ResearchIRR · TC

AS263291:AS-ALL as-set containing AS263291 and its downstream…

An as-set registered in TC, maintained by MAINT-AS263291. It names 1 AS and 1 set directly; followed all the way down, it reaches 1 ASes through 2 nested sets.

Members

What AS263291:AS-ALL lists

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

AS263291:AS-CUSTOMERSAS263291 AS263291
Expanded

Every AS it reaches

What a filter built from AS263291:AS-ALL would let in: 1 ASes.

Show the 1 ASes
AS263291
Prefixes

What AS263291:AS-ALL covers

Every route object in the IRR whose origin is one of the 1 ASes it reaches: the prefixes a filter built from AS263291:AS-ALL (with bgpq4, say) would allow. 1 IPv4 and 1 IPv6. Every one is in the IRR API.

1 IPv4 prefix
201.7.168.0/21
1 IPv6 prefix
2804:168c::/32
Registries

Each registry’s copy

TC2 membersas-set containing AS263291 and its downstream customers
Maintained byMAINT-AS263291
Last modified2026-05-07T20:24:53Z
MembersAS263291 AS263291:AS-CUSTOMERS
mbrs-by-refN
Tools

Check AS263291:AS-ALL live

IRR API, with prefixes