Data as of Nov 5, 2026

66.210.16.0/21

4 residential-proxy exits · 30 days

Cox Communications Inc.

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
4
0.20% of its addresses · 30 days
Spread
2 of 8
/24s with at least one exit
Providers
7
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

187 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
66.210.18.0/2402
66.210.23.0/2402

Proxy providers listing exits

  • AnyIP
  • ColaProxy
  • FastProxy
  • FloppyData
  • LemonBright
  • Thordata
  • VitalExclusive

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
66.210.0.0/16
since Aug 2016
AS22773Residential147
12 always on
Cox Communications Inc.

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.210.0.0/1665,536COX-NET-2BLKCox Communications Inc. (CXA) · USDirect AllocationDec 19, 2001abuse@charter.net
└ 66.210.16.0/212,048NETBLK-OK-OHFC-66-210-16-0Cox Communications Inc. (CXA) · USReallocatedFeb 2, 2005abuse@charter.net

Network & registry

IPv4 market

Holder

Organization
Cox Communications Inc.
Handle
CXA
Range
66.210.0.0/16
Registration type
Direct Allocation
Record created
Dec 19, 2001
Origin network

AS22773

US
Name
Cox Communications Inc.
Type
Internet provider
Registered
Nov 20, 2001
Domain
cox.com
Website
www.cox.com/peering
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed