ResearchIRR · RIPE

AS25181:AS-ORIGIN N

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

Members

What AS25181:AS-ORIGIN lists

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

AS25181 EU-SONY
Expanded

Every AS it reaches

What a filter built from AS25181:AS-ORIGIN would let in: 1 ASes.

Show the 1 ASes
AS25181
Prefixes

What AS25181:AS-ORIGIN covers

Every route object in the IRR whose origin is one of the 1 ASes it reaches: the prefixes a filter built from AS25181:AS-ORIGIN (with bgpq4, say) would allow. 13 IPv4 and 9 IPv6. Every one is in the IRR API.

13 IPv4 prefixes
192.16.134.0/24192.16.135.0/24192.16.136.0/24195.2.32.0/19195.2.36.0/22195.2.36.0/23195.2.38.0/23195.2.40.0/23195.2.40.0/24195.2.41.0/24195.2.42.0/24195.2.43.0/2437.139.152.0/21
9 IPv6 prefixes
2a00:1310:110::/482a00:1310:301::/482a00:1310:3fab::/482a00:1310:3fac::/482a00:1310:3fae::/482a00:1310:802::/482a00:1310::/322a00:1310:fffe::/482a00:96c0::/32
Registries

Each registry’s copy

RIPE1 membersN
Maintained bySONY-MNT
Last modified2025-08-20T11:51:29Z
MembersAS25181
mbrs-by-refN
Used by

Sets that include AS25181:AS-ORIGIN

AS6696:AS-VERIXI
Tools

Check AS25181:AS-ORIGIN live

IRR API, with prefixes