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Data as of Nov 7, 2026

62.105.192.0/21

1,280 anonymizer addresses · 63%

GTT Communications Inc.

Announcement
62.105.192.0/18
No RPKI
Announced by
AS3257
Type
Hosting
38% of it
IPv4 market

Path

1 · Holder
GTT Communications Inc.
record created Mar 23, 2021
2 · Leased from
IPXO
for its owner GTT Communications Inc.
3 · Announced by
AS3257 GTT Communications Inc.
since Nov 2021 · 4.9 yr ago
4 · Use
Hosting
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 62.105.192.0/21/24s
IPXO
25613%
1
Leased from

Owners leasing their own space

NameIn 62.105.192.0/21/24s
GTT Communications Inc.
1,02450%
4

Announcements

More specific

Announcements inside

PrefixOriginTypeLeased fromHolderRPKI
62.105.193.0/24
since Nov 2, 2026
AS9304ISP proxyIP broker IPXOGTT Communications Inc.
via GTT Communications Inc.
62.105.194.0/24
since Oct 21, 2026
AS203156Datacenter proxyIP broker IPXOGTT Communications Inc.
via GTT Communications Inc.
62.105.195.0/24
since Oct 10, 2026
AS29802Datacenter proxyIP broker IPXOGTT Communications Inc.
via GTT Communications Inc.
62.105.196.0/24
since Oct 10, 2026
AS23061UnknownIP broker IPXOGTT Communications Inc.
via GTT Communications Inc.
62.105.197.0/24
since Oct 31, 2026
AS134494HostingGTT Communications Inc.
via GTT Communications Inc.
62.105.198.0/24
since Oct 22, 2026
AS401617HostingGTT Communications Inc.
via GTT Communications Inc.
62.105.199.0/24
since Sep 23, 2026
AS401560ISP proxyIP broker IPXOGTT Communications Inc.
via GTT Communications Inc.

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
62.105.192.0/1816,384US-GTTCOMMUNICATIONS-20021016GTT Communications Inc. (ORG-GCI2-RIPE) · USALLOCATED PAMar 23, 2021abuse@gtt.net
└ 62.105.192.0/212,048IPXO-GTTGTT Communications Inc. (ORG-GCI2-RIPE) · USSUB-ALLOCATED PAApr 29, 2026abuse@gtt.net
└ 62.105.192.0/24256NET-62-105-192-0-24unknownASSIGNED PAOct 2, 2026abuse@gtt.net
via IPXO-GTT
└ 62.105.193.0/24256NET-62-105-193-0-24unknownASSIGNED PASep 20, 2026report@abuseradar.com
└ 62.105.194.0/24256NET-62-105-194-0-24unknownASSIGNED PAOct 19, 2026report@abuseradar.com
└ 62.105.195.0/24256NET-62-105-195-0-24unknownASSIGNED PAOct 11, 2026report@abuseradar.com
└ 62.105.196.0/24256NET-62-105-196-0-24unknownASSIGNED PAOct 16, 2026report@abuseradar.com
└ 62.105.197.0/24256NET-62-105-197-0-24unknownASSIGNED PAOct 23, 2026abuse@gtt.net
via IPXO-GTT
└ 62.105.198.0/24256NET-62-105-198-0-24unknownASSIGNED PAOct 24, 2026abuse@gtt.net
via IPXO-GTT
└ 62.105.199.0/24256NET-62-105-199-0-24unknownASSIGNED PASep 22, 2026report@abuseradar.com

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

2,048 addresses
TypeAddressesShareRanges
Hosting76838%3
ISP proxyanonymizer76838%3
Datacenter proxyanonymizer51225%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 62.105.192.0/18

Prefix
62.105.192.0/18
Announced by
AS3257 GTT Communications Inc.
Type
Internet provider
Anonymizer addresses
512 addresses · 3.1%ISP proxy
Leased from
IP broker IPXO (part)
Proxy exits
11
Always-on exits
2
RPKI
No RPKI
Netname
US-GTTCOMMUNICATIONS-20021016
Registrant
GTT Communications Inc.
RIR
RIPE NCC
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