ResearchIRR · RIPE

AS41981:AS-FCIO N

An as-set registered in RIPE, maintained by DE-FCIO-1-MNT. It names 1 AS and 0 sets directly; followed all the way down, it reaches 1 ASes through 0 nested sets.

Members

What AS41981:AS-FCIO lists

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

AS41981 FCIO
Expanded

Every AS it reaches

What a filter built from AS41981:AS-FCIO would let in: 1 ASes.

Show the 1 ASes
AS41981
Prefixes

What AS41981:AS-FCIO covers

Every route object in the IRR whose origin is one of the 1 ASes it reaches: the prefixes a filter built from AS41981:AS-FCIO (with bgpq4, say) would allow. 4 IPv4 and 4 IPv6. Every one is in the IRR API.

4 IPv4 prefixes
185.105.252.0/24185.105.253.0/24185.105.254.0/24185.105.255.0/24
4 IPv6 prefixes
2a06:3a80:200::/402a06:3a80:300::/402a06:3a80:400::/402a06:3a80::/40
Registries

Each registry’s copy

RIPE1 membersN
Maintained byDE-FCIO-1-MNT
Last modified2025-08-18T09:48:20Z
MembersAS41981
mbrs-by-refN
Used by

Sets that include AS41981:AS-FCIO

AS5405:AS-INTERDOTLINK
Tools

Check AS41981:AS-FCIO live

IRR API, with prefixes