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Data as of Nov 5, 2026

192.52.48.0/24

No anonymizer space · no proxy exits in 30 days

Universitaet Stuttgart · space held by Albert-Ludwigs-Universitaet Freiburg

Announcement
192.52.48.0/23
RPKI valid
Announced by
AS553
Type
Business
Risk
0 / 100 · Low

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
192.52.0.0 - 192.52.50.25513,056UNI-FREIBURGAlbert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DELEGACYFeb 14, 2002abuse@uni-freiburg.de
└ 192.52.48.0/23512UNI-FREIBURGAlbert-Ludwigs-UniversitätLEGACYJan 17, 2025abuse@uni-freiburg.de
via UNI-FREIBURG
└ 192.52.48.0/24256FDN-NET49Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DELEGACYFeb 18, 2005abuse@uni-freiburg.de

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
Announced by

Covering announcement 192.52.48.0/23

Prefix
192.52.48.0/23
Announced by
AS553 Universitaet Stuttgart
Type
Business
RPKI
RPKI valid
Netname
UNI-FREIBURG
Registrant
Albert-Ludwigs-Universität
RIR
RIPE NCC
Registry

Holder

Organization
Albert-Ludwigs-Universitaet Freiburg
Handle
ORG-RUF1-RIPE
Range
192.52.0.0 - 192.52.50.255
Registration type
LEGACY
Record created
Feb 14, 2002
Legacy
yes
Origin network

AS553

DE
Name
Universitaet Stuttgart
Type
Education
Registered
Sep 1, 1993
Domain
belwue.de
Website
www.belwue.de
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed