LAYER3 INTEL
Get started
Sign in
Data as of Nov 9, 2026

45.137.30.0/24

Anonymizer · ISP proxy

GTT Communications Inc. · space held by Cyber Assets FZCO

Announcement
this exact prefix
RPKI valid
Announced by
AS3257
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
Cyber Assets FZCO
record created Dec 16, 2021 · reallocated to Internet Utilities Europe and Asia Limited May 26, 2022
2 · Leased from
IPXO
for its owner Cyber Assets FZCO
3 · Announced by
AS3257 GTT Communications Inc.
since Oct 2023 · 3.0 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 45.137.30.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 45.137.30.0/24/24s
Cyber Assets FZCO
256100%
1

Lineage

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

45.137.30.0/24

From the registry to its use

  1. Sep 29, 2019– Jan 14, 2020
    Announced
    AS60945 VeloxServ Communications Ltd
  2. Dec 16, 2021
    Registry record
    Cyber Assets FZCO
    ALLOCATED PA
    45.137.28.0/22
  3. May 26, 2022
    Reallocated
    Internet Utilities Europe and Asia Limited
    SUB-ALLOCATED PA
    45.137.30.0/23
  4. May 28, 2022– Jun 3, 2023
    Announced
    AS61317 Hivelocity LLC
    Hosting
  5. Jun 4, 2023– Jul 9, 2023
    Announced
    AS139989 CV Atha Media Prima
    Hosting
  6. Jun 28, 2023– Aug 26, 2023
    Announced
    AS834 IPXO LLC
    Hosting
  7. Jul 10, 2023– Aug 14, 2023
    Announced
    AS208287 DataGruppen MultiMed A/S
  8. Aug 24, 2023
    Route object
    IPXO
    RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS834
  9. Aug 24, 2023
    Route object
    IPXO
    RIPE route object for AS3257 GTT Communications Inc., maintainer NETUTILS-MNT
  10. Oct 26, 2023– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  11. today
    Leased from
    IPXO
    IP broker

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
45.137.28.0/221,024AE-CYBERASSETS-20190805Cyber Assets FZCO (ORG-CAF4-RIPE) · AEALLOCATED PADec 16, 2021report@abuseradar.com
└ 45.137.30.0/23512IPXOInternet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GBSUB-ALLOCATED PAMay 26, 2022report@abuseradar.com
└ 45.137.30.0/24256NET-45-137-30-0-24unknownASSIGNED PAAug 24, 2023report@abuseradar.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Cyber Assets FZCO
Handle
ORG-CAF4-RIPE
Range
45.137.28.0/22
Registration type
ALLOCATED PA
Record created
Dec 16, 2021
Reallocated to
Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE)
Reallocated range
45.137.30.0/23
Reallocation type
SUB-ALLOCATED PA
Reallocated
May 26, 2022
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
239