Home Prefix Lookup50.76.0.0/14

50.76.0.0/14

🇺🇸

IPv4ARINallocatedAS7922COMCAST-7922 - Comcast Cable Communications, LLC RPKI Valid

CIDR

50.76.0.0/14

IP Version

IPv4

Addresses

262.1K

Mask

/14 (255.252.0.0)

Country

🇺🇸 United States

City

Frederick

RIR

ARIN

Status

allocated

Allocated

1/6/2011

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
50.76.0.0/14	AS7922COMCAST-7922 - Comcast Cable Communications, LLC	Valid	RADB	5/31/2026

Covering Prefix

77 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
50.77.128.0/18	AS33491COMCAST-33491 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.77.192.0/18	AS33668CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.0.0/19	AS7015COMCAST-7015 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.160.0/19	AS7015COMCAST-7015 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.76.64.0/19	AS33491COMCAST-33491 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.76.32.0/19	AS33651CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.76.0.0/19	AS33657CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.240.0/20	AS7015COMCAST-7015 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.76.112.0/20	AS7016CCCH-3 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.77.96.0/20	AS7016CCCH-3 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.224.0/20	AS7725COMCAST-7725 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.77.48.0/20	AS13367COMCAST-13367 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.112.0/20	AS20214COMCAST-20214 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.77.112.0/20	AS20214COMCAST-20214 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.76.208.0/20	AS22258COMCAST-22258 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.76.160.0/20	AS22909COMCAST-22909 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.128.0/20	AS33287COMCAST-33287 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.77.80.0/20	AS33287COMCAST-33287 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.80.0/20	AS33489COMCAST-33489 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.76.96.0/20	AS33490COMCAST-33490 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.176.0/20	AS33490COMCAST-33490 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.192.0/20	AS33491COMCAST-33491 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.76.240.0/20	AS33491COMCAST-33491 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.16.0/20	AS33491COMCAST-33491 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.48.0/20	AS33491COMCAST-33491 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.112.0/20	AS33491COMCAST-33491 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.160.0/20	AS33650COMCAST-33650 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.96.0/20	AS33651CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.32.0/20	AS33651CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.76.128.0/20	AS33652CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.192.0/20	AS33652CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.64.0/20	AS33657CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.0.0/20	AS33657CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.48.0/20	AS33659CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.144.0/20	AS33659CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.240.0/20	AS33662CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.76.176.0/20	AS33668CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.77.24.0/21	AS7015COMCAST-7015 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.76.200.0/21	AS7016CCCH-3 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.88.0/21	AS7016CCCH-3 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.76.152.0/21	AS7725COMCAST-7725 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.76.224.0/21	AS7725COMCAST-7725 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.128.0/21	AS7725COMCAST-7725 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.224.0/21	AS13367COMCAST-13367 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.72.0/21	AS20214COMCAST-20214 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.76.232.0/21	AS20214COMCAST-20214 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.144.0/21	AS20214COMCAST-20214 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.232.0/21	AS21508COMCAST-21508 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.77.72.0/21	AS21508COMCAST-21508 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.77.16.0/21	AS33287COMCAST-33287 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.104.0/21	AS33287COMCAST-33287 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.76.192.0/21	AS33489COMCAST-33489 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.40.0/21	AS33650COMCAST-33650 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.208.0/21	AS33651CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.80.0/21	AS33652CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.96.0/21	AS33659CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.77.64.0/21	AS33659CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.77.8.0/21	AS33659CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.64.0/21	AS33660CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.216.0/21	AS33662CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.136.0/21	AS33662CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.32.0/21	AS33662CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.77.32.0/21	AS33666CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.152.0/21	AS33667CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.77.0.0/22	AS33489COMCAST-33489 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.220.0/22	AS33654CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.77.40.0/22	AS33654CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.208.0/22	AS33654CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.77.44.0/22	AS33660CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.79.216.0/22	AS33661CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.78.212.0/22	AS33661CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.76.144.0/22	AS33665CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.76.148.0/23	AS20214COMCAST-20214 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.76.150.0/23	AS33655CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.77.6.0/23	AS33656CMCS - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.77.5.0/24	AS20214COMCAST-20214 - Comcast Cable Communications, LLC	Valid	—	5/31/2026
50.77.4.0/24	AS22258COMCAST-22258 - Comcast Cable Communications, LLC	Valid	—	5/31/2026

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
50.76.0.0/14	AS7922	/14	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS7922	RADB	MAINT-AS7922	11/13/2023

Origin ASN

AS7922

COMCAST-7922 - Comcast Cable Communications, LLC

Geolocation

Country🇺🇸United StatesUS

RegionMaryland

CityFrederick

Coordinates39.4143, -77.4105 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/50.76.0.0/14

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

curl -s "https://api.ipctl.io/v1/prefix/50.76.0.0/14" | jq

External Links

RIPEstat Hurricane Electric BGP