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Data as of Nov 5, 2026

207.97.160.0/22

Anonymizer · ISP proxy

GTT Communications Inc. · space held by I-2000, Inc.

Announcement
207.97.128.0/18
No RPKI
Announced by
AS3257
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
I-2000, Inc.
record created Apr 17, 1996
2 · Leased from
I-2000, Inc.
its owner, directly
3 · Announced by
AS3257 GTT Communications Inc.
since Nov 2019 · 7.0 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 207.97.160.0/22/24s
I-2000, Inc.
1,024100%
4

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
207.97.128.0/1816,384I-2000-BLK-1I-2000, Inc. (I2I) · USDirect AllocationApr 17, 1996abuse@gtt.net
└ 207.97.160.0/221,024GTT-CUSTOMERunknownReassignedAug 13, 2026abuse@gtt.net
via I-2000-BLK-1

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

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 207.97.128.0/18

Prefix
207.97.128.0/18
Announced by
AS3257 GTT Communications Inc.
Type
Unknown
Anonymizer addresses
2,048 addresses · 13%ISP proxy
Proxy exits
40
Always-on exits
1
RPKI
No RPKI
Netname
I-2000-BLK-1
Registrant
I-2000, Inc.
RIR
ARIN
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