ResearchIRR · RIPE

AS-LOOPBACK Loopback BGP AS exports

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

Members

What AS-LOOPBACK lists

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

AS39783 WEBHUSET-ASAS41129 PIVNICH-LINE-AS
Expanded

Every AS it reaches

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

Show the 2 ASes
AS39783AS41129
Prefixes

What AS-LOOPBACK covers

Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS-LOOPBACK (with bgpq4, say) would allow. 12 IPv4 and 1 IPv6. Every one is in the IRR API.

12 IPv4 prefixes
146.120.100.0/24178.21.128.0/21185.35.184.0/22185.7.60.0/22193.107.135.0/24193.93.220.0/2231.24.128.0/2146.226.8.0/2162.122.248.0/2181.27.32.0/2091.189.168.0/2191.192.220.0/22
1 IPv6 prefix
2a02:2690::/32
Registries

Each registry’s copy

RIPE2 membersLoopback BGP AS exports
Maintained byLOOPBACK-MNT
Last modified2007-02-20T02:52:35Z
MembersAS41129 AS39783
mbrs-by-refN
Tools

Check AS-LOOPBACK live

IRR API, with prefixes