ResearchIRR · LEVEL3

AS4927:AS-CUSTS Impulse.net customers

An as-set registered in LEVEL3, maintained by IMPULSE-MNT. It names 5 ASes and 0 sets directly; followed all the way down, it reaches 5 ASes through 0 nested sets.

Members

What AS4927:AS-CUSTS lists

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

AS10596 JETNETAS12210AS26402 SANTABARBARACITYAS30412 COR-3516AS395359 ITH-AS-1
Expanded

Every AS it reaches

What a filter built from AS4927:AS-CUSTS would let in: 5 ASes.

Show the 5 ASes
AS10596AS12210AS26402AS30412AS395359
Prefixes

What AS4927:AS-CUSTS covers

Every route object in the IRR whose origin is one of the 5 ASes it reaches: the prefixes a filter built from AS4927:AS-CUSTS (with bgpq4, say) would allow. 23 IPv4 and 14 IPv6. Every one is in the IRR API.

23 IPv4 prefixes
168.215.212.0/24170.176.128.0/18170.176.128.0/24170.176.144.0/24170.176.145.0/24170.176.146.0/24170.176.148.0/24170.176.157.0/24170.176.159.0/24170.176.183.0/24170.176.184.0/24170.176.186.0/24170.176.187.0/24170.176.188.0/24192.100.4.0/24206.83.0.0/21209.150.78.0/24216.64.158.0/2363.88.121.0/2464.29.224.0/2464.29.226.0/2464.29.233.0/2468.111.34.0/24
14 IPv6 prefixes
2001:19f8:211::/482001:4870:a24a::/482001:4870:a24f::/482600:12c:9001::/482602:f68d::/402620:12c:9001::/482620:12c:9002::/482620:12c:9004::/482620:12c:9006::/482620:12c:9007::/482620:12c:9020::/482620:12c:9030::/482620:12c:9031::/482620:12c:90e0::/48
Registries

Each registry’s copy

LEVEL35 membersImpulse.net customers
Maintained byIMPULSE-MNT
Last modified2025-02-06T22:52:40Z
MembersAS10596 AS12210 AS26402 AS30412 AS395359
mbrs-by-refN
Used by

Sets that include AS4927:AS-CUSTS

AS-IMPUAS-IMPULSE
Tools

Check AS4927:AS-CUSTS live

IRR API, with prefixes