ResearchIRR · AFRINIC

AS-NCW NCW AS-set

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

What AS-NCW lists

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

Every AS it reaches

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

Show the 1 ASes

What AS-NCW covers

Every route object in the IRR whose origin is one of the 1 ASes it reaches: the prefixes a filter built from AS-NCW (with bgpq4, say) would allow. 10 IPv4 and 4 IPv6. Every one is in the IRR API.

10 IPv4 prefixes
4 IPv6 prefixes

Each registry’s copy

AFRINIC1 membersNCW AS-set
Maintained byNCW-MNT
Last modified2026-02-26
MembersAS328855
mbrs-by-refN

Sets that include AS-NCW

Check AS-NCW live