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Data as of Nov 9, 2026

212.168.128.0/19

Anonymizer · ISP proxy

Windstream Communications LLC · space held by GTT Communications Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS7029
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Jul 2026
its first announcement on record
IPv4 market

Path

Announced by AS7029 since Jul 2026 · 3 mo ago
1 · Holder
GTT Communications Inc.
record created Mar 31, 2021 · reallocated to Exo Broadband Apr 29, 2026
2 · Leased from
GTT Communications Inc.
its owner, directly
3 · Announced by
AS7029 Windstream Communications LLC
since Jul 2026 · 3 mo ago
4 · Use
Proxy providersnamed Ashburn Proxies
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 212.168.128.0/19/24s
Ashburn Proxies
8,192100%
32
Leased from

Owners leasing their own space

NameIn 212.168.128.0/19/24s
GTT Communications Inc.
8,192100%
32

Lineage

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

212.168.128.0/19

From the registry to its use

  1. May 9, 2005– Oct 13, 2023
    Announced
    AS5669 GTT Americas, LLC
    as part of 212.168.0.0/16
    212.168.0.0/16
  2. Mar 31, 2021
    Registry record
    GTT Communications Inc.
    ALLOCATED PA
    212.168.0.0/16
  3. Oct 2, 2023– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 212.168.0.0/16
    212.168.0.0/16
  4. Apr 29, 2026
    Reallocated
    Exo Broadband
    SUB-ALLOCATED PA
    212.168.128.0/19
  5. Apr 29, 2026
    Route object
    AS3257 GTT Communications Inc.
    RIPE route object for AS3257 GTT Communications Inc., maintainer AS3257-ROUTE-MNT
  6. Jul 30, 2026– today
    Announced
    AS7029 Windstream Communications LLC
    Internet provider
  7. Aug 7, 2026
    Route object
    IPXO
    RADB route object for AS6079 RCN, maintainer MAINT-AS834
  8. Aug 7, 2026
    Route object
    IPXO
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS834
  9. Aug 7, 2026
    Route object
    IPXO
    RADB route object for AS54004 Cablevision Lightpath LLC, maintainer MAINT-AS834
  10. today
    Leased from
    IPXO
    IP broker
  11. today
    Used
    Ashburn Proxies
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorLeased fromProxy exitsHolderRPKI
212.168.0.0/16
since Oct 2023
AS3257Internet provider11,26417%ISP proxyProxy providersoperated by OxylabsIP broker IPXO (part)3GTT 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
212.168.0.0/1665,536US-GTTCOMMUNICATIONS-19981111GTT Communications Inc. (ORG-GCI2-RIPE) · USALLOCATED PAMar 31, 2021abuse@gtt.net
└ 212.168.128.0/198,192Exo-BroadbandExo Broadband (ORG-EB151-RIPE) · USSUB-ALLOCATED PAApr 29, 2026report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
GTT Communications Inc.
Handle
ORG-GCI2-RIPE
Range
212.168.0.0/16
Registration type
ALLOCATED PA
Record created
Mar 31, 2021
Reallocated to
Exo Broadband (ORG-EB151-RIPE)
Reallocated range
212.168.128.0/19
Reallocation type
SUB-ALLOCATED PA
Reallocated
Apr 29, 2026
Origin network

AS7029

US
Name
Windstream Communications LLC
Type
Internet provider
Registered
Jul 30, 1996
Domain
uniti.com
Website
www.uniti.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed