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Data as of Nov 5, 2026

64.6.160.0/19

No anonymizer space · no proxy exits in 30 days

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

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
Internet provider
69% of it
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Dec 2, 1999
2 · Leased from
IPXO
3 · Announced by
AS3257 GTT Communications Inc.
since Jan 2024 · 2.8 yr ago
4 · Use
Internet provider

Lineage

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

64.6.160.0/19

From the registry to its use

  1. Dec 2, 1999
    Registry record
    GTT Americas, LLC
    Direct Allocation
    64.6.160.0/19
  2. May 9, 2005– Aug 22, 2006
    Announced
    AS23215 GTT Americas, LLC
  3. Aug 22, 2006– Jan 29, 2024
    Announced
    AS4565 GTT Americas, LLC
    Internet provider
  4. Jan 18, 2024– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  5. Apr 11, 2025
    Route object
    AS3257 GTT Communications Inc.
    RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS3257
  6. May 7, 2025
    Route object
    AS3257 GTT Communications Inc.
    ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-GAL-104
  7. Jun 25, 2025
    Route object
    IPXO
    RADB route object for AS54103 MOD Mission Critical, LLC, maintainer MAINT-AS834
    64.6.176.0/22
  8. Jun 25, 2025
    Route object
    IPXO
    ARIN route object for AS54103 MOD Mission Critical, LLC, maintainer MNT-DCL-577
    64.6.176.0/22
  9. Jun 25, 2025
    Route object
    IPXO
    RADB route object for AS54103 MOD Mission Critical, LLC, maintainer MAINT-AS834
    64.6.180.0/22
  10. Jun 25, 2025
    Route object
    IPXO
    ARIN route object for AS54103 MOD Mission Critical, LLC, maintainer MNT-DCL-577
    64.6.180.0/22
  11. Feb 25, 2026
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
    64.6.172.0/24
  12. Apr 4, 2026
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-GAL-104
    64.6.173.0/24
  13. Oct 31, 2026
    Route object
    IPXO
    RADB route object for AS26407 Carolina Digital Phone, Inc., maintainer MAINT-AS834
    64.6.172.0/24
  14. Oct 31, 2026
    Route object
    IPXO
    RADB route object for AS26407 Carolina Digital Phone, Inc., maintainer MAINT-AS834
    64.6.173.0/24
  15. today
    Leased from
    IPXO
    IP broker

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
64.6.174.0/24
since Dec 2025
AS151373UnknownIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
64.6.175.0/24
since Jan 2026
AS36352HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
64.6.176.0/24
since Jun 2025
AS54103HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
64.6.177.0/24
since Jun 2025
AS54103HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
64.6.178.0/24
since Jun 2025
AS54103HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
64.6.179.0/24
since Jun 2025
AS54103HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
64.6.180.0/24
since Jun 2025
AS54103HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
64.6.181.0/24
since Jun 2025
AS54103HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
64.6.182.0/24
since Jun 2025
AS54103HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA LLC
64.6.183.0/24
since Jun 2025
AS54103HostingIP broker IPXOGTT Americas, LLC
via Internet Utilities NA 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
64.6.160.0/198,192MEGAPATH-BLK-5GTT Americas, LLC (GAL-104) · USDirect AllocationDec 2, 1999abuse@gtt.net
└ 64.6.172.0/221,024IPXO-GTTIPXO LLC (IL-845) · USReallocatedMay 14, 2025abuse@ipxo.com
└ 64.6.172.0/221,024NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedMay 14, 2025report@abuseradar.com
└ 64.6.174.0/24256NET-64-6-174-0-24unknownReassignedSep 11, 2025report@abuseradar.com
via IPXO-GTT
└ 64.6.176.0/212,048IPXO-GTTIPXO LLC (IL-845) · USReallocatedMay 14, 2025abuse@ipxo.com
└ 64.6.176.0/212,048NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedMay 14, 2025report@abuseradar.com
└ 64.6.176.0/221,024NET-64-6-176-0-22MOD Mission Critical (C11254411) · USReassignedJun 25, 2025report@abuseradar.com
via IPXO-GTT
└ 64.6.180.0/221,024NET-64-6-180-0-22MOD Mission Critical (C11254410) · USReassignedJun 25, 2025report@abuseradar.com
via IPXO-GTT

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

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Internet provider5,63269%2
Hosting2,30428%9
Unknown2563.1%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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