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Data as of Nov 3, 2026

208.41.0.0/16

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 Jul 7, 1999
2 · Leased from
Rackdog
for its owner GTT Americas, LLC
3 · Announced by
AS3257 GTT Communications Inc.
since Jan 2024 · 2.8 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 208.41.0.0/16/24s
Rackdog
65,536100%
256
Leased from

Owners leasing their own space

NameIn 208.41.0.0/16/24s
GTT Americas, LLC
65,536100%
256

Lineage

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

208.41.0.0/16

From the registry to its use

  1. Jul 7, 1999
    Registry record
    GTT Americas, LLC
    Direct Allocation
    208.41.0.0/16
  2. May 9, 2005– Nov 9, 2007
    Announced
    AS7455 Motorists Mutual Insurance Company
    Business
  3. Nov 15, 2007– Jan 29, 2024
    Announced
    AS4565 GTT Americas, LLC
    Internet provider
  4. Jan 18, 2024– Nov 2, 2026
    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. Nov 25, 2025
    Route object
    AS3320 Deutsche Telekom AG
    ARIN route object for AS3320 Deutsche Telekom AG, maintainer MNT-GAL-104
    208.41.0.0/18
  8. Nov 25, 2025
    Route object
    AS6079 RCN
    ARIN route object for AS6079 RCN, maintainer MNT-GAL-104
    208.41.0.0/18
  9. 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
    208.41.0.0/18
  10. Nov 25, 2025
    Route object
    AS7029 Windstream Communications LLC
    ARIN route object for AS7029 Windstream Communications LLC, maintainer MNT-GAL-104
    208.41.0.0/18
  11. Nov 25, 2025
    Route object
    AS8881 1&1 Versatel GmbH
    ARIN route object for AS8881 1&1 Versatel GmbH, maintainer MNT-GAL-104
    208.41.0.0/18
  12. Nov 25, 2025
    Route object
    AS11404 Wave Broadband
    ARIN route object for AS11404 Wave Broadband, maintainer MNT-GAL-104
    208.41.0.0/18
  13. Nov 25, 2025
    Route object
    AS20115 Charter Communications LLC
    ARIN route object for AS20115 Charter Communications LLC, maintainer MNT-GAL-104
    208.41.0.0/18
  14. Nov 25, 2025
    Route object
    AS211936 Rackdog, LLC
    ARIN route object for AS211936 Rackdog, LLC, maintainer MNT-GAL-104
    208.41.0.0/18
  15. Nov 25, 2025
    Route object
    AS398465 Rackdog, LLC
    ARIN route object for AS398465 Rackdog, LLC, maintainer MNT-GAL-104
    208.41.0.0/18
  16. Nov 25, 2025
    Route object
    AS3320 Deutsche Telekom AG
    ARIN route object for AS3320 Deutsche Telekom AG, maintainer MNT-GAL-104
    208.41.64.0/18
  17. Nov 25, 2025
    Route object
    AS6079 RCN
    ARIN route object for AS6079 RCN, maintainer MNT-GAL-104
    208.41.64.0/18
  18. 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
    208.41.64.0/18
  19. Nov 25, 2025
    Route object
    AS7029 Windstream Communications LLC
    ARIN route object for AS7029 Windstream Communications LLC, maintainer MNT-GAL-104
    208.41.64.0/18
  20. Nov 25, 2025
    Route object
    AS8881 1&1 Versatel GmbH
    ARIN route object for AS8881 1&1 Versatel GmbH, maintainer MNT-GAL-104
    208.41.64.0/18
  21. Nov 25, 2025
    Route object
    AS11404 Wave Broadband
    ARIN route object for AS11404 Wave Broadband, maintainer MNT-GAL-104
    208.41.64.0/18
  22. Nov 25, 2025
    Route object
    AS20115 Charter Communications LLC
    ARIN route object for AS20115 Charter Communications LLC, maintainer MNT-GAL-104
    208.41.64.0/18
  23. Nov 25, 2025
    Route object
    AS211936 Rackdog, LLC
    ARIN route object for AS211936 Rackdog, LLC, maintainer MNT-GAL-104
    208.41.64.0/18
  24. Nov 25, 2025
    Route object
    AS398465 Rackdog, LLC
    ARIN route object for AS398465 Rackdog, LLC, maintainer MNT-GAL-104
    208.41.64.0/18
  25. Nov 25, 2025
    Route object
    AS3320 Deutsche Telekom AG
    ARIN route object for AS3320 Deutsche Telekom AG, maintainer MNT-GAL-104
    208.41.128.0/18
  26. Nov 25, 2025
    Route object
    AS6079 RCN
    ARIN route object for AS6079 RCN, maintainer MNT-GAL-104
    208.41.128.0/18
  27. 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
    208.41.128.0/18
  28. Nov 25, 2025
    Route object
    AS7029 Windstream Communications LLC
    ARIN route object for AS7029 Windstream Communications LLC, maintainer MNT-GAL-104
    208.41.128.0/18
  29. Nov 25, 2025
    Route object
    AS8881 1&1 Versatel GmbH
    ARIN route object for AS8881 1&1 Versatel GmbH, maintainer MNT-GAL-104
    208.41.128.0/18
  30. Nov 25, 2025
    Route object
    AS11404 Wave Broadband
    ARIN route object for AS11404 Wave Broadband, maintainer MNT-GAL-104
    208.41.128.0/18
  31. Nov 25, 2025
    Route object
    AS20115 Charter Communications LLC
    ARIN route object for AS20115 Charter Communications LLC, maintainer MNT-GAL-104
    208.41.128.0/18
  32. Nov 25, 2025
    Route object
    AS211936 Rackdog, LLC
    ARIN route object for AS211936 Rackdog, LLC, maintainer MNT-GAL-104
    208.41.128.0/18
  33. Nov 25, 2025
    Route object
    AS398465 Rackdog, LLC
    ARIN route object for AS398465 Rackdog, LLC, maintainer MNT-GAL-104
    208.41.128.0/18
  34. Nov 25, 2025
    Route object
    AS3320 Deutsche Telekom AG
    ARIN route object for AS3320 Deutsche Telekom AG, maintainer MNT-GAL-104
    208.41.192.0/18
  35. Nov 25, 2025
    Route object
    AS6079 RCN
    ARIN route object for AS6079 RCN, maintainer MNT-GAL-104
    208.41.192.0/18
  36. 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
    208.41.192.0/18
  37. Nov 25, 2025
    Route object
    AS7029 Windstream Communications LLC
    ARIN route object for AS7029 Windstream Communications LLC, maintainer MNT-GAL-104
    208.41.192.0/18
  38. Nov 25, 2025
    Route object
    AS8881 1&1 Versatel GmbH
    ARIN route object for AS8881 1&1 Versatel GmbH, maintainer MNT-GAL-104
    208.41.192.0/18
  39. Nov 25, 2025
    Route object
    AS11404 Wave Broadband
    ARIN route object for AS11404 Wave Broadband, maintainer MNT-GAL-104
    208.41.192.0/18
  40. Nov 25, 2025
    Route object
    AS20115 Charter Communications LLC
    ARIN route object for AS20115 Charter Communications LLC, maintainer MNT-GAL-104
    208.41.192.0/18
  41. Nov 25, 2025
    Route object
    AS211936 Rackdog, LLC
    ARIN route object for AS211936 Rackdog, LLC, maintainer MNT-GAL-104
    208.41.192.0/18
  42. Nov 25, 2025
    Route object
    AS398465 Rackdog, LLC
    ARIN route object for AS398465 Rackdog, LLC, maintainer MNT-GAL-104
    208.41.192.0/18

