Data as of Nov 3, 2026
185.44.52.0/22
2 residential-proxy exits · 30 daysMass Response Service GmbH
Residential-proxy exits
Proxy exits
2
0.20% of its addresses · 30 days
Spread
2 of 4
/24s with at least one exit
Providers
2
selling exits here
Oct 4, 2026 – Nov 2, 2026
Exits seen per day
8 observations
/24s with the most always-on exits
| /24 | Always-on exits | Proxy exits | |
|---|---|---|---|
| 185.44.52.0/24 | 0 | 1 | |
| 185.44.53.0/24 | 0 | 1 |
Proxy providers listing exits
- AnyIP
- NovaProxy
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.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 185.44.52.0/22 | 1,024 | AT-MASSRESPONSE-20131230 | Mass Response Service GmbH (ORG-MRSG2-RIPE) · AT | ALLOCATED PA | Dec 30, 2013 | [email protected] |
| └ 185.44.52.0/27 | 32 | Software-Development-Reichhart-NET | Software Development Reichhart GmbH | ASSIGNED PA | May 13, 2014 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.52.32/28 | 16 | Heute-NET | Heute AHHV Verlags GmbH | ASSIGNED PA | Jun 29, 2022 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.52.48/28 | 16 | SBI-NET | SBI GmbH | ASSIGNED PA | Sep 2, 2022 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.52.64/29 | 8 | easymetal-NET | easymetal prozesstechnik GmbH | ASSIGNED PA | May 21, 2014 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.52.72/29 | 8 | Jonke-NET | Zahnarzt Dr. Jonke | ASSIGNED PA | May 21, 2014 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.52.96/29 | 8 | SpeedConnect-Netzwerkerrichtungs-NET | SpeedConnect Netzwerkerrichtungs GmbH | ASSIGNED PA | Dec 2, 2022 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.52.104/29 | 8 | Donauturm-NET | Donauturm Aussichtsturm- und Restaurantbetriebsgesellschaft m.b.H | ASSIGNED PA | Aug 1, 2025 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.52.112/29 | 8 | Incyte-NET | Incyte Biosciences Austria GmbH | ASSIGNED PA | Aug 1, 2025 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.52.120/29 | 8 | FKAustriaWien-NET | FK Austria Wien AG | ASSIGNED PA | Sep 25, 2025 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.52.128/27 | 32 | VSL-NET | Vienna Symphonic Library GmbH | ASSIGNED PA | Jun 29, 2022 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.52.160/28 | 16 | Capitals-NET | Eissport Errichtungs- Betriebs- und Management GmbH | ASSIGNED PA | Jun 29, 2022 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.52.192/26 | 64 | MRS-CUSTOMER-ACCESS-NET2 | Mass Response Service GmbH | ASSIGNED PA | Nov 24, 2014 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.53.0/27 | 32 | ElektroKoeck-NET1 | Elektro Shop Koeck | ASSIGNED PA | Mar 13, 2015 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.53.32/29 | 8 | ElektroKoeck-NET2 | Elektro Shop Koeck | ASSIGNED PA | Jun 29, 2022 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.53.56/29 | 8 | Immoconfin-NET | Immoconfin GesmbH | ASSIGNED PA | Mar 29, 2023 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.53.64/28 | 16 | Telacc-NET | TELACC Customer Interaction Center GmbH | ASSIGNED PA | Mar 13, 2015 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.53.80/29 | 8 | Bollenberger-NET | Bollenberger & Bollenberger Steuerberatungs GmbH | ASSIGNED PA | Jun 29, 2015 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.53.88/29 | 8 | RIZ-NET | RIZ Niederösterreichs Gründeragentur Ges.m.b.H. | ASSIGNED PA | Jun 29, 2015 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.53.96/27 | 32 | MRS-CUSTOMER-ACCESS-NET4 | Mass Response Service GmbH | ASSIGNED PA | Jun 29, 2015 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.53.128/26 | 64 | Wenatex-NET | Wenatex Das Schlafsystem GmbH | ASSIGNED PA | Jun 8, 2015 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.53.192/29 | 8 | Oekoenergie-NET | ÖKOENERGIE Management GmbH | ASSIGNED PA | Sep 4, 2015 