Data as of Nov 10, 2026

66.167.96.0/20

Anonymizer · ISP proxy

Cox Communications Inc. · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Oct 22, 2026
its first announcement on record
registry: reallocated to IPNetZone by GTT Americas, LLC, Nov 3, 2026
IPv4 market

Path

Reallocated to IPNetZone · Nov 3, 2026 · 7 days ago · by GTT Americas, LLC
1 · Holder
record created Sep 10, 2001 · reallocated to IPNetZone Nov 3, 2026
2 · Leased from
its owner, directly
3 · Announced by
AS22773 Cox Communications Inc.
since Oct 22, 2026 · 3 wk ago
4 · Use
Proxy providersnamed Bright Data
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 66.167.96.0/20/24s
Bright Data
4,096100%
16
Leased from

Owners leasing their own space

NameIn 66.167.96.0/20/24s
GTT Americas, LLC
4,096100%
16

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

66.167.96.0/20

From the registry to its use

  1. Sep 10, 2001
    Registry record
    GTT Americas, LLC
    Direct Allocation
    66.166.0.0/15
  2. May 9, 2005– May 15, 2022
    Announced
    AS18566 GTT Americas, LLC
    as part of 66.166.0.0/15
    66.166.0.0/15
  3. Apr 29, 2023– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 66.166.0.0/15
    66.166.0.0/15
  4. Sep 24, 2026
    Route object
    AS22773 Cox Communications Inc.
    RADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS14713
    66.167.96.0/24
  5. Sep 24, 2026
    Route object
    AS22773 Cox Communications Inc.
    RADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS14713
    66.167.97.0/24
  6. Sep 24, 2026
    Route object
    AS22773 Cox Communications Inc.
    RADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS14713
    66.167.98.0/24
  7. Sep 24, 2026
    Route object
    AS22773 Cox Communications Inc.
    RADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS14713
    66.167.99.0/24
  8. Sep 24, 2026
    Route object
    AS22773 Cox Communications Inc.
    RADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS14713
    66.167.100.0/24
  9. Sep 24, 2026
    Route object
    AS22773 Cox Communications Inc.
    RADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS14713
    66.167.101.0/24
  10. Sep 24, 2026
    Route object
    AS22773 Cox Communications Inc.
    RADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS14713
    66.167.102.0/24
  11. Sep 24, 2026
    Route object
    AS22773 Cox Communications Inc.
    RADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS14713
    66.167.103.0/24
  12. Sep 24, 2026
    Route object
    AS22773 Cox Communications Inc.
    RADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS14713
    66.167.104.0/24
  13. Sep 24, 2026
    Route object
    AS22773 Cox Communications Inc.
    RADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS14713
    66.167.105.0/24
  14. Sep 24, 2026
    Route object
    AS22773 Cox Communications Inc.
    RADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS14713
    66.167.106.0/24
  15. Sep 24, 2026
    Route object
    AS22773 Cox Communications Inc.
    RADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS14713
    66.167.107.0/24
  16. Sep 24, 2026
    Route object
    AS22773 Cox Communications Inc.
    RADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS14713
    66.167.108.0/24
  17. Sep 24, 2026
    Route object
    AS22773 Cox Communications Inc.
    RADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS14713
    66.167.109.0/24
  18. Sep 24, 2026
    Route object
    AS22773 Cox Communications Inc.
    RADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS14713
    66.167.110.0/24
  19. Sep 24, 2026
    Route object
    AS22773 Cox Communications Inc.
    RADB route object for AS22773 Cox Communications Inc., maintainer MAINT-AS14713
    66.167.111.0/24
  20. Oct 22, 2026– today
    Announced
    AS22773 Cox Communications Inc.
    Internet provider
  21. Nov 3, 2026
    Reallocated
    IPNetZone
    Reallocated
    66.167.96.0/19
  22. today
    Used
    Bright Data
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
66.166.0.0/15
since Apr 2023
AS3257Internet provider2GTT Americas, LLC

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
66.166.0.0/15131,072MEGAPATH-BLK-55GTT Americas, LLC (GAL-104) · USDirect AllocationSep 10, 2001abuse@gtt.net
└ 66.167.96.0/198,192BRIGHT-GTTIPNetZone (IPNET-1) · USReallocatedNov 3, 2026ipabuse@unsi.net

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Oct 22, 2026
Current origin since
Oct 22, 2026 · under a month
Origin networks
1