AS-UPSTREAMS would let in: 2 ASes.

Show the 2 ASes
AS28283AS266438
Prefixes

What AS271283: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 AS271283:AS-UPSTREAMS (with bgpq4, say) would allow. 21 IPv4 and 3 IPv6. Every one is in the IRR API.

21 IPv4 prefixes
170.82.48.0/22170.82.48.0/23170.82.48.0/24170.82.49.0/24170.82.50.0/23170.82.50.0/24170.82.51.0/24177.221.184.0/22177.72.224.0/21187.0.0.0/20187.103.224.0/19187.103.240.0/21189.14.224.0/20200.240.224.0/19201.148.244.0/2245.173.32.0/2245.173.32.0/2345.173.34.0/2345.173.34.0/2445.173.35.0/2445.175.60.0/22
3 IPv6 prefixes
2804:378::/322804:37d4::/322804:624::/32
Registries

Each registry’s copy

TC2 membersUpstreams ASs for AS271283
Maintained byMAINT-AS271283
Last modified2025-03-16T23:02:43Z
MembersAS266438 AS28283
mbrs-by-refN
Tools

Check AS271283:AS-UPSTREAMS live

IRR API, with prefixes