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

Arrived
PrefixOriginTypeLeased fromHolderRPKI
208.41.0.0/20
since Nov 2025
AS11404ISP proxyIP broker IPNetZone, RackdogGTT Americas, LLC
via IPNetZone
208.41.16.0/20
since Nov 2025
AS11404ISP proxyIP broker IPNetZone, RackdogGTT Americas, LLC
via IPNetZone
208.41.32.0/20
since Nov 2025
AS11404ISP proxyIP broker IPNetZone, RackdogGTT Americas, LLC
via IPNetZone
208.41.48.0/20
since Nov 2025
AS11404ISP proxyIP broker IPNetZone, RackdogGTT Americas, LLC
via IPNetZone
208.41.64.0/20
since Nov 2025
AS11404ISP proxyIP broker IPNetZone, RackdogGTT Americas, LLC
via IPNetZone
208.41.80.0/20
since Nov 2025
AS11404ISP proxyIP broker IPNetZone, RackdogGTT Americas, LLC
via IPNetZone
208.41.96.0/20
since Nov 2025
AS11404ISP proxyIP broker IPNetZone, RackdogGTT Americas, LLC
via IPNetZone
208.41.112.0/20
since Nov 2025
AS11404ISP proxyIP broker IPNetZone, RackdogGTT Americas, LLC
via IPNetZone
208.41.128.0/20
since Nov 2025
AS11404ISP proxyIP broker IPNetZone, RackdogGTT Americas, LLC
via IPNetZone
208.41.144.0/20
since Nov 2025
AS11404ISP proxyIP broker IPNetZone, RackdogGTT Americas, LLC
via IPNetZone
208.41.160.0/20
since Nov 2025
AS11404ISP proxyIP broker IPNetZone, RackdogGTT Americas, LLC
via IPNetZone
208.41.176.0/20
since Nov 2025
AS11404ISP proxyIP broker IPNetZone, RackdogGTT Americas, LLC
via IPNetZone
208.41.192.0/20
since Nov 2025
AS11404ISP proxyIP broker IPNetZone, RackdogGTT Americas, LLC
via IPNetZone
208.41.208.0/20
since Nov 2025
AS11404ISP proxyIP broker IPNetZone, RackdogGTT Americas, LLC
via IPNetZone
208.41.224.0/20
since Nov 2025
AS11404ISP proxyIP broker IPNetZone, RackdogGTT Americas, LLC
via IPNetZone
208.41.240.0/20
since Nov 2025
AS11404ISP proxyIP broker IPNetZone, RackdogGTT 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
208.41.0.0/1665,536MEGAPATH-BLK-30GTT Americas, LLC (GAL-104) · USDirect AllocationJul 7, 1999[email protected]
└ 208.41.0.0/1816,384GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedNov 7, 2025[email protected]
└ 208.41.64.0/1816,384GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedNov 7, 2025[email protected]
└ 208.41.128.0/1816,384GTT-CUSTOMERIPNetZone (IPNET-1) · USReallocatedNov 7, 2025[email protected]
└ 208.41.192.0/1816,384GTT-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