Home Prefix Lookup2001:559:80bb::/48

2001:559:80bb::/48 - Howard Center (AS19704)

IPv6ARINannouncedAS19704HCVT-01 - Howard Center, Inc. RPKI Valid

CIDR

2001:559:80bb::/48

IP Version

IPv6

Addresses

1.2Y

Mask

/48

Country

🇺🇸 United States

City

Williston

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
2001:559:80bb::/48	AS19704 HCVT-01 - Howard Center, Inc.	Valid	-	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:558::/29	AS7922 COMCAST-7922 - Comcast Cable Communications, LLC	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2001:559:80bb::/48	AS19704	/48	arin
2001:558::/29	AS7922	/29	arin

Transfer History

Registry transfers of 2001:559:80bb::/48, blocks inside it, or blocks containing it.

2001:558::/31M&A · 2016-08-31
Comcast Cable Communications, Inc.
🇺🇸 US ARIN
→
Comcast Cable Communications, LLC
🇺🇸 US ARIN

Date	Resource	From	To	Type
2016-08-31	2001:558::/31	Comcast Cable Communications, Inc. 🇺🇸 US ARIN	Comcast Cable Communications, LLC 🇺🇸 US ARIN	M&A

Origin ASN

AS19704

HCVT-01 - Howard Center, Inc.

Related Prefixes

Covering prefix

2001:558::/29AS7922

More prefixes of AS19704

All prefixes of AS19704 →

Geolocation

Country🇺🇸United StatesUS

RegionVermont

CityWilliston

Coordinates44.4496, -73.1110 ↗

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/2001:559:80bb::/48

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

curl -s "https://api.ipctl.io/v1/prefix/2001:559:80bb::/48" | jq

External Links

RIPEstat