Data as of Nov 9, 2026
81.
- Proxy activity
- Not seen in 30 days
- Type
- Business
- Risk
- 0 / 100 · Low
- Announced by
- AS16205DSI GmbH Daten Service Informationssystemedsi.netInternet provider
- Announcement
- 81.201.144.0/20RPKI valid
- Location
- Dresden, Saxony, Germany
Network & registry
Announced by
Announcement
- Prefix
- 81.201.144.0/20
- Announced by
- AS16205 DSI GmbH Daten Service Informationssysteme
- Type
- Business
- Proxy exits
- 9
- RPKI
- RPKI valid
Origin network
AS16205
DE
- Name
- DSI GmbH Daten Service Informationssysteme
- Type
- Internet provider
- Registered
- Jan 23, 2001
- Domain
- dsi.net
- Website
- www.dsi.net
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.201.144.0/20
81.201.144.0/20
Routing history
- Pattern
- Stable
- First seen
- Jun 2006
- Current origin since
- Jun 2006 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.201.144.0/20 | AS16205 | /20 | RIPE | RPKI valid |
IRR
Route objects on 81.201.144.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16205 | RIPE | DE-DSI | DSI-NOC | Dec 10, 2020 |
Whois
Registration for this address
- Range
- 81.
201. 144. 0/ 20 - Netname
- DE-DSI-20060620
- Registrant
- DSI GmbH Daten Service Informationssysteme
- Registrant country
- DE
- Organization
- DSI GmbH Daten Service Informationssysteme (ORG-DGDS1-RIPE)
- Org country
- DE
- Type
- ALLOCATED PA
- Created
- Jun 20, 2006
- Updated
- Jan 15, 2021
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- Jun 20, 2006
- Status
- assigned
Report abuse
Abuse contact
- support@
dsi. net - Name
- Network Operations Center
- Handle
- NOC32-RIPE