Data as of Nov 9, 2026

109.204.104.0/21

Anonymizer · ISP proxy

Level 3 Parent, LLC · space held by GTT - EMEA Ltd.

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

Path

1 · Holder
record created Jan 12, 2010 · reallocated to Code200 UAB May 20, 2025
2 · Leased from
its owner, directly
3 · Announced by
AS10753 Level 3 Parent, LLC
since Feb 2026 · 8 mo ago
4 · Use
Proxy providersnamed Oxylabs
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 109.204.104.0/21/24s
OxylabsTesonet
2,048100%
8
Leased from

Owners leasing their own space

NameIn 109.204.104.0/21/24s
GTT - EMEA Ltd.
2,048100%
8

Lineage

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

109.204.104.0/21

From the registry to its use

  1. Jan 12, 2010
    Registry record
    GTT - EMEA Ltd.
    ALLOCATED PA
    109.204.0.0/17
  2. Feb 1, 2010– Nov 18, 2016
    Announced
    AS20500 GTT - EMEA Ltd.
    as part of 109.204.0.0/17
    109.204.0.0/17
  3. Nov 19, 2016– Mar 23, 2023
    Announced
    AS8190 GTT Americas, LLC
    as part of 109.204.0.0/17
    109.204.0.0/17
  4. Mar 12, 2023– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 109.204.0.0/17
    109.204.0.0/17
  5. May 12, 2025– Feb 23, 2026
    Announced
    AS9304 HGC Global Communications Limited
    Internet provider
  6. May 20, 2025
    Reallocated
    Code200 UAB
    SUB-ALLOCATED PA
    109.204.104.0/21
  7. May 22, 2025
    Route object
    AS9304 HGC Global Communications Limited
    RIPE route object for AS9304 HGC Global Communications Limited, maintainer AS3257-IPAM-MNT
  8. Feb 19, 2026
    Route object
    AS10753 Level 3 Parent, LLC
    RIPE route object for AS10753 Level 3 Parent, LLC, maintainer AS3257-IPAM-MNT
  9. Feb 24, 2026– today
    Announced
    AS10753 Level 3 Parent, LLC
    Internet provider
  10. today
    Used
    Oxylabs
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
109.204.0.0/17
since Mar 2023
AS3257Internet provider2GTT - 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
109.204.0.0/1732,768UK-EASYNET-20100112GTT - EMEA Ltd. (ORG-EA49-RIPE) · GBALLOCATED PAJan 12, 2010abuse@gtt.net
└ 109.204.104.0/212,048LT-CODE200-20080305-GTTCode200 UABSUB-ALLOCATED PAMay 20, 2025abuse@gtt.net
via UK-EASYNET-20100112

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
GTT - EMEA Ltd.
Handle
ORG-EA49-RIPE
Range
109.204.0.0/17
Registration type
ALLOCATED PA
Record created
Jan 12, 2010
Reallocated to
Code200 UAB
Reallocated range
109.204.104.0/21
Reallocation type
SUB-ALLOCATED PA
Reallocated
May 20, 2025
Origin network

AS10753

US
Name
Level 3 Parent, LLC
Type
Internet provider
Registered
Nov 18, 1997
Domain
level3.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed