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Data as of Nov 3, 2026

5.252.77.0/24

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 Nov 18, 2021 · reallocated to Internet Utilities Europe and Asia Limited Mar 31, 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 5.252.77.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 5.252.77.0/24/24s
Cyber Assets FZCO
256100%
1

Lineage

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

5.252.77.0/24

From the registry to its use

  1. Jul 31, 2019– Aug 11, 2019
    Announced
    AS61317 Hivelocity LLC
    Hosting
  2. Oct 11, 2019– Jul 21, 2023
    Announced
    AS61317 Hivelocity LLC
    Hosting
  3. Nov 18, 2021
    Registry record
    Cyber Assets FZCO
    ALLOCATED PA
    5.252.68.0 - 5.252.83.255
  4. Mar 31, 2022
    Reallocated
    Internet Utilities Europe and Asia Limited
    SUB-ALLOCATED PA
    5.252.76.0/23
  5. Aug 3, 2023– Aug 26, 2023
    Announced
    AS834 IPXO LLC
    Hosting
  6. Aug 24, 2023
    Route object
    IPXO
    RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS834
  7. Aug 24, 2023
    Route object
    IPXO
    RIPE route object for AS3257 GTT Communications Inc., maintainer NETUTILS-MNT
  8. Oct 26, 2023– today
    Announced
    AS3257 GTT Communications Inc.
    Internet provider
  9. 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
5.252.68.0 - 5.252.83.2554,096AE-CYBERASSETS-20190204Cyber Assets FZCO (ORG-CAF4-RIPE) · AEALLOCATED PANov 18, 2021[email protected]
└ 5.252.76.0/23512IPXOInternet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GBSUB-ALLOCATED PAMar 31, 2022[email protected]
└ 5.252.77.0/24256NET-5-252-77-0-24unknownASSIGNED PAAug 24, 2023[email protected]

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Cyber Assets FZCO
Handle
ORG-CAF4-RIPE
Range
5.252.68.0 - 5.252.83.255
Registration type
ALLOCATED PA
Record created
Nov 18, 2021
Reallocated to
Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE)
Reallocated range
5.252.76.0/23
Reallocation type
SUB-ALLOCATED PA
Reallocated
Mar 31, 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
244