ResearchIRR · ALTDB

AS21817:AS-CUSTS Norcast Customers

An as-set registered in ALTDB, maintained by MAINT-AS14589. It names 0 ASes and 1 set directly; followed all the way down, it reaches 2 ASes through 2 nested sets.

Members

What AS21817:AS-CUSTS lists

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

AS-BLUEROOSTER
Expanded

Every AS it reaches

What a filter built from AS21817:AS-CUSTS would let in: 2 ASes.

Show the 2 ASes
AS16540AS40036
Prefixes

What AS21817:AS-CUSTS covers

Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS21817:AS-CUSTS (with bgpq4, say) would allow. 5 IPv4 and 1 IPv6. Every one is in the IRR API.

5 IPv4 prefixes
104.152.100.0/22173.227.3.0/24199.187.148.0/22199.36.176.0/2168.69.14.0/23
1 IPv6 prefix
2607:6200::/32
Registries

Each registry’s copy

ALTDB1 membersNorcast Customers
Maintained byMAINT-AS14589
Last modified2011-01-31
MembersAS-BLUEROOSTER
mbrs-by-refN
Used by

Sets that include AS21817:AS-CUSTS

AS-NORCAST
Tools

Check AS21817:AS-CUSTS live

IRR API, with prefixes