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Data as of Nov 3, 2026

74.3.0.0/17

Anonymizer · ISP proxy

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

Announcement
this exact prefix
No RPKI
Announced by
AS3257
Type
ISP proxy
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Dec 20, 2005
2 · Leased from
GTT Americas, LLC
its owner, directly
3 · Announced by
AS3257 GTT Communications Inc.
since Apr 2023 · 3.5 yr ago
4 · Use
Proxy providersnamed Bright Data
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 74.3.0.0/17/24s
Bright Data
32,768100%
128
Leased from

Owners leasing their own space

NameIn 74.3.0.0/17/24s
GTT Americas, LLC
32,768100%
128

Lineage

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

74.3.0.0/17

From the registry to its use

  1. Dec 20, 2005
    Registry record
    GTT Americas, LLC
    Direct Allocation
    74.0.0.0 - 74.3.127.255
  2. Jan 8, 2008– May 15, 2022
    Announced
    AS18566 GTT Americas, LLC
  3. Apr 29, 2023– Nov 2, 2026
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  4. Apr 11, 2025
    Route object
    AS3257 GTT Communications Inc.
    RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS3257
  5. May 7, 2025
    Route object
    AS3257 GTT Communications Inc.
    ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-GAL-104
  6. Nov 25, 2025
    Route object
    AS3320 Deutsche Telekom AG
    ARIN route object for AS3320 Deutsche Telekom AG, maintainer MNT-GAL-104
    74.3.0.0/18
  7. Nov 25, 2025
    Route object
    AS6079 RCN
    ARIN route object for AS6079 RCN, maintainer MNT-GAL-104
    74.3.0.0/18
  8. Nov 25, 2025
    Route object
    AS6762 TELECOM ITALIA SPARKLE S.p.A.
    ARIN route object for AS6762 TELECOM ITALIA SPARKLE S.p.A., maintainer MNT-GAL-104
    74.3.0.0/18
  9. Nov 25, 2025
    Route object
    AS7029 Windstream Communications LLC
    ARIN route object for AS7029 Windstream Communications LLC, maintainer MNT-GAL-104
    74.3.0.0/18
  10. Nov 25, 2025
    Route object
    AS8881 1&1 Versatel GmbH
    ARIN route object for AS8881 1&1 Versatel GmbH, maintainer MNT-GAL-104
    74.3.0.0/18
  11. Nov 25, 2025
    Route object
    AS11404 Wave Broadband
    ARIN route object for AS11404 Wave Broadband, maintainer MNT-GAL-104
    74.3.0.0/18
  12. Nov 25, 2025
    Route object
    AS20115 Charter Communications LLC
    ARIN route object for AS20115 Charter Communications LLC, maintainer MNT-GAL-104
    74.3.0.0/18
  13. Nov 25, 2025
    Route object
    AS211936 Rackdog, LLC
    ARIN route object for AS211936 Rackdog, LLC, maintainer MNT-GAL-104
    74.3.0.0/18
  14. Nov 25, 2025
    Route object
    AS398465 Rackdog, LLC
    ARIN route object for AS398465 Rackdog, LLC, maintainer MNT-GAL-104
    74.3.0.0/18
  15. Nov 25, 2025
    Route object
    AS3320 Deutsche Telekom AG
    ARIN route object for AS3320 Deutsche Telekom AG, maintainer MNT-GAL-104
    74.3.64.0/18
  16. Nov 25, 2025
    Route object
    AS6079 RCN
    ARIN route object for AS6079 RCN, maintainer MNT-GAL-104
    74.3.64.0/18
  17. Nov 25, 2025
    Route object
    AS6762 TELECOM ITALIA SPARKLE S.p.A.
    ARIN route object for AS6762 TELECOM ITALIA SPARKLE S.p.A., maintainer MNT-GAL-104
    74.3.64.0/18
  18. Nov 25, 2025
    Route object
    AS7029 Windstream Communications LLC
    ARIN route object for AS7029 Windstream Communications LLC, maintainer MNT-GAL-104
    74.3.64.0/18
  19. Nov 25, 2025
    Route object
    AS8881 1&1 Versatel GmbH
    ARIN route object for AS8881 1&1 Versatel GmbH, maintainer MNT-GAL-104
    74.3.64.0/18
  20. Nov 25, 2025
    Route object
    AS11404 Wave Broadband
    ARIN route object for AS11404 Wave Broadband, maintainer MNT-GAL-104
    74.3.64.0/18
  21. Nov 25, 2025
    Route object
    AS20115 Charter Communications LLC
    ARIN route object for AS20115 Charter Communications LLC, maintainer MNT-GAL-104
    74.3.64.0/18
  22. Nov 25, 2025
    Route object
    AS211936 Rackdog, LLC
    ARIN route object for AS211936 Rackdog, LLC, maintainer MNT-GAL-104
    74.3.64.0/18
  23. Nov 25, 2025
    Route object
    AS398465 Rackdog, LLC
    ARIN route object for AS398465 Rackdog, LLC, maintainer MNT-GAL-104
    74.3.64.0/18
  24. Nov 27, 2025
    Route object
    AS4637 Telstra Global
    ARIN route object for AS4637 Telstra Global, maintainer MNT-GAL-104
    74.3.0.0/18
  25. Nov 27, 2025
    Route object
    AS4637 Telstra Global
    ARIN route object for AS4637 Telstra Global, maintainer MNT-GAL-104
    74.3.64.0/18
  26. today
    Used
    Bright Data
    Proxy seller

Announcements

More specific

Announcements inside

PrefixOriginTypeOperatorLeased fromHolderRPKI
74.3.0.0/19
since Dec 2025
AS4637ISP proxyProxy providersoperated by Bright DataIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
74.3.32.0/19
since Dec 2025
AS4637ISP proxyProxy providersoperated by Bright DataIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
74.3.64.0/19
since Dec 2025
AS4637ISP proxyProxy providersoperated by Bright DataIP broker IPNetZoneGTT Americas, LLC
via IPNetZone
74.3.96.0/19
since Dec 2025
AS4637ISP proxyProxy providersoperated by Bright DataIP broker IPNetZoneGTT Americas, LLC
via IPNetZone

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
74.0.0.0 - 74.3.127.255229,376MEGAPATH-BLK-64-65-66GTT Americas, LLC (GAL-104) · USDirect AllocationDec 20, 2005[email protected]
└ 74.3.0.0/1816,384GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedNov 7, 2025[email protected]
└ 74.3.64.0/1816,384GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedNov 7, 2025[email protected]

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