Data as of Nov 8, 2026

50.251.20.0/22

2 residential-proxy exits · 30 days

Comcast Cable Communications, LLC

Announcement

50.128.0.0/9

RPKI valid

Announced by

AS7922

Type

Business

Residential-proxy exits

Proxy exits

0.20% of its addresses · 30 days

Spread

2 of 4

/24s with at least one exit

Providers

selling exits here

Oct 9, 2026 – Nov 7, 2026

Exits seen per day

283 observations

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
50.251.22.0/24	0	1
50.251.23.0/24	0	1

Proxy providers listing exits

ColaProxy
DataImpulse
EnigmaProxy
NovaProxy
ProxyEmpire
VantageProxies

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Announced by

Covering announcement 50.128.0.0/9

Prefix: 50.128.0.0/9
Announced by: AS7922 Comcast Cable Communications, LLC
Type: Residential
Proxy exits: 11,529
Always-on exits: 1,133
RPKI: RPKI valid
Netname: CCCH3-4
Registrant: Comcast Cable Communications, LLC
RIR: ARIN

Origin network

AS7922

Name: Comcast Cable Communications, LLC
Type: Internet provider
Registered: Feb 14, 1997
Domain: comcast.com
Website: corporate.comcast.com/
Industry: Internet Service Provider (ISP)
Spamhaus ASN-DROP: not listed

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
50.128.0.0/9	AS7922	/9	ARIN	RPKI valid

IRR

Route objects on 50.128.0.0/9

Origin	Registry	Description	Maintainer	Modified
AS7922	RADB	Comcast Cable Communications, Inc.	MAINT-AS7922	Nov 13, 2023

50.251.20.0/22

Residential-proxy exits

Exits seen per day

/24s with the most always-on exits

Proxy providers listing exits

Network & registry

Covering announcement 50.128.0.0/9

AS7922

Who has announced 50.128.0.0/9

Routing history

Route origin authorizations

Route objects on 50.128.0.0/9

Registration for this announcement

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