Home Prefix Lookup2001:1860:4000::/34

2001:1860:4000::/34 - University Of Washington (AS101)

IPv6ARINannouncedAS101WASH-NSF-AS - University of Washington RPKI Valid

CIDR

2001:1860:4000::/34

IP Version

IPv6

Addresses

19807Y

Mask

/34

Country

🇺🇸 United States

City

Seattle (University District)

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:1860:4000::/34	AS101 WASH-NSF-AS - University of Washington	Valid	Other IRR	2026-10-27

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:1860::/32	AS101 WASH-NSF-AS - University of Washington	Valid	-	2026-10-27

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2001:1860::/32	AS101	/48	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS101	Other IRR	MAINT-AS101	2023-11-13

Origin ASN

AS101

WASH-NSF-AS - University of Washington

Related Prefixes

Covering prefix

2001:1860::/32AS101

More prefixes of AS101

All prefixes of AS101 →

Geolocation

Country🇺🇸United StatesUS

RegionWashington

CitySeattle (University District)

Coordinates47.6615, -122.3120 ↗

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/2001:1860:4000::/34

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

curl -s "https://api.ipctl.io/v1/prefix/2001:1860:4000::/34" | jq

External Links

RIPEstat