ResearchIRR · NTTCOM

AS-SHOWNET Interop ShowNet AS Set

An as-set registered in NTTCOM, maintained by MAINT-AS290. It names 1 AS and 0 sets directly; followed all the way down, it reaches 1 ASes through 0 nested sets.

Members

What AS-SHOWNET lists

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

AS290 SHOWNET-AS
Expanded

Every AS it reaches

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

Show the 1 ASes
AS290
Prefixes

What AS-SHOWNET covers

Every route object in the IRR whose origin is one of the 1 ASes it reaches: the prefixes a filter built from AS-SHOWNET (with bgpq4, say) would allow. 13 IPv4 and 3 IPv6. Every one is in the IRR API.

13 IPv4 prefixes
130.128.0.0/15130.129.0.0/16202.17.220.0/2345.0.0.0/1645.0.131.0/2445.0.134.0/2445.0.191.0/2445.0.192.0/2245.0.192.0/2445.0.208.0/2245.0.212.0/2245.0.244.0/2445.0.252.0/22
3 IPv6 prefixes
2001:3e8::/322001:3e8::/482001:df8::/32
Registries

Each registry’s copy

NTTCOM1 membersInterop ShowNet AS Set
Maintained byMAINT-AS290
Last modified2026-03-25T10:44:24Z
MembersAS290
mbrs-by-refN
Used by

Sets that include AS-SHOWNET

AS2914:AS-64601-V6
Tools

Check AS-SHOWNET live

IRR API, with prefixes