Home Prefix Lookup66.231.30.0/23

66.231.30.0/23 - Venture Communications Cooperative (AS63172)

IPv4ARINannouncedAS63172VENTURE-COMM - Venture Communications Cooperative RPKI Valid

CIDR

66.231.30.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇺🇸 United States

City

Highmore

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
66.231.30.0/23	AS63172 VENTURE-COMM - Venture Communications Cooperative	Valid	ARIN	2026-10-11

Related Announcements

1 less-specific, 2 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
66.231.0.0/19	AS13576 SDNW-13576 - SDN Communications	Valid	-	2026-10-11
66.231.30.0/24	AS63172 VENTURE-COMM - Venture Communications Cooperative	Valid	-	2026-10-11
66.231.31.0/24	AS63172 VENTURE-COMM - Venture Communications Cooperative	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
66.231.30.0/23	AS63172	/23	arin
66.231.0.0/19	AS13576	/19	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS63172	ARIN	MNT-SDN	2026-02-18

Origin ASN

AS63172

VENTURE-COMM - Venture Communications Cooperative

Related Prefixes

Covering prefix

66.231.0.0/19AS13576

More prefixes of AS63172

All prefixes of AS63172 →

Geolocation

Country🇺🇸United StatesUS

RegionSouth Dakota

CityHighmore

Coordinates44.5186, -99.4398 ↗

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/66.231.30.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/66.231.30.0/23" | jq

External Links

RIPEstat