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Data as of Nov 3, 2026

64.145.128.0/19

Anonymizer · ISP proxy

Telstra Global · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS4637
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Jul 31, 2000 · reallocated to IPNetZone Nov 7, 2025
2 · Leased from
GTT Americas, LLC
its owner, directly
3 · Announced by
AS4637 Telstra Global
since Dec 2025 · 11 mo ago
4 · Use
Proxy providersnamed Bright Data
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 64.145.128.0/19/24s
Bright Data
8,192100%
32
Leased from

Owners leasing their own space

NameIn 64.145.128.0/19/24s
GTT Americas, LLC
8,192100%
32

Lineage

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

64.145.128.0/19

From the registry to its use

  1. Jul 31, 2000
    Registry record
    GTT Americas, LLC
    Direct Allocation
    64.145.128.0/17
  2. Apr 1, 2008– Jan 29, 2024
    Announced
    AS4565 GTT Americas, LLC
    as part of 64.145.128.0/17
    64.145.128.0/17
  3. Jan 18, 2024– Nov 2, 2026
    Announced
    AS3257 GTT Communications Inc.
    as part of 64.145.128.0/17
    64.145.128.0/17
  4. Nov 7, 2025
    Reallocated
    IPNetZone
    Reallocated
    64.145.128.0/18
  5. Dec 14, 2025– Nov 2, 2026
    Announced
    AS4637 Telstra Global
    Internet provider
  6. today
    Leased from
    IPNetZone
    IP broker
  7. today
    Used
    Bright Data
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
64.145.128.0/17
since Jan 2024
AS3257Internet providerGTT 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
64.145.128.0/1732,768MEGAPATH-BLK-18GTT Americas, LLC (GAL-104) · USDirect AllocationJul 31, 2000[email protected]
└ 64.145.128.0/1816,384GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedNov 7, 2025[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
GTT Americas, LLC
Handle
GAL-104
Range
64.145.128.0/17
Registration type
Direct Allocation
Record created
Jul 31, 2000
Reallocated to
IPNetZone (IPNET-1)
Reallocated range
64.145.128.0/18
Reallocated
Nov 7, 2025
Origin network

AS4637

HK
Name
Telstra Global
Type
Internet provider
Registered
Oct 30, 1995
Domain
telstrainternational.com
Website
www.telstrainternational.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed