LAYER3 INTEL
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Data as of Nov 12, 2026

72.211.48.0/21

4 residential-proxy exits · 30 days

Cox Communications Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS22773
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
4
0.20% of its addresses · 30 days
Spread
3 of 8
/24s with at least one exit
Providers
10
selling exits here
Oct 13, 2026 – Nov 11, 2026

Exits seen per day

59 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
72.211.51.0/2402
72.211.49.0/2401
72.211.53.0/2401

Proxy providers listing exits

  • Ake.net
  • BlurPath
  • CliProxy
  • EnigmaProxy
  • IPFly
  • IPPeak
  • LemonBright
  • NovProxy
  • PuraRoute
  • ThunderProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
72.192.0.0/11AS22773Residential21,849
3,730 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
72.192.0.0/112,097,152NETBLK-COX-ATLANTA-11Cox Communications Inc. (CXA) · USDirect AllocationAug 3, 2005abuse@charter.net
└ 72.211.48.0/212,048NETBLK-SD-CBS-72-211-48-0Cox Communications Inc. (C06516974) · USReassignedMay 24, 2017abuse@charter.net
via NETBLK-COX-ATLANTA-11

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
May 2017
Current origin since
May 2017 · 9.5 yr
Origin networks
1