LAYER3 INTEL
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Data as of Nov 12, 2026

83.138.13.0/24

2 residential-proxy exits · 30 days

Sternforth Ltd. trading as WebWorld

Announcement
83.138.8.0/21
No RPKI
Announced by
AS30900
Type
Hosting
Risk
50 / 100 · Medium

Residential-proxy exits

Proxy exits
2
0.78% of its addresses · 30 days
Providers
6
selling exits here
Oct 13, 2026 – Nov 11, 2026

Exits seen per day

9 observations

Proxy providers listing exits

  • Evomi
  • FastProxy
  • Infatica
  • NodeProxy
  • ProxyGeo
  • VantageProxies

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
83.138.8.0/212,048IE-WEBWORLD-20040715Sternforth Ltd. trading as WebWorld (ORG-SL7-RIPE) · IEALLOCATED PAMar 24, 2023lir@webworld.ie
└ 83.138.13.16/2816MarksystemunknownASSIGNED PAJul 23, 2026lir@webworld.ie
via IE-WEBWORLD-20040715
└ 83.138.13.32/2732MarksystemunknownASSIGNED PAJul 23, 2026lir@webworld.ie
via IE-WEBWORLD-20040715
└ 83.138.13.64/2732MarksystemunknownASSIGNED PAJul 23, 2026lir@webworld.ie
via IE-WEBWORLD-20040715
└ 83.138.13.96/2816MarksystemunknownASSIGNED PAJul 23, 2026lir@webworld.ie
via IE-WEBWORLD-20040715
└ 83.138.13.112/2816MarksystemunknownASSIGNED PAJul 23, 2026lir@webworld.ie
via IE-WEBWORLD-20040715
└ 83.138.13.128/2732MarksystemunknownASSIGNED PAJul 23, 2026lir@webworld.ie
via IE-WEBWORLD-20040715
└ 83.138.13.160/2732MarksystemunknownASSIGNED PAJul 23, 2026lir@webworld.ie
via IE-WEBWORLD-20040715

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 83.138.8.0/21

83.138.8.0/21

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
Oct 2019 · 7.1 yr
Origin networks
2
Last change of origin
Oct 2019
Recorded history

History

Handoffs
1