ResearchIRR · AFRINIC

AS-ULS Ultimate Linux Solutions (Pty) Ltd

An as-set registered in AFRINIC, maintained by ULTIMATELINUX-MNT. It names 0 ASes and 1 set directly; followed all the way down, it reaches 8 ASes through 4 nested sets.

What AS-ULS lists

0 ASes and 1 set, 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-ULS would let in: 8 ASes.

Show the 8 ASes

What AS-ULS covers

Every route object in the IRR whose origin is one of the 8 ASes it reaches: the prefixes a filter built from AS-ULS (with bgpq4, say) would allow. 50 IPv4 and 27 IPv6. Every one is in the IRR API.

50 IPv4 prefixes
27 IPv6 prefixes

Each registry’s copy

AFRINIC1 membersUltimate Linux Solutions (Pty) Ltd
Maintained byULTIMATELINUX-MNT
Last modified2025-07-02
MembersAS327767:AS-ULS
mbrs-by-refN

Sets that include AS-ULS

Check AS-ULS live