- Registered on
- 21 May 2003 (22 years old)
- Registered to
- at.gstw (ripe)
- Network status
- Active, Allocated under RIPE
- Network type
- Eyeball
- Prefixes Originated
- 17 IPv4, 1 IPv6
Upstreams
Rankings
| Prefix | Description | |
|---|---|---|
|
37.143.176.0/20 | Citycom Telekommunikation GmbH |
|
77.75.23.0/24 | SysUP IT GmbH & Co KG |
|
|
85.237.0.0/19 | Citycom Telekommunikation GmbH |
|
|
91.143.96.0/20 | Citycom Telekommunikation GmbH |
|
|
91.208.56.0/24 | Neuroth International AG |
|
|
109.73.144.0/20 | Citycom Telekommunikation GmbH |
|
|
185.15.236.0/22 | Citycom Telekommunikation GmbH |
|
|
185.220.252.0/22 | Citycom Telekommunikation GmbH |
|
|
185.222.128.0/22 | Citycom Telekommunikation GmbH |
|
|
185.225.144.0/22 | Citycom Telekommunikation GmbH |
|
|
185.228.128.0/22 | Citycom Telekommunikation GmbH |
|
|
185.233.144.0/22 | Citycom Telekommunikation GmbH |
|
|
185.236.72.0/22 | Citycom Telekommunikation GmbH |
|
|
193.46.248.0/24 | Citycom Telekommunikation GmbH |
|
|
194.110.78.0/24 | SSI Schaefer Automation GmbH |
|
|
195.88.238.0/23 | Paragraph-Software GmbH |
|
|
217.29.144.0/20 | Citycom Telekommunikation GmbH |
|
|
2a02:758::/32 | Citycom Telekommunikation GmbH |
Network Policy
Click here to learn more about what this graph means and what makes up a network policy
Chart Display Options
Prefixes in selected policy
How are upstreams and downstreams calculated?
Upstreams
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
|
|
AS1764 | Next Layer Telecommunications | ✔ | ✔ |
|
AS3356 | Lumen (Level 3) | ✔ | ✔ |
|
|
AS8447 | A1 Telekom Austria AG | ✔ | ✔ |
Peers
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
|
AS1764 | Next Layer Telecommunications | ✔ | ✔ |
|
AS3356 | Lumen (Level 3) | ✔ | ✔ |
|
AS8447 | A1 Telekom Austria AG | ✔ | ✔ |
|
AS41437 | KNAPP AG | ✔ | ✔ |
|
AS29143 | Magistrat Graz | ✔ | ✘ |
|
AS31473 | BearingPoint GmbH | ✔ | ✔ |
|
AS35646 | Grazer Wechselseitige Versicherung AG | ✔ | ✘ |
|
AS6939 | Hurricane Electric LLC | ✔ | ✘ |
|
AS44462 | Stadtwerke Muerzzuschlag GmbH | ✔ | ✔ |
|
AS204410 | Feistritzwerke-STEWEAG GmbH | ✔ | ✔ |
|
AS48735 | DELTA DIGITAL Friesenbichler & Co GmbH | ✔ | ✘ |
|
AS47106 | Anton Paar GmbH | ✔ | ✘ |
|
AS41198 | IGT Austria GmbH | ✔ | ✘ |
 |
AS5405 | Inter.link GmbH | ✔ | ✔ |
|
AS50629 | LWLcom GmbH | ✔ | ✔ |
|
AS24940 | Hetzner Online GmbH | ✔ | ✔ |
 |
AS9002 | RETN Limited | ✘ | ✔ |
 |
AS14840 | BR.DIGITAL | ✔ | ✘ |
|
AS47147 | Anexia Cloud Solutions GmbH | ✔ | ✘ |
 |
AS3303 | Swisscom (Schweiz) AG | ✔ | ✘ |
 |
AS49544 | i3D.net B.V | ✔ | ✔ |
|
AS13030 | Init7 (Switzerland) Ltd. | ✔ | ✔ |
 |
AS9498 | Bharti Airtel Ltd. | ✔ | ✘ |
 |
AS6774 | BICS (Belgacom) | ✔ | ✔ |
|
AS47692 | Nessus GmbH | ✔ | ✔ |
 |
AS8218 | Zayo Europe | ✘ | ✔ |
|
AS51184 | Fonira Telekom GmbH | ✔ | ✔ |
|
AS40994 | Alwyzon (Hohl IT) | ✔ | ✔ |
 |
AS34170 | Aztelekom LLC | ✔ | ✘ |
|
AS35492 | FunkFeuer Wien - Verein zur Foerderung freier Netze | ✔ | ✘ |
|
AS8540 | AMA netwoRX GmbH | ✔ | ✔ |
|
AS53062 | ALT | GRUPO BRASIL TECPAR | ✔ | ✘ |
|
AS1853 | ACONET | ✔ | ✔ |
|
AS48362 | Stadtwerke Feldkirch | ✔ | ✔ |
|
AS15576 | NTS workspace AG | ✔ | ✔ |
|
AS32590 | Valve Corporation | ✔ | ✔ |
 |
AS34779 | T-2, d.o.o. | ✔ | ✘ |
|
AS21013 | eww ag | ✔ | ✔ |
|
AS44765 | MakeNewMedia Communications GmbH | ✔ | ✔ |
|
AS3330 | eww ag | ✔ | ✔ |
|
AS29049 | Delta Telecom Ltd | ✔ | ✘ |
|
AS215120 | Evolus IT Solutions GmbH | ✔ | ✘ |
|
AS3212 | Telemach Slovenija d.o.o. | ✔ | ✘ |
 |
AS57304 | RETN Russia | ✘ | ✔ |
Downstreams
| ASN | Description | IPv4 | IPv6 | |
|---|---|---|---|---|
|
|
AS41437 | KNAPP AG | ✔ | ✔ |
|
|
AS29143 | Magistrat Graz | ✔ | ✘ |
|
|
AS31473 | BearingPoint GmbH | ✔ | ✔ |
