Home Prefix Lookup2600:400::/32

2600:400::/32 - DEPARTMENT OF HOMELAND SECURITY (AS15147)

IPv6ARINallocatedAS15147DHSINETNOC - DEPARTMENT OF HOMELAND SECURITY RPKI Valid

CIDR

2600:400::/32

IP Version

IPv6

Addresses

79228.1Y

Mask

/32

Country

🇺🇸 United States

City

Washington D.C. (Southwest Washington)

RIR

ARIN

Status

allocated

Allocated

2008-12-01

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2600:400::/32	AS15147 DHSINETNOC - DEPARTMENT OF HOMELAND SECURITY	Valid	ARIN	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2600:400::/32	AS15147	/32	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS15147	ARIN	MNT-DHS-37	2025-05-15

Origin ASN

AS15147

DHSINETNOC - DEPARTMENT OF HOMELAND SECURITY

Related Prefixes

More prefixes of AS15147

All prefixes of AS15147 →

Geolocation

Country🇺🇸United StatesUS

RegionDistrict of Columbia

CityWashington D.C. (Southwest Washington)

Coordinates38.8852, -77.0212 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2600:400::/32

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/2600:400::/32" | jq

External Links

RIPEstat