Data as of Nov 12, 2026
185.236.72.0/22
No anonymizer space · no proxy exits in 30 daysCitycom Telekommunikation GmbH
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 |
|---|---|---|---|---|---|---|
| 185.236.72.0/22 | 1,024 | AT-GSTW-20171208 | Citycom Telekommunikation GmbH (ORG-GSA1-RIPE) · AT | ALLOCATED PA | Dec 18, 2019 | abuse@ |
| └ 185.236.72.0/24 | 256 | OAN-LN-L3-DR01-AT-NET-01 | unknown | ASSIGNED PA | Jul 18, 2024 | abuse@ via AT-GSTW-20171208 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2017
- Current origin since
- Aug 2020 · 6.3 yr
- Origin networks
- 2
- Last change of origin
- Aug 2020
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.236.72.0/22 | AS29056 | /24 | RIPE | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS29056 | RIPE | Citycom Telekommunikation GmbH | CITYCOM-AT-MNT | Feb 5, 2026 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 185.236.72.0/24 | AS29056 | RIPE | Citycom Telekommunikation GmbH | CITYCOM-AT-MNT | Feb 5, 2026 |
| 185.236.73.0/24 | AS29056 | RIPE | Citycom Telekommunikation GmbH | CITYCOM-AT-MNT | Feb 5, 2026 |
| 185.236.74.0/24 | AS29056 | RIPE | Citycom Telekommunikation GmbH | CITYCOM-AT-MNT | Feb 5, 2026 |
| 185.236.75.0/24 | AS29056 | RIPE | Citycom Telekommunikation GmbH | CITYCOM-AT-MNT | Feb 5, 2026 |
Whois
Registration for this announcement
- Range
- 185.
236. 72. 0/ 22 - Netname
- AT-GSTW-20171208
- Registrant
- Citycom Telekommunikation GmbH
- Registrant country
- AT
- Organization
- Citycom Telekommunikation GmbH (ORG-GSA1-RIPE)
- Org country
- AT
- Type
- ALLOCATED PA
- Created
- Dec 18, 2019
- Updated
- Jan 16, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- AT
- Delegated
- Dec 8, 2017
- Status
- assigned
Report abuse
Abuse contact
- abuse@
grazkom. at - Name
- Citycom Telekommunikation RIPE team
- Handle
- CA5459-RIPE