Home Prefix Lookup2602:811:3000::/44

2602:811:3000::/44 - Williams College (AS11399)

IPv6ARINallocatedAS11399WILLIAMSCOLLEGE - Williams College RPKI Valid

CIDR

2602:811:3000::/44

IP Version

IPv6

Addresses

19.3Y

Mask

/44

Country

🇺🇸 United States

City

Williamstown

RIR

ARIN

Status

allocated

Allocated

2022-10-06

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2602:811:3000::/44	AS11399 WILLIAMSCOLLEGE - Williams College	Valid	ARINOther IRR	2026-10-27

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2602:811:3000::/44	AS11399	/48	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS11399	ARIN	MNT-SFCAI	2024-01-16
AS11399	Other IRR	MAINT-AS27552	2026-01-30

Origin ASN

AS11399

WILLIAMSCOLLEGE - Williams College

Related Prefixes

More prefixes of AS11399

All prefixes of AS11399 →

Geolocation

Country🇺🇸United StatesUS

RegionMassachusetts

CityWilliamstown

Coordinates42.7073, -73.2138 ↗

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/2602:811:3000::/44

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

curl -s "https://api.ipctl.io/v1/prefix/2602:811:3000::/44" | jq

External Links

RIPEstat