Home Prefix Lookup2001:468:501::/48

2001:468:501::/48 - University Of Colorado At Boulder (AS104)

IPv6ARINannouncedAS104COLORADO-AS - University of Colorado at Boulder RPKI Valid

CIDR

2001:468:501::/48

IP Version

IPv6

Addresses

1.2Y

Mask

/48

Country

🇺🇸 United States

City

Boulder

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
2001:468:501::/48	AS104 COLORADO-AS - University of Colorado at Boulder	Valid	-	2026-10-27

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:468:500::/40	AS14041 AS-FRGP - University Corporation for Atmospheric Research	Valid	-	2026-10-27

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2001:468:501::/48	AS104	/48	arin
2001:468:500::/40	AS14041	/48	arin

Origin ASN

AS104

COLORADO-AS - University of Colorado at Boulder

Related Prefixes

Covering prefix

2001:468:500::/40AS14041

More prefixes of AS104

All prefixes of AS104 →

Geolocation

Country🇺🇸United StatesUS

RegionColorado

CityBoulder

Coordinates39.9779, -105.2750 ↗

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/2001:468:501::/48

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

curl -s "https://api.ipctl.io/v1/prefix/2001:468:501::/48" | jq

External Links

RIPEstat