Data as of Nov 15, 2026

151.248.80.0/21

Anonymizer · ISP proxy4 residential-proxy exits · 30 days

CenturyLink Communications, LLC · space held by SC Technological SRL

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

Residential-proxy exits

Proxy exits
4
0.20% of its addresses · 30 days
Spread
1 of 8
/24s with at least one exit
Providers
5
selling exits here
Oct 16, 2026 – Nov 14, 2026

Exits seen per day

5 observations

Proxy providers listing exits

  • Ake.net
  • CliProxy
  • MagneticProxy
  • Proxyma
  • VantageProxies
IPv4 market

Path

1 · Holder
record created Aug 17, 2012
2 · Leased from
not leased
3 · Announced by
AS3561 CenturyLink Communications, LLC
since Sep 2021 · 5.1 yr ago
4 · Use
Proxy providersnamed Proxy-Cheap
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 151.248.80.0/21/24s
Proxy-Cheap
2,048100%
8

Lineage

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

151.248.80.0/21

From the registry to its use

  1. Aug 17, 2012
    Registry record
    SC Technological SRL
    ALLOCATED PA
    151.248.64.0/19
  2. Aug 15, 2013– Mar 15, 2014
    Announced
    AS49074 SC Technological SRL
    Internet provider
  3. Aug 15, 2014– Feb 8, 2015
    Announced
    AS199874 Pedro Antonio Collado Fernandez
  4. Feb 15, 2015– May 15, 2016
    Announced
    AS49074 SC Technological SRL
    Internet provider
  5. Mar 31, 2017– May 17, 2017
    Announced
    AS49074 SC Technological SRL
    Internet provider
  6. Sep 24, 2021
    Assigned
    Power NMS VPP SRL
    ASSIGNED PA
    151.248.80.0/21
  7. Sep 24, 2021
    Route object
    AS3561 CenturyLink Communications, LLC
    RIPE route object for AS3561 CenturyLink Communications, LLC, maintainer POWER-NMS-VPP
  8. Sep 30, 2021– today
    Announced
    AS3561 CenturyLink Communications, LLC
    Internet provider
  9. today
    Used
    Proxy-Cheap
    Proxy seller

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
151.248.64.0/198,192RO-TECHNO-20120817SC Technological SRL (ORG-STS33-RIPE) · ROALLOCATED PAAug 17, 2012abuse@technological.ro
└ 151.248.80.0/212,048Power_NMSPower NMS VPP SRL (ORG-PNVS1-RIPE) · ROASSIGNED PASep 24, 2021abuse@powervpp.com

Network & registry

Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Aug 2013
Current origin since
Sep 2021 · 5.1 yr
Origin networks
3
Last change of origin
Sep 2021
Recorded history

History

Handoffs
3