ResearchIRR · ARIN

AS-NIH-UDHHS-4 National Institutes of Health

An as-set registered in ARIN, maintained by MNT-UDHHS-4. It names 2 ASes and 0 sets directly; followed all the way down, it reaches 2 ASes through 0 nested sets.

Members

What AS-NIH-UDHHS-4 lists

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

AS15029 TIC-USDHHSAS19050 TIC-DHHS-INTERIOR
Expanded

Every AS it reaches

What a filter built from AS-NIH-UDHHS-4 would let in: 2 ASes.

Show the 2 ASes
AS15029AS19050
Prefixes

What AS-NIH-UDHHS-4 covers

Every route object in the IRR whose origin is one of the 2 ASes it reaches: the prefixes a filter built from AS-NIH-UDHHS-4 (with bgpq4, say) would allow. 6 IPv4 and 0 IPv6. Every one is in the IRR API.

6 IPv4 prefixes
156.40.197.0/24156.40.246.0/24156.40.93.0/24156.40.94.0/23156.40.94.0/24156.40.95.0/24
Registries

Each registry’s copy

ARIN2 membersNational Institutes of Health
Maintained byMNT-UDHHS-4
Last modified2020-06-02
MembersAS15029 AS19050
mbrs-by-refN
Tools

Check AS-NIH-UDHHS-4 live

IRR API, with prefixes