Data as of Nov 9, 2026
197.211.189.0/24
No anonymizer space · no proxy exits in 30 daysMass Response Service GmbH · space held by BCS Group (BCSNet)
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
Recent change
New origin May 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 197.211.128.0/18 since Apr 2022 | AS51265 | Mobile | 380 | BCS Group (BCSNet) |
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 |
|---|---|---|---|---|---|---|
| 197.211.128.0/18 | 16,384 | BCSIPV4NET16 | BCS Group (BCSNet) (ORG-BA1-AFRINIC) · ZA | ALLOCATED PA | — | — |
| └ 197.211.160.0/19 | 8,192 | AT-MASSRESPONSE | Mass Response Service GmbH | ASSIGNED PA | — | — |
Network & registry
Registry
Holder
- Organization
- BCS Group (BCSNet)
- Handle
- ORG-BA1-AFRINIC
- Range
- 197.
211. 128. 0/ 18 - Registration type
- ALLOCATED PA
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2026
- Current origin since
- May 2026 · 5 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 197.211.128.0/18 | AS51265 | /24 | AFRINIC | RPKI valid |
| 197.211.128.0/18 | AS22750 | /18 | AFRINIC | Another network |
Whois
Registration for this announcement
- Range
- 197.
211. 160. 0/ 19 - Netname
- AT-MASSRESPONSE
- Registrant
- Mass Response Service GmbH
- Registrant country
- AT
- Organization
- Mass Response Service GmbH
- Org country
- AT
- Type
- ASSIGNED PA
- Parent
- 197.
211. 128. 0 - 197. 211. 191. 255 - Created
- Not stated by the registry
- Maintainer
- MR-BCS-MNT
- RIR
- AFRINIC
- Country
- ZA
- Delegated
- Jan 14, 2013
- Status
- assigned