Data as of Nov 3, 2026

207.97.136.0/24

Anonymizer · ISP proxy

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

Announcement
this exact prefix
No RPKI
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Apr 17, 1996
2 · Leased from
its owner, directly
3 · Announced by
AS3257 GTT Communications Inc.
since May 2025 · 17 mo ago
4 · Use
Proxy providersnamed Novada
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 207.97.136.0/24/24s
Novada
256100%
1
Leased from

Owners leasing their own space

NameIn 207.97.136.0/24/24s
I-2000, Inc.
256100%
1

Lineage

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

207.97.136.0/24

From the registry to its use

  1. Apr 17, 1996
    Registry record
    I-2000, Inc.
    Direct Allocation (legacy, pre-1997)
    207.97.128.0/18
  2. May 9, 2005– Nov 27, 2019
    Announced
    AS6459 I-2000, Inc.
    as part of 207.97.128.0/18
    207.97.128.0/18
  3. Nov 16, 2019– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 207.97.128.0/18
    207.97.128.0/18
  4. May 24, 2025– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  5. today
    Used
    Novada
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesProxy exitsHolderRPKI
207.97.128.0/18
since Nov 2019
AS3257Unknown2,04813%ISP proxy40
1 always on
I-2000, Inc.

Network & registry

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