Home Prefix Lookup2600:803:638::/48

2600:803:638::/48 - U.S. Department Of Energy (AS32982)

IPv6ARINannouncedAS32982DOE-HQ - U.S. Department of EnergyNo ROA

CIDR

2600:803:638::/48

IP Version

IPv6

Addresses

1.2Y

Mask

/48

Country

🇺🇸 United States

City

Washington D.C. (Southwest Washington)

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2600:803:638::/48	AS32982 DOE-HQ - U.S. Department of Energy	No ROA	-	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2600:800::/27	AS701 UUNET - Verizon Business	No ROA	-	2026-10-12

Origin ASN

AS32982

DOE-HQ - U.S. Department of Energy

Related Prefixes

Covering prefix

2600:800::/27AS701

More prefixes of AS32982

All prefixes of AS32982 →

Geolocation

Country🇺🇸United StatesUS

RegionDistrict of Columbia

CityWashington D.C. (Southwest Washington)

Coordinates38.8865, -77.0250 ↗

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/2600:803:638::/48

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

curl -s "https://api.ipctl.io/v1/prefix/2600:803:638::/48" | jq

External Links

RIPEstat