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Data as of Nov 11, 2026

91.143.158.0/23

1 residential-proxy exit · 30 days

University of Delaware · space held by "South telephone company" LLC

Announcement
91.143.144.0/20
No RPKI
Announced by
AS2
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.20% of its addresses · 30 days
Always-on exits
1
100% of its exits
Spread
1 of 2
/24s with at least one exit
Providers
19
selling exits here
Oct 12, 2026 – Nov 10, 2026

Exits seen per day

3.0K observations

Proxy providers listing exits

  • 2Captcha
  • Ake.net
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • FlashProxy
  • GonzoProxy
  • Infatica
  • LightningProxies
  • NodeMaven
  • Proxiware
  • Proxy-Cheap
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • Shifter
  • VitalExclusive
  • VitalProxy

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
91.143.144.0/204,096RU-UTC-20061101"South telephone company" LLC (ORG-UL20-RIPE) · RUALLOCATED PANov 1, 2006mike@infranet.ru
└ 91.143.158.0/23512KMVSNETNetwork for Kavminservice LTDASSIGNED PAApr 29, 2011mike@infranet.ru
via RU-UTC-20061101

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

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 91.143.144.0/20

91.143.144.0/20

Routing history

Pattern
Stable
First seen
Nov 2006
Current origin since
Feb 2017 · 9.7 yr
Origin networks
2
Last change of origin
Feb 2017
Recorded history

History

Handoffs
1