Data as of Nov 7, 2026

45.139.57.0/24

Anonymizer · ISP proxy

Level 3 Parent, LLC · space held by NetX Networks a.s.

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

Path

1 · Holder
record created Oct 13, 2021
2 · Leased from
its owner, directly
3 · Announced by
AS10753 Level 3 Parent, LLC
since Sep 2023 · 3.2 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 45.139.57.0/24/24s
IP Node
256100%
1
NetX Networks a.s.
256100%
1

Lineage

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

45.139.57.0/24

From the registry to its use

  1. Sep 17, 2019– Apr 7, 2020
    Announced
    AS57844 SPDNet Telekomunikasyon Hizmetleri Bilgi Teknolojileri Taahhut Sanayi Ve Ticaret A.S.
    Hosting
  2. Jul 8, 2020
    Assigned
    IP Node s.r.o.
    ASSIGNED PA
    45.139.56.0/23
  3. Oct 13, 2021
    Registry record
    NetX Networks a.s.
    ALLOCATED PA
    45.139.56.0/22
  4. Sep 8, 2023– today
    Announced
    AS10753 Level 3 Parent, LLC
    Internet provider
  5. today
    Leased from
    IP Node
    Lessor

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
45.139.56.0/221,024CZ-NTXN-20190808NetX Networks a.s. (ORG-NNA26-RIPE) · CZALLOCATED PAOct 13, 2021abuse@netx.as
└ 45.139.56.0/23512GBTCloudIP Node s.r.o. (ORG-INS24-RIPE) · CZASSIGNED PAJul 8, 2020compliance@agorasolutionsonline.info

Network & registry

IPv4 market

Holder

Organization
NetX Networks a.s.
Handle
ORG-NNA26-RIPE
Range
45.139.56.0/22
Registration type
ALLOCATED PA
Record created
Oct 13, 2021
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