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.53.200/29 | 8 | FernFH-NET | Ferdinand Porsche FernFH - FFH Gesellschaft | ASSIGNED PA | Jun 29, 2022 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.53.208/29 | 8 | Reva-NET | reva GmbH | ASSIGNED PA | Sep 4, 2015 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.53.216/29 | 8 | Emotion-NET | EMO-TI-ON Marketing & Tourismus GmbH | ASSIGNED PA | Sep 30, 2015 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.53.224/28 | 16 | Iventa-NET | Iventa Group Holding GmbH | ASSIGNED PA | Sep 30, 2015 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.53.248/29 | 8 | ThermoProjekt-NET | THERMO PROJEKT Haustechnische Planungs-GesmbH | ASSIGNED PA | Mar 16, 2016 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.54.0/29 | 8 | Hartl-NET | Materialprüfanstalt Hartl GmbH | ASSIGNED PA | Jun 12, 2018 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.54.8/30 | 4 | DenizBank-NET | DenizBank AG | ASSIGNED PA | Feb 23, 2018 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.54.16/28 | 16 | IWB-NET | IWB Immobilien- und Werbeberatung GesmbH | ASSIGNED PA | Aug 24, 2016 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.54.32/27 | 32 | RIEGL-NET | RIEGL Laser Measurement Systems GmbH | ASSIGNED PA | Aug 24, 2016 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.54.64/29 | 8 | RIEGL-NET2 | RIEGL Laser Measurement Systems GmbH | ASSIGNED PA | Feb 23, 2018 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.54.72/29 | 8 | FERNFH-NET | Ferdinand Porsche FernFH - FFH Gesellschaft | ASSIGNED PA | Feb 23, 2018 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.54.80/29 | 8 | MSU-NET | MSU Holding GmbH | ASSIGNED PA | Feb 23, 2018 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.54.88/29 | 8 | FERNFH-NET2 | Ferdinand Porsche FernFH - FFH Gesellschaft | ASSIGNED PA | Apr 13, 2018 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.54.96/29 | 8 | FRUMMEL-NET1 | Dkfm. Otto Frummel & Partner Steuerberatungsgesellschaft m.b.H. | ASSIGNED PA | Jul 6, 2018 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.54.104/29 | 8 | Memics-NET1 | Memics AG | ASSIGNED PA | Oct 18, 2018 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.54.112/28 | 16 | Drott-NET | Drott Medizintechnik GmbH | ASSIGNED PA | Jun 29, 2022 | [email protected] via AT-MASSRESPONSE-20131230 |
| └ 185.44.55.0/27 | 32 | Maplan-NET | Maplan GmbH | ASSIGNED PA | Mar 29, 2023 | [email protected] 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
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 612 | 60% | 38 | |
| Mobile | 412 | 40% | 7 |
Network & registry
Origin network
AS51265
AT
- Name
- Mass Response Service GmbH
- Type
- Internet provider
- Registered
- Jul 6, 2010
- Domain
- massresponse.com
- Website
- www.massresponse.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2014
- Current origin since
- Jan 2014 · 13 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.44.52.0/22 | AS51265 | /23 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS51265 | RIPE | Mass Response Service GmbH | MASSRESPONSE-MNT | Jul 26, 2019 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 185.44.52.0/23 | AS51265 | RIPE | Mass Response Service GmbH | MASSRESPONSE-MNT | Jun 22, 2026 |
| 185.44.54.0/23 | AS51265 | RIPE | Mass Response Service GmbH | MASSRESPONSE-MNT | Jun 22, 2026 |
Whois
Registration for this announcement
- Range
- 185.44.52.0/22
- Netname
- AT-MASSRESPONSE-20131230
- Registrant
- Mass Response Service GmbH
- Registrant country
- AT
- Organization
- Mass Response Service GmbH (ORG-MRSG2-RIPE)
- Org country
- AT
- Type
- ALLOCATED PA
- Created
- Dec 30, 2013
- Updated
- Jan 16, 2023
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- AT
- Delegated
- Dec 30, 2013
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Mass Response abuse handling
- Handle
- MR17726-RIPE