ResearchIRR · ARIN

AS397952:AS-ALL 415 S Washington St Fredericksburg TX 78624…

An as-set registered in ARIN, maintained by MNT-ITML-2. It names 2 ASes and 3 sets directly; followed all the way down, it reaches 2 ASes through 4 nested sets.

Members

What AS397952:AS-ALL lists

2 ASes and 3 sets, written in the object across every registry that holds it. Sets open their own page. 1 of the sets is not registered in any IRR we mirror, so a filter built from AS397952:AS-ALL gets nothing from it.

AS397952:AS-DOWNSTREAMAS397952:AS-PEERSAS397952:AS-TRANSIT not registeredAS54979 ZEECONAS397952 NEXSTREAM
Expanded

Every AS it reaches

What a filter built from AS397952:AS-ALL would let in: 2 ASes.

Show the 2 ASes
AS54979AS397952
Prefixes

What AS397952:AS-ALL covers

Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS397952:AS-ALL (with bgpq4, say) would allow. 4 IPv4 and 1 IPv6. Every one is in the IRR API.

4 IPv4 prefixes
107.182.96.0/20158.51.107.0/24199.116.52.0/2223.135.240.0/24
1 IPv6 prefix
2605:3dc0::/32
Registries

Each registry’s copy

ARIN5 members415 S Washington St Fredericksburg TX 78624 United States
Maintained byMNT-ITML-2
Last modified2026-09-17T13:21:18Z
MembersAS397952:AS-TRANSIT AS397952:AS-PEERS AS397952:AS-DOWNSTREAM AS397952 AS54979
mbrs-by-refN
Used by

Sets that include AS397952:AS-ALL

AS62499:AS-DECIX-DFWAS62499:AS-DECIX-DFW-V6
Tools

Check AS397952:AS-ALL live

IRR API, with prefixes