ResearchIRR · RIPE

AS-MAINSTREAM Mainstream AS

An as-set registered in RIPE, maintained by MAINSTREAMUA-MNT. It names 4 ASes and 1 set directly; followed all the way down, it reaches 5 ASes through 1 nested sets.

What AS-MAINSTREAM lists

4 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-MAINSTREAM would let in: 5 ASes.

Show the 5 ASes

What AS-MAINSTREAM covers

Every route object in the IRR whose origin is one of the 5 ASes it reaches: the prefixes a filter built from AS-MAINSTREAM (with bgpq4, say) would allow. 89 IPv4 and 6 IPv6. Every one is in the IRR API.

89 IPv4 prefixes
6 IPv6 prefixes

Each registry’s copy

RIPE5 membersMainstream AS
Maintained byMAINSTREAMUA-MNT
Last modified2013-12-27T11:52:59Z
MembersAS44924 AS6702 AS51993 AS199560 AS-ENGROUP
mbrs-by-refN

Sets that include AS-MAINSTREAM

Check AS-MAINSTREAM live