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Data as of Nov 3, 2026

195.40.45.0/24

Anonymizer · ISP proxy

BRSK Limited · space held by GTT - EMEA Ltd.

Announcement
this exact prefix
RPKI valid
Announced by
AS51809
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
GTT - EMEA Ltd.
record created Oct 29, 2003 · reallocated to a party the registry does not name Sep 29, 2025
2 · Leased from
GTT - EMEA Ltd.
its owner, directly
3 · Announced by
AS51809 BRSK Limited
since Jan 2026 · 9 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 195.40.45.0/24/24s
GTT - EMEA Ltd.
256100%
1

Lineage

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

195.40.45.0/24

From the registry to its use

  1. Oct 29, 2003
    Registry record
    GTT - EMEA Ltd.
    ALLOCATED PA
    195.40.0.0/16
  2. May 9, 2005– Nov 11, 2022
    Announced
    AS4589 GTT Communications (AS4589)
    as part of 195.40.0.0/16
    195.40.0.0/16
  3. Oct 31, 2022– Nov 2, 2026
    Announced
    AS3257 GTT Communications Inc.
    as part of 195.40.0.0/16
    195.40.0.0/16
  4. Sep 29, 2025
    Route object
    AS51809 BRSK Limited
    RIPE route object for AS51809 BRSK Limited, maintainer AS3257-IPAM-MNT
  5. Jan 31, 2026– Nov 2, 2026
    Announced
    AS51809 BRSK Limited
    Internet provider

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorProxy exitsHolderRPKI
195.40.0.0/16
since Oct 2022
AS3257Internet provider5120.78%ISP proxyProxy providersoperated by Oxylabs48GTT - EMEA Ltd.

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
195.40.0.0/1665,536UK-EASYNET-960424GTT - EMEA Ltd. (ORG-EA49-RIPE) · GBALLOCATED PAOct 29, 2003[email protected]
└ 195.40.45.0/24256EDGOO-NETWORKS-GTTunknownSUB-ALLOCATED PASep 29, 2025[email protected]
via UK-EASYNET-960424

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
IPv4 market

Holder

Holder in the market →
Organization
GTT - EMEA Ltd.
Handle
ORG-EA49-RIPE
Range
195.40.0.0/16
Registration type
ALLOCATED PA
Record created
Oct 29, 2003
Reallocated to
Not named in the registry
Reallocated range
195.40.45.0/24
Reallocation type
SUB-ALLOCATED PA
Reallocated
Sep 29, 2025
Origin network

AS51809

GB
Name
BRSK Limited
Type
Internet provider
Registered
Jan 15, 2021
Domain
brsk.co.uk
Website
www.brsk.co.uk/
Spamhaus ASN-DROP
not listed