ResearchIRR · ALTDB

AS-271303-DOWNSTREAMS Brayo AS-SET-DOWNSTREAMS

An as-set registered in ALTDB, maintained by MAINT-AS271303. It names 3 ASes and 0 sets directly; followed all the way down, it reaches 3 ASes through 0 nested sets.

Members

What AS-271303-DOWNSTREAMS lists

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

AS264010 AS264010AS268342 AS268342AS272764 AS272764
Expanded

Every AS it reaches

What a filter built from AS-271303-DOWNSTREAMS would let in: 3 ASes.

Show the 3 ASes
AS264010AS268342AS272764
Prefixes

What AS-271303-DOWNSTREAMS covers

Every route object in the IRR whose origin is one of the 3 ASes it reaches: the prefixes a filter built from AS-271303-DOWNSTREAMS (with bgpq4, say) would allow. 39 IPv4 and 38 IPv6. Every one is in the IRR API.

39 IPv4 prefixes
143.0.196.0/22143.0.196.0/24143.0.197.0/24177.54.80.0/20177.54.80.0/21177.54.80.0/22177.54.80.0/23177.54.80.0/24177.54.81.0/24177.54.82.0/23177.54.82.0/24177.54.83.0/24177.54.84.0/22177.54.84.0/23177.54.84.0/24177.54.85.0/24177.54.86.0/23177.54.86.0/24177.54.87.0/24177.54.88.0/21177.54.88.0/22177.54.88.0/23177.54.89.0/24177.54.90.0/23177.54.90.0/24177.54.91.0/24177.54.92.0/22177.54.92.0/23177.54.92.0/24177.54.93.0/24177.54.94.0/23177.54.94.0/24177.54.95.0/24209.14.6.0/2445.238.228.0/2245.238.228.0/2445.238.229.0/2445.238.230.0/2445.238.231.0/24
38 IPv6 prefixes
2804:2958::/322804:4fac:2000::/352804:4fac:4000::/342804:4fac:8000::/332804:4fac::/322804:4fac::/332804:4fac::/352804:8854:1000::/362804:8854:2000::/352804:8854:2000::/362804:8854:3000::/362804:8854:4000::/342804:8854:4000::/352804:8854:4000::/362804:8854:5000::/362804:8854:6000::/352804:8854:6000::/362804:8854:7000::/362804:8854:8000::/332804:8854:8000::/342804:8854:8000::/352804:8854:8000::/362804:8854:9000::/362804:8854::/322804:8854::/332804:8854::/342804:8854::/352804:8854::/362804:8854:a000::/352804:8854:a000::/362804:8854:b000::/362804:8854:c000::/342804:8854:c000::/352804:8854:c000::/362804:8854:d000::/362804:8854:e000::/352804:8854:e000::/362804:8854:f000::/36
Registries

Each registry’s copy

ALTDB3 membersBrayo AS-SET-DOWNSTREAMS
Maintained byMAINT-AS271303
Last modified2026-02-03
MembersAS268342 AS264010 AS272764
mbrs-by-refN
Used by

Sets that include AS-271303-DOWNSTREAMS

AS-271303
Tools

Check AS-271303-DOWNSTREAMS live

IRR API, with prefixes