Data as of Nov 9, 2026

205.234.145.0/24

Anonymizer · ISP proxy

GTT Communications Inc. · space held by DEFT.COM

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
record created Apr 29, 2004 · reallocated to Internet Utilities NA LLC Jan 7, 2025
2 · Leased from
for its owner DEFT.COM
3 · Announced by
AS3257 GTT Communications Inc.
since Oct 2023 · 3.0 yr ago
4 · Use
Proxy providersnamed Oxylabs
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 205.234.145.0/24/24s
OxylabsTesonet
256100%
1
Leased from

IP brokers

NameIn 205.234.145.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 205.234.145.0/24/24s
DEFT.COM
256100%
1

Lineage

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

205.234.145.0/24

From the registry to its use

  1. Apr 29, 2004
    Registry record
    DEFT.COM
    Direct Allocation
    205.234.128.0/17
  2. May 9, 2005– Nov 8, 2026
    Announced
    AS23352 DEFT.COM
    as part of 205.234.128.0/17
    205.234.128.0/17
  3. Jun 4, 2023– Aug 26, 2023
    Announced
    AS834 IPXO LLC
    Hosting
  4. Aug 24, 2023
    Route object
    IPXO
    RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS834
  5. Oct 26, 2023– Nov 8, 2026
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  6. Jan 7, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    205.234.144.0/23
  7. Jan 7, 2025
    Assigned
    Internet Utilities NA LLC
    Reassigned
    205.234.145.0/24
  8. Jan 7, 2025
    Route object
    IPXO
    ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-DCL-577
  9. today
    Leased from
    IPXO
    IP broker
  10. today
    Used
    Oxylabs
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromHolderRPKI
205.234.128.0/17
since May 2005
AS23352HostingIP broker IPXODEFT.COM

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
205.234.128.0/1732,768SCN-4DEFT.COM (SL-2063) · USDirect AllocationApr 29, 2004abuse@deft.com
└ 205.234.144.0/23512NEW-205-234-144-0-23IPXO LLC (IL-845) · USReallocatedMar 13, 2023abuse@ipxo.com
└ 205.234.144.0/23512NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025report@abuseradar.com
└ 205.234.145.0/24256NET-205-234-145-0-24unknownReassignedJan 7, 2025report@abuseradar.com
via NEW-205-234-144-0-23

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

IPv4 market

Holder

Organization
DEFT.COM
Handle
SL-2063
Range
205.234.128.0/17
Registration type
Direct Allocation
Record created
Apr 29, 2004
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
205.234.144.0/23
Reallocated
Jan 7, 2025
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