ResearchIRR · RIPE

AS-CATALYST2 Catalyst2 AS Macro

An as-set registered in RIPE, maintained by CATALYST2-MNT. It names 3 ASes and 1 set directly; followed all the way down, it reaches 4 ASes through 2 nested sets.

What AS-CATALYST2 lists

3 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-CATALYST2 would let in: 4 ASes.

Show the 4 ASes

What AS-CATALYST2 covers

Every route object in the IRR whose origin is one of the 4 ASes it reaches: the prefixes a filter built from AS-CATALYST2 (with bgpq4, say) would allow. 17 IPv4 and 2 IPv6. Every one is in the IRR API.

17 IPv4 prefixes
2 IPv6 prefixes

Each registry’s copy

RIPE4 membersCatalyst2 AS Macro
Maintained byCATALYST2-MNT
Last modified2013-09-30T11:13:30Z
MembersAS29636 AS34675 AS-OCCAID AS45028
mbrs-by-refN

Check AS-CATALYST2 live