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Data as of Nov 8, 2026

64.81.186.0/24

Anonymizer · ISP proxy

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

Announcement
this exact prefix
RPKI valid
Announced by
AS3257
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Aug 2026
from AS9304 HGC Global Communications Limited
registry: reallocated to RCN by GTT Americas, LLC, Sep 25, 2026
IPv4 market

Path

Reallocated to RCN · Sep 25, 2026 · 6 wk ago · by GTT Americas, LLC
1 · Holder
GTT Americas, LLC
record created Apr 28, 2000 · reallocated to RCN Sep 25, 2026
2 · Leased from
IPXO
3 · Announced by
AS3257 GTT Communications Inc.
since Aug 2026 · 11 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 64.81.186.0/24/24s
IPXO
256100%
1

Lineage

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

64.81.186.0/24

From the registry to its use

  1. Apr 28, 2000
    Registry record
    GTT Americas, LLC
    Direct Allocation
    64.81.0.0/16
  2. May 9, 2005– Jun 8, 2016
    Announced
    AS23504 GTT Americas, LLC
    as part of 64.81.0.0/16
    64.81.0.0/16
  3. Jun 15, 2016– May 15, 2022
    Announced
    AS18566 GTT Americas, LLC
    as part of 64.81.0.0/16
    64.81.0.0/16
  4. Apr 29, 2023– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 64.81.0.0/16
    64.81.0.0/16
  5. Aug 4, 2025– Nov 7, 2025
    Announced
    AS9304 HGC Global Communications Limited
    Internet provider
  6. Nov 4, 2025
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
  7. Jul 31, 2026
    Route object
    AS3257 GTT Communications Inc.
    ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-GAL-104
  8. Aug 23, 2026– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  9. Sep 25, 2026
    Reallocated
    RCN
    Reallocated
    64.81.186.0/24
  10. Sep 25, 2026
    Route object
    AS6079 RCN
    ARIN route object for AS6079 RCN, maintainer MNT-GAL-104
  11. today
    Leased from
    IPNetZone
    IP broker
  12. today
    Leased from
    IPXO
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
64.81.0.0/16
since Apr 2023
AS3257Internet providerIP broker IPXO (part)287
71 always on
GTT 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
64.81.0.0/1665,536MEGAPATH-BLK-50GTT Americas, LLC (GAL-104) · USDirect AllocationApr 28, 2000abuse@gtt.net
└ 64.81.160.0/198,192IPXO-GTTIPXO LLC (IL-845) · USReallocatedJul 18, 2025abuse@ipxo.com
└ 64.81.160.0/198,192NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJul 22, 2025report@abuseradar.com
└ 64.81.186.0/24256NET-64-81-186-0-24IPNetZone (IPNET-1) · USReallocatedMar 25, 2026ipabuse@unsi.net
└ 64.81.186.0/24256GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedJul 31, 2026ipabuse@unsi.net
└ 64.81.186.0/24256RCN-GTTRCN (RTSL-6) · USReallocatedSep 25, 2026abuse@rcn.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
GTT Americas, LLC
Handle
GAL-104
Range
64.81.0.0/16
Registration type
Direct Allocation
Record created
Apr 28, 2000
Reallocated to
RCN (RTSL-6)
Reallocated range
64.81.186.0/24
Reallocated
Sep 25, 2026
Origin network

AS3257

US
Name
GTT Communications Inc.
Type
Internet provider
Registered
Sep 30, 1994
Domain
gtt.net
Website
www.gtt.net
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed
VPN servers
244