Data as of Nov 13, 2026

66.210.4.0/22

4 residential-proxy exits · 30 days

Cox Communications Inc.

Announcement

66.210.0.0/21

RPKI valid

Announced by

AS22773

Type

Residential

Risk

0 / 100 · Low

Residential-proxy exits

Proxy exits

0.39% of its addresses · 30 days

Spread

3 of 4

/24s with at least one exit

Providers

selling exits here

Oct 14, 2026 – Nov 12, 2026

Exits seen per day

35 observations

/24s with the most always-on exits

/24	Always-on exits	Proxy exits
66.210.5.0/24	0	2
66.210.6.0/24	0	1
66.210.7.0/24	0	1

Proxy providers listing exits

AnyIP
ColaProxy
EnigmaProxy
FloppyData
NovaProxy
ProxyEmpire
Thordata
VantageProxies

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Proxy exits	Holder	RPKI
66.210.0.0/16 since Aug 2016	AS22773	Residential	162 11 always on	Cox Communications Inc.

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
66.210.0.0/16	65,536	COX-NET-2BLK	Cox Communications Inc. (CXA) · US	Direct Allocation	Dec 19, 2001	abuse@charter.net
└ 66.210.4.0/22	1,024	NETBLK-PH-OHFC-66-210-4-0	unknown	—	—	—

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

66.210.0.0/21

Routing history

Pattern: Stable
First seen: Mar 2012
Current origin since: Aug 2012 · 14 yr
Origin networks: 2
Last change of origin: Aug 2012

Recorded history

History

Handoffs: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
66.210.0.0/21	AS22773	/21	ARIN	RPKI valid
66.210.0.0/16	AS22773	/16	ARIN	Too specific

IRR

Route objects on 66.210.0.0/21

Origin	Registry	Description	Maintainer	Modified
AS22773	RADB	Cox Aggregate Data-Business	MAINT-AS22773	Nov 13, 2023