ResearchIRR · ARIN

AS398324:AS-CENSYS 116 1/2 S Main Street Ann Arbor MI 48104 United…

An as-set registered in ARIN, maintained by MNT-CENSY. It names 3 ASes and 0 sets directly; followed all the way down, it reaches 3 ASes through 0 nested sets.

Members

What AS398324:AS-CENSYS lists

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

AS398324 CENSYS-ARIN-01AS398705 CENSYS-ARIN-02AS398722 CENSYS-ARIN-03
Expanded

Every AS it reaches

What a filter built from AS398324:AS-CENSYS would let in: 3 ASes.

Show the 3 ASes
AS398324AS398705AS398722
Prefixes

What AS398324:AS-CENSYS covers

Every route object in the IRR whose origin is one of the 3 ASes it reaches: the prefixes a filter built from AS398324:AS-CENSYS (with bgpq4, say) would allow. 27 IPv4 and 7 IPv6. Every one is in the IRR API.

27 IPv4 prefixes
162.142.125.0/24167.248.133.0/24167.94.138.0/24199.45.154.0/24199.45.155.0/24206.168.32.0/24206.168.33.0/24206.168.34.0/24206.168.35.0/2466.132.148.0/2466.132.153.0/2466.132.159.0/2466.132.172.0/2466.132.175.0/2466.132.180.0/2466.132.186.0/2466.132.195.0/2466.132.198.0/2466.132.209.0/2466.132.224.0/2466.132.228.0/2466.132.233.0/2466.132.237.0/2466.132.245.0/2466.132.255.0/2466.234.1.0/2474.120.14.0/24
7 IPv6 prefixes
2001:470:1a6::/482602:80d:1000::/442602:80d:1007::/482602:80d:1008::/482602:80d:1009::/482602:80d:100a::/482620:96:e000::/48
Registries

Each registry’s copy

ARIN3 members116 1/2 S Main Street Ann Arbor MI 48104 United States
Maintained byMNT-CENSY
Last modified2026-03-16T17:09:05Z
MembersAS398324 AS398705 AS398722
mbrs-by-refCENSY
Tools

Check AS398324:AS-CENSYS live

IRR API, with prefixes