Home Prefix Lookup148.74.0.0/15

148.74.0.0/15

🇺🇸

IPv4ARINallocatedAS6128CABLE-NET-1 - Cablevision Systems Corp. RPKI Valid

CIDR

148.74.0.0/15

IP Version

IPv4

Addresses

131K

Mask

/15 (255.254.0.0)

Country

🇺🇸 United States

City

Hicksville

RIR

ARIN

Status

allocated

Allocated

5/14/2015

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
148.74.0.0/15	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	ARIN	6/13/2026

Covering Prefix

49 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
148.74.240.0/20	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.128.0/20	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.96.0/20	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.80.0/20	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.16.0/20	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.240.0/20	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.48.0/20	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.208.0/20	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.48.0/20	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.112.0/20	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.128.0/20	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.144.0/20	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.16.0/20	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.176.0/20	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.192.0/20	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.208.0/20	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.192.0/20	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.80.0/20	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.176.0/21	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.8.0/21	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.40.0/21	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.64.0/21	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.72.0/21	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.160.0/21	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.232.0/21	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.32.0/21	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.72.0/21	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.112.0/21	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.144.0/21	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.160.0/21	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.168.0/21	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.184.0/21	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.224.0/21	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.232.0/21	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.228.0/22	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.120.0/22	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.32.0/22	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.224.0/22	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.44.0/22	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.64.0/22	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.74.36.0/22	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.4.0/22	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.0.0/22	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.124.0/23	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.126.0/23	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.68.0/23	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.40.0/23	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.8.0/23	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026
148.75.42.0/23	AS6128CABLE-NET-1 - Cablevision Systems Corp.	Valid	—	6/13/2026

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
148.74.0.0/15	AS6128	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS6128	ARIN	MNT-OPTO	10/13/2022

Origin ASN

AS6128

CABLE-NET-1 - Cablevision Systems Corp.

Geolocation

Country🇺🇸United StatesUS

RegionNew York

CityHicksville

Coordinates40.7600, -73.5044 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/148.74.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/148.74.0.0/15" | jq

External Links

RIPEstat Hurricane Electric BGP