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Data as of Nov 15, 2026

185.44.52.0/24

No anonymizer space · no proxy exits in 30 days

Mass Response Service GmbH

Announcement
185.44.52.0/22
RPKI valid
Announced by
AS51265
Type
Business
88% of it

Registrations in this block

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

RangeAddressesNetnameHolderTypeCreatedAbuse contact
185.44.52.0/221,024AT-MASSRESPONSE-20131230Mass Response Service GmbH (ORG-MRSG2-RIPE) · ATALLOCATED PADec 30, 2013abuse@massresponse.com
└ 185.44.52.0/2732Software-Development-Reichhart-NETSoftware Development Reichhart GmbHASSIGNED PAMay 13, 2014abuse@massresponse.com
via AT-MASSRESPONSE-20131230
└ 185.44.52.32/2816Heute-NETHeute AHHV Verlags GmbHASSIGNED PAJun 29, 2022abuse@massresponse.com
via AT-MASSRESPONSE-20131230
└ 185.44.52.48/2816SBI-NETSBI GmbHASSIGNED PASep 2, 2022abuse@massresponse.com
via AT-MASSRESPONSE-20131230
└ 185.44.52.64/298easymetal-NETeasymetal prozesstechnik GmbHASSIGNED PAMay 21, 2014abuse@massresponse.com
via AT-MASSRESPONSE-20131230
└ 185.44.52.72/298Jonke-NETZahnarzt Dr. JonkeASSIGNED PAMay 21, 2014abuse@massresponse.com
via AT-MASSRESPONSE-20131230
└ 185.44.52.96/298SpeedConnect-Netzwerkerrichtungs-NETSpeedConnect Netzwerkerrichtungs GmbHASSIGNED PADec 2, 2022abuse@massresponse.com
via AT-MASSRESPONSE-20131230
└ 185.44.52.104/298Donauturm-NETDonauturm Aussichtsturm- und Restaurantbetriebsgesellschaft m.b.HASSIGNED PAAug 1, 2025abuse@massresponse.com
via AT-MASSRESPONSE-20131230
└ 185.44.52.112/298Incyte-NETIncyte Biosciences Austria GmbHASSIGNED PAAug 1, 2025abuse@massresponse.com
via AT-MASSRESPONSE-20131230
└ 185.44.52.120/298FKAustriaWien-NETFK Austria Wien AGASSIGNED PASep 25, 2025abuse@massresponse.com
via AT-MASSRESPONSE-20131230
└ 185.44.52.128/2732VSL-NETVienna Symphonic Library GmbHASSIGNED PAJun 29, 2022abuse@massresponse.com
via AT-MASSRESPONSE-20131230
└ 185.44.52.160/2816Capitals-NETEissport Errichtungs- Betriebs- und Management GmbHASSIGNED PAJun 29, 2022abuse@massresponse.com
via AT-MASSRESPONSE-20131230
└ 185.44.52.192/2664MRS-CUSTOMER-ACCESS-NET2Mass Response Service GmbHASSIGNED PANov 24, 2014abuse@massresponse.com
via AT-MASSRESPONSE-20131230

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Business22488%12
Mobile3213%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced 185.44.52.0/22

185.44.52.0/22

Routing history

Pattern
Stable
First seen
Jan 2014
Current origin since
Jan 2014 · 13 yr
Origin networks
1