|
|
AS44462 | Stadtwerke Muerzzuschlag GmbH | ✔ | ✔ |
|
|
AS35646 | Grazer Wechselseitige Versicherung AG | ✔ | ✘ |
|
|
AS204410 | Feistritzwerke-STEWEAG GmbH | ✔ | ✔ |
|
|
AS47106 | Anton Paar GmbH | ✔ | ✘ |
|
|
AS41198 | IGT Austria GmbH | ✔ | ✘ |
|
|
AS48735 | DELTA DIGITAL Friesenbichler & Co GmbH | ✔ | ✘ |
aut-num: AS29056 as-name: CITYCOM-AS remarks: ------------------------------------------ remarks: Uplinks remarks: ------------------------------------------ import: from AS1764 action pref=100; accept ANY export: to AS1764 announce AS29056:AS-CITYCOM mp-import: from AS1764 action pref=100; accept ANY mp-export: to AS1764 announce AS29056:AS-CITYCOM import: from AS8447 action pref=140; accept ANY export: to AS8447 announce AS29056:AS-CITYCOM mp-import: from AS8447 action pref=140; accept ANY mp-export: to AS8447 announce AS29056:AS-CITYCOM import: from AS3356 action pref=150; accept ANY export: to AS3356 announce AS29056:AS-CITYCOM mp-import: from AS3356 action pref=150; accept ANY mp-export: to AS3356 announce AS29056:AS-CITYCOM remarks: ------------------------------------------ remarks: DE-CIX Frankfurt RS remarks: ------------------------------------------ import: from AS6695 accept AS-DECIX export: to AS6695 announce AS29056:AS-CITYCOM mp-import: from AS6695 accept AS-DECIX AS-DECIX-V6 mp-export: to AS6695 announce AS29056:AS-CITYCOM remarks: ----------------------------------------- import: from AS714 accept AS714 export: to AS714 announce AS29056:AS-CITYCOM mp-import: from AS714 accept AS714 mp-export: to AS714 announce AS29056:AS-CITYCOM import: from AS15133 accept AS-EDGECAST export: to AS15133 announce AS29056:AS-CITYCOM mp-import: from AS15133 accept AS-EDGECAST mp-export: to AS15133 announce AS29056:AS-CITYCOM import: from AS49544 accept AS-INTERACTIVE3D export: to AS49544 announce AS29056:AS-CITYCOM mp-import: from AS49544 accept AS-INTERACTIVE3D mp-export: to AS49544 announce AS29056:AS-CITYCOM remarks: ----------------------------------------- remarks: DE-CIX Munich RS remarks: ----------------------------------------- import: from AS47228 accept AS-DECIX-MUC export: to AS47228 announce AS29056:AS-CITYCOM mp-import: from AS47228 accept AS-DECIX-MUC AS-DECIX-MUC-V6 mp-export: to AS47228 announce AS29056:AS-CITYCOM remarks: ----------------------------------------- import: from AS15169 accept AS-GOOGLE export: to AS15169 announce AS29056:AS-CITYCOM mp-import: from AS15169 accept AS-GOOGLE mp-export: to AS15169 announce AS29056:AS-CITYCOM remarks: ----------------------------------------- remarks: VIX Vienna Internet Exchange RS remarks: ----------------------------------------- import: from AS1121 accept AS-VIX-RS export: to AS1121 announce AS29056:AS-CITYCOM mp-import: from AS1121 accept AS-VIX-RS AS-VIX-RS-V6 mp-export: to AS1121 announce AS29056:AS-CITYCOM remarks: ----------------------------------------- remarks: VIX PNI remarks: ----------------------------------------- import: from AS1120 accept AS-ACOSERV export: to AS1120 announce AS29056:AS-CITYCOM mp-import: from AS1120 accept AS-ACOSERV mp-export: to AS1120 announce AS29056:AS-CITYCOM import: from AS1853 accept AS-ACONETTOVIX export: to AS1853 announce AS29056:AS-CITYCOM mp-import: from AS1853 accept AS-ACONETTOVIX mp-export: to AS1853 announce AS29056:AS-CITYCOM import: from AS6507 accept AS-RIOT export: to AS6507 announce AS29056:AS-CITYCOM mp-import: from AS6507 accept AS-RIOT mp-export: to AS6507 announce AS29056:AS-CITYCOM import: from AS6939 accept AS-HURRICANE export: to AS6939 announce AS29056:AS-CITYCOM mp-import: from AS6939 accept AS-HURRICANEv6 mp-export: to AS6939 announce AS29056:AS-CITYCOM import: from AS8075 