Citycom Telekommunikation GmbH
AS29056 is Citycom Telekommunikation GmbH (citycom-austria.com). It announces 33,280 IPv4 addresses in 17 prefixes, and 1 IPv6 prefixes.
Austria· RIPE· allocated 2003-05-21· isp
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Austria33,280 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CITYCOM-AS
- name
- Citycom Telekommunikation GmbH
- org
- ORG-GSA1-RIPE
- org name
- Citycom Telekommunikation GmbH
- org address
- Gadollaplatz 1, 8010, Graz, AUSTRIA
- org country
- AT
- country
- AT
- source
- ripe
- status
- ASSIGNED
- created
- 2003-05-21
- updated
- 2026-08-11
- remarks
- Uplinks / VIX Vienna Internet Exchange RS / VIX PNI / GRAX Peers / Citycom customers / BGP communities are available with our BGP session. / Please contact our NOC for more information.
- maintainer
- RIPE-NCC-END-MNT|CITYCOM-AT-MNT
- abuse name
- Citycom Telekommunikation RIPE team
- abuse email
- abuse@grazkom.at
- abuse phone
- +433168870
- abuse kind
- role
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- VPN IP509sophos, watchguard1.53%
- anyip, hydraproxy, 1024proxy0.03%
- None here
- None here
- None here
- None here
- Hosting IP31,23293.85%
- None here
- None here
- None here
- SSH IP1470.44%
- SMTP IP420.13%
- 0.14%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 37.143.176.0/20 | Austria | valid | 17 | 2026-10-02 |
| 77.75.23.0/24 | Austria | not found | 17 | 2026-10-02 |
| 85.237.0.0/19 | Austria | valid | 17 | 2026-10-02 |
| 91.143.96.0/20 | Austria | valid | 17 | 2026-10-02 |
| 91.208.56.0/24 | Austria | not found | 17 | 2026-10-02 |
| 109.73.144.0/20 | Austria | valid | 17 | 2026-10-02 |
| 185.15.236.0/22 | Austria | valid | 17 | 2026-10-02 |
| 185.220.252.0/22 | Austria | valid | 17 | 2026-10-02 |
| 185.222.128.0/22 | Austria | valid | 17 | 2026-10-02 |
| 185.225.144.0/22 | Austria | valid | 17 | 2026-10-02 |
| 185.228.128.0/22 | Austria | valid | 17 | 2026-10-02 |
| 185.233.144.0/22 | Austria | valid | 17 | 2026-10-02 |
| 185.236.72.0/22 | Austria | valid | 17 | 2026-10-02 |
| 193.46.248.0/24 | Austria | valid | 17 | 2026-10-02 |
| 194.110.78.0/24 | Austria | valid | 17 | 2026-10-02 |
| 195.88.238.0/23 | Austria | valid | 17 | 2026-10-02 |
| 217.29.144.0/20 | Austria | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a02:758::/32 | Austria | valid | 20 | 2026-10-02 |
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