Data as of Nov 7, 2026
193.9.252.0/23
No anonymizer space · no proxy exits in 30 daysMass Response Service GmbH
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 193.9.252.0/24 since Apr 2011 | AS51265 | Mobile | Mass Response Service GmbH | |
| 193.9.253.0/24 since May 2019 | AS51265 | Mobile | Mass Response Service GmbH |
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
- Nov 2017
- Current origin since
- Nov 2017 · 8.9 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 193.
9. 252. 0/ 23 - Netname
- MRS-NET
- Registrant
- Mass Response Service GmbH
- Registrant country
- AT
- Organization
- Mass Response Service GmbH (ORG-MRSG2-RIPE)
- Org country
- AT
- Type
- ASSIGNED PI
- Created
- Mar 29, 2011
- Updated
- Jan 16, 2023
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- AT
- Delegated
- Mar 29, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
massresponse. com - Name
- Mass Response abuse handling
- Handle
- MR17726-RIPE