ResearchIRR · ARIN

AS400245:AS-ALL AS400245 All Peers

An as-set registered in ARIN, maintained by MNT-AC-5371. It names 1 AS and 1 set directly; followed all the way down, it reaches 4 ASes through 1 nested sets.

Members

What AS400245:AS-ALL lists

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

AS400245:AS-DOWNSTREAMAS400245 AS400245
Expanded

Every AS it reaches

What a filter built from AS400245:AS-ALL would let in: 4 ASes.

Show the 4 ASes
AS27439AS33711AS211535AS400245
Prefixes

What AS400245:AS-ALL covers

Every route object in the IRR whose origin is one of the 4 ASes it reaches: the prefixes a filter built from AS400245:AS-ALL (with bgpq4, say) would allow. 15 IPv4 and 11 IPv6. Every one is in the IRR API.

15 IPv4 prefixes
128.254.225.0/24142.249.8.0/22142.249.8.0/24148.222.248.0/22148.222.248.0/23148.222.248.0/24148.222.249.0/24148.222.250.0/23148.222.250.0/24148.222.251.0/24165.140.124.0/22165.140.124.0/24165.140.125.0/24165.140.126.0/24165.140.127.0/24
11 IPv6 prefixes
2602:f8d6::/362602:fb7d:1::/482602:fb7d:2::/482602:fb7d:3::/482602:fb7d:4::/482602:fb7d::/362602:fb7d::/482602:fbec::/322a10:4741::/442a14:8400:3e8::/482a14:8400::/32
Registries

Each registry’s copy

ARIN2 membersAS400245 All Peers
Maintained byMNT-AC-5371
Last modified2025-07-09T15:05:50Z
MembersAS400245 AS400245:AS-DOWNSTREAM
mbrs-by-refMNT-AC-5371
Tools

Check AS400245:AS-ALL live

IRR API, with prefixes