Data as of Nov 4, 2026

66.210.64.0/21

16 residential-proxy exits · 30 days

Cox Communications Inc.

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential

Residential-proxy exits

Proxy exits
16
0.78% of its addresses · 30 days
Spread
6 of 8
/24s with at least one exit
Providers
58
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

2.9K observations

/24s with the most always-on exits

Proxy providers listing exits

  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • Decodo
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GloryCloud
  • GonzoProxy
  • IPFly
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • Kookey
  • LemonBright
  • MangoProxy
  • MarsProxies
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PrivateProxy
  • Proxy-Seller
  • ProxyEmpire
  • ProxyGeo
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • RapidProxy
  • Shifter
  • TalorData
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • WealthProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
66.210.0.0/16
since Aug 2016
AS22773Residential143
11 always on
Cox Communications Inc.
More specific

Announcements inside

PrefixOriginTypeHolderRPKI
66.210.65.0/24
since Aug 2016
AS22773ResidentialCox Communications Inc.
via 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, 2001[email protected]
└ 66.210.64.0/212,048NETBLK-AT-OHFC-66-210-64-0Cox Communications Inc. (CXA) · USReallocatedNov 12, 2007[email protected]
└ 66.210.66.0 - 66.210.67.254511NETBLK-GF-NCNF-OFFHFC-66-210-66-0unknown———
└ 66.210.68.232/298NETBLK-NITEL-66-210-68-232unknown———

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