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Data as of Nov 8, 2026

81.172.57.0/24

Anonymizer · ISP proxy

Vodafone Global Network · space held by steel-axis LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS1273
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Oct 22, 2026
from AS12357 Vodafone Espana S.A.U., after 5.9 years unannounced
IPv4 market

Path

Announced by AS1273 since Oct 22, 2026 · 2 wk ago
1 · Holder
steel-axis LLC
record created Mar 10, 2026
2 · Leased from
not leased
3 · Announced by
AS1273 Vodafone Global Network
since Oct 22, 2026 · 2 wk ago
4 · Use
Proxy providersnamed Bright Data
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 81.172.57.0/24/24s
Bright Data
256100%
1

Lineage

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

81.172.57.0/24

From the registry to its use

  1. Oct 29, 2020– Nov 9, 2020
    Announced
    AS12357 Vodafone Espana S.A.U.
    Internet provider
  2. Mar 10, 2026
    Registry record
    steel-axis LLC
    ALLOCATED PA
    81.172.48.0 - 81.172.59.255
  3. Oct 22, 2026– today
    Announced
    AS1273 Vodafone Global Network
    Internet provider
  4. Nov 5, 2026– today
    Announced
    AS6079 RCN
    as part of 81.172.56.0/22
    81.172.56.0/22
  5. today
    Used
    Bright Data
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorHolderRPKI
81.172.56.0/22
since Nov 5, 2026
AS6079ISP proxy51250%Proxy providersoperated by Bright Datasteel-axis LLC

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS1273

EU
Name
Vodafone Global Network
Type
Internet provider
Registered
Sep 1, 1993
Domain
vodafone.com
Website
www.vodafone.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed