Data as of Nov 9, 2026

193.228.143.0/24

No anonymizer space · no proxy exits in 30 days

Christian Svensson · space held by Kamel Networks Association

Announcement
this exact prefix
RPKI valid
Announced by
Type
Business
Risk
0 / 100 · Low

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
193.228.143.0/24256SE-KAMEL-20200317Kamel Networks Association (ORG-KNIF1-RIPE) · SEALLOCATED PAAug 7, 2024abuse-ripe@kamel.network
└ 193.228.143.0 - 193.228.143.254255MAINFRAME-NETunknownASSIGNED PAJun 19, 2020abuse-ripe@kamel.network
via SE-KAMEL-20200317
└ 193.228.143.255/321AQUINAS-NETAquinas Infrastructure (ORG-AI222-RIPE)ASSIGNED PAJun 19, 2020abuse@aquinas.link

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

Origin network

AS203909

SE
Name
Christian Svensson
Type
Business
Registered
Nov 11, 2025
Domain
mainframe.dev
Website
mainframe.dev/
Industry
Insurance Carriers and Agencies
Spamhaus ASN-DROP
not listed