Data as of Nov 5, 2026

81.172.58.0/23

Anonymizer · ISP proxy

RCN

Announcement
No RPKI
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Nov 5, 2026
its first announcement on record
IPv4 market

Path

Announced by AS6079 since Nov 5, 2026 · this week
1 · Holder
none on record
2 · Leased from
not leased
3 · Announced by
AS6079 RCN
since Nov 5, 2026 · this week
4 · Use
Proxy providersnamed Bright Data
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 81.172.58.0/23/24s
Bright Data
512100%
2

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
81.172.48.0 - 81.172.59.2553,072US-STEEL-AXIS-20030114steel-axis LLC (ORG-SL1030-RIPE) · USALLOCATED PAMar 10, 2026steelaxis.abuse@gmail.com

Network & registry

Announced by

Covering announcement 81.172.56.0/22

Prefix
81.172.56.0/22
Announced by
AS6079 RCN
Type
ISP proxy
Anonymizer addresses
512 addresses · 50%
Operator
Proxy providersoperated by Bright Data
RPKI
No RPKI
Netname
US-STEEL-AXIS-20030114
Registrant
steel-axis LLC
RIR
RIPE NCC
Origin network

AS6079

US
Name
RCN
Type
Internet provider
Registered
Apr 4, 2001
Domain
astound.com
Website
www.astound.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed