Home Prefix Lookup66.152.128.0/24

66.152.128.0/24 - Cablevision Systems (AS6128)

IPv4ARINannouncedAS6128CABLE-NET-1 - Cablevision Systems Corp. RPKI Invalid

CIDR

66.152.128.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇺🇸 United States

City

Secaucus

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
66.152.128.0/24	AS6128 CABLE-NET-1 - Cablevision Systems Corp.	Invalid	-	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
66.152.128.0/19	AS3737 AS-PTD - PenTeleData Inc.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
66.152.128.0/19	AS3737	/24	arin

Origin ASN

AS6128

CABLE-NET-1 - Cablevision Systems Corp.

Related Prefixes

Covering prefix

66.152.128.0/19AS3737

More prefixes of AS6128

All prefixes of AS6128 →

Geolocation

Country🇺🇸United StatesUS

RegionNew Jersey

CitySecaucus

Coordinates40.7880, -74.0546 ↗

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/66.152.128.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/66.152.128.0/24" | jq

External Links

RIPEstat