ResearchIRR · ARIN

AS63296:AS-UPSTREAMS Upstreams

An as-set registered in ARIN, maintained by MNT-IFTL-5. It names 1 AS and 1 set directly; followed all the way down, it reaches 4 ASes through 1 nested sets.

Members

What AS63296:AS-UPSTREAMS lists

1 AS and 1 set, written in the object across every registry that holds it. Sets open their own page.

AS63296:AS-CUSTOMERSAS63296 AWBROADBAND
Expanded

Every AS it reaches

What a filter built from AS63296:AS-UPSTREAMS would let in: 4 ASes.

Show the 4 ASes
AS63296AS397056AS398196AS399051
Prefixes

What AS63296:AS-UPSTREAMS covers

Every route object in the IRR whose origin is one of the 4 ASes it reaches: the prefixes a filter built from AS63296:AS-UPSTREAMS (with bgpq4, say) would allow. 21 IPv4 and 3 IPv6. Every one is in the IRR API.

21 IPv4 prefixes
104.245.72.0/21107.178.20.0/24107.178.28.0/24107.178.31.0/24128.177.181.0/24142.214.237.0/24142.214.248.0/24190.211.149.0/24204.179.168.0/24204.253.66.0/24208.184.123.0/24208.185.120.0/24208.185.189.0/24216.200.16.0/2423.147.208.0/2323.147.208.0/2423.147.209.0/2423.174.240.0/2444.31.203.0/2452.129.120.0/2163.71.254.0/24
3 IPv6 prefixes
2605:85c0::/322605:85c0::/482605:fa40::/32
Registries

Each registry’s copy

ARIN2 membersUpstreams
Maintained byMNT-IFTL-5
Last modified2026-07-22T23:24:40Z
MembersAS63296 AS63296:AS-CUSTOMERS
mbrs-by-refN
Used by

Sets that include AS63296:AS-UPSTREAMS

AS-SHIFT
Tools

Check AS63296:AS-UPSTREAMS live

IRR API, with prefixes