Data as of Nov 14, 2026
37.143.185.0/24
No anonymizer space · no proxy exits in 30 daysCitycom Telekommunikation GmbH
Network & registry
Announced by
Covering announcement 37.143.176.0/20
- Prefix
- 37.143.176.0/20
- Announced by
- AS29056 Citycom Telekommunikation GmbH
- Type
- Business
- RPKI
- RPKI valid
- Netname
- AT-GSTW-20120305
- Registrant
- Citycom Telekommunikation GmbH
- RIR
- RIPE NCC
Origin network
AS29056
AT
- Name
- Citycom Telekommunikation GmbH
- Type
- Internet provider
- Registered
- May 21, 2003
- Domain
- citycom-austria.com
- Website
- www.citycom-austria.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 37.143.176.0/20
37.143.176.0/20
Routing history
- Pattern
- Stable
- First seen
- Mar 2012
- Current origin since
- Mar 2012 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.143.176.0/20 | AS29056 | /24 | RIPE | RPKI valid |
IRR
Route objects on 37.143.176.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS29056 | RIPE | Citycom Telekommunikation GmbH | CITYCOM-AT-MNT | Feb 5, 2026 |
Whois
Registration for this announcement
- Range
- 37.
143. 176. 0/ 20 - Netname
- AT-GSTW-20120305
- Registrant
- Citycom Telekommunikation GmbH
- Registrant country
- AT
- Organization
- Citycom Telekommunikation GmbH (ORG-GSA1-RIPE)
- Org country
- AT
- Type
- ALLOCATED PA
- Created
- Mar 5, 2012
- Updated
- Feb 12, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- AT
- Delegated
- Mar 5, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
grazkom. at - Name
- Citycom Telekommunikation RIPE team
- Handle
- CA5459-RIPE