ResearchIRR · ALTDB

AS-NORCAST Norcast

An as-set registered in ALTDB, maintained by MAINT-AS14589. It names 1 AS and 1 set directly; followed all the way down, it reaches 3 ASes through 3 nested sets.

Members

What AS-NORCAST lists

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

AS21817:AS-CUSTSAS21817 NORCAST-AS
Expanded

Every AS it reaches

What a filter built from AS-NORCAST would let in: 3 ASes.

Show the 3 ASes
AS16540AS21817AS40036
Prefixes

What AS-NORCAST covers

Every route object in the IRR whose origin is one of the 3 ASes it reaches: the prefixes a filter built from AS-NORCAST (with bgpq4, say) would allow. 12 IPv4 and 2 IPv6. Every one is in the IRR API.

12 IPv4 prefixes
104.152.100.0/22173.227.3.0/24198.161.144.0/22198.180.225.0/24199.187.148.0/22199.200.112.0/22199.36.176.0/21199.48.56.0/22199.7.192.0/21207.114.183.0/24207.114.190.0/2468.69.14.0/23
2 IPv6 prefixes
2606:8100::/322607:6200::/32
Registries

Each registry’s copy

ALTDB2 membersNorcast
Maintained byMAINT-AS14589
Last modified2010-11-12
MembersAS21817 AS21817:AS-CUSTS
mbrs-by-refN
Used by

Sets that include AS-NORCAST

AS14589:AS-CUSTS
Tools

Check AS-NORCAST live

IRR API, with prefixes