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Data as of Nov 12, 2026

192.52.32.0/20

No anonymizer space · no proxy exits in 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
AS553
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
192.52.0.0 - 192.52.50.25513,056UNI-FREIBURGAlbert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DELEGACYFeb 14, 2002abuse@uni-freiburg.de
└ 192.52.32.0/204,096UNI-FREIBURGAlbert-Ludwigs-UniversitätLEGACYJan 17, 2025abuse@uni-freiburg.de
via UNI-FREIBURG
└ 192.52.32.0/24256FDN-NET33Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DELEGACYFeb 18, 2005abuse@uni-freiburg.de
└ 192.52.33.0/24256FDN-NET34Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DELEGACYFeb 18, 2005abuse@uni-freiburg.de
└ 192.52.34.0/24256FDN-NET35Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DELEGACYFeb 18, 2005abuse@uni-freiburg.de
└ 192.52.35.0/24256FDN-NET36Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DELEGACYFeb 18, 2005abuse@uni-freiburg.de
└ 192.52.36.0/24256FDN-NET37Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DELEGACYFeb 18, 2005abuse@uni-freiburg.de
└ 192.52.37.0/24256FDN-NET38Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DELEGACYFeb 18, 2005abuse@uni-freiburg.de
└ 192.52.38.0/24256FDN-NET39Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DELEGACYFeb 18, 2005abuse@uni-freiburg.de
└ 192.52.39.0/24256FDN-NET40Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DELEGACYFeb 18, 2005abuse@uni-freiburg.de
└ 192.52.40.0/24256FDN-NET41Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DELEGACYFeb 18, 2005abuse@uni-freiburg.de
└ 192.52.41.0/24256FDN-NET42Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DELEGACYFeb 18, 2005abuse@uni-freiburg.de
└ 192.52.42.0/24256FDN-NET43Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DELEGACYFeb 18, 2005abuse@uni-freiburg.de
└ 192.52.43.0/24256FDN-NET44Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DELEGACYFeb 18, 2005abuse@uni-freiburg.de
└ 192.52.44.0/24256FDN-NET45Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DELEGACYFeb 18, 2005abuse@uni-freiburg.de
└ 192.52.45.0/24256FDN-NET46Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DELEGACYFeb 18, 2005abuse@uni-freiburg.de
└ 192.52.46.0/24256FDN-NET47Albert-Ludwigs-Universitaet Freiburg (ORG-RUF1-RIPE) · DELEGACYFeb 18, 2005abuse@uni-freiburg.de
└ 192.52.47.0/24256FDN-NET48Albert-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
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Jul 2009
Current origin since
Jul 2009 · 17 yr
Origin networks
1