accept AS-MICROSOFT export: to AS8075 announce AS29056:AS-CITYCOM mp-import: from AS8075 accept AS-MICROSOFT mp-export: to AS8075 announce AS29056:AS-CITYCOM import: from AS8412 accept AS-TMA export: to AS8412 announce AS29056:AS-CITYCOM mp-import: from AS8412 accept AS-TMA mp-export: to AS8412 announce AS29056:AS-CITYCOM import: from AS13030 accept AS13030:AS-INIT7 export: to AS13030 announce AS29056:AS-CITYCOM mp-import: from AS13030 accept AS13030:AS-INIT7 mp-export: to AS13030 announce AS29056:AS-CITYCOM import: from AS13335 accept AS13335 AS13335:AS-CLOUDFLARE export: to AS13335 announce AS29056:AS-CITYCOM mp-import: from AS13335 accept AS13335 AS13335:AS-CLOUDFLARE mp-export: to AS13335 announce AS29056:AS-CITYCOM import: from AS28857 accept AS28857 export: to AS28857 announce AS29056:AS-CITYCOM mp-import: from AS28857 accept AS28857 mp-export: to AS28857 announce AS29056:AS-CITYCOM import: from AS33891 accept AS-CORE-BACKBONE export: to AS33891 announce AS29056:AS-CITYCOM mp-import: from AS33891 accept AS-CORE-BACKBONE mp-export: to AS33891 announce AS29056:AS-CITYCOM import: from AS35369 accept AS-LAGIS export: to AS35369 announce AS29056:AS-CITYCOM mp-import: from AS35369 accept AS-LAGIS6 mp-export: to AS35369 announce AS29056:AS-CITYCOM remarks: ----------------------------------------- remarks: GRAX Peers remarks: ----------------------------------------- import: from AS13026 accept AS13026 export: to AS13026 announce AS29056:AS-CITYCOM import: from AS50657 accept AS50657 export: to AS50657 announce AS29056:AS-CITYCOM import: from AS50700 accept AS50700 export: to AS50700 announce AS29056:AS-CITYCOM import: from AS50718 accept AS50718 export: to AS50718 announce AS29056:AS-CITYCOM import: from AS50719 accept AS50719 export: to AS50719 announce AS29056:AS-CITYCOM import: from AS50720 accept AS50720 export: to AS50720 announce AS29056:AS-CITYCOM import: from AS57169 accept AS-EDIS export: to AS57169 announce AS29056:AS-CITYCOM remarks: ----------------------------------------- remarks: Citycom customers remarks: ----------------------------------------- import: from AS29143 accept AS29143 export: to AS29143 announce ANY mp-import: from AS29143 accept AS29143 mp-export: to AS29143 announce ANY import: from AS31473 accept AS31473 export: to AS31473 announce ANY mp-import: from AS31473 accept AS31473 mp-export: to AS31473 announce ANY import: from AS35646 accept AS35646 export: to AS35646 announce ANY mp-import: from AS35646 accept AS35646 mp-export: to AS35646 announce ANY import: from AS41198 accept AS41198 export: to AS41198 announce ANY mp-import: from AS41198 accept AS41198 mp-export: to AS41198 announce ANY import: from AS44462 accept AS44462 export: to AS44462 announce ANY mp-import: from AS44462 accept AS44462 mp-export: to AS44462 announce ANY import: from AS47106 accept AS47106 export: to AS47106 announce ANY mp-import: from AS47106 accept AS47106 mp-export: to AS47106 announce ANY import: from AS48735 accept AS48735 export: to AS48735 announce ANY mp-import: from AS48735 accept AS48735 mp-export: to AS48735 announce ANY import: from AS204410 accept AS204410 export: to AS204410 announce ANY mp-import: from AS204410 accept AS204410 mp-export: to AS204410 announce ANY import: from AS210775 accept AS210775 export: to AS210775 announce ANY mp-import: from AS210775 accept AS210775 mp-export: to AS210775 announce ANY remarks: --------------------------------------- import: from AS41437 accept AS41437 AS206031 export: to AS41437 announce ANY mp-import: from AS41437 accept AS41437 AS206031 mp-export: to AS41437 announce ANY import: from AS206031 accept AS206031 export: to AS206031 announce ANY mp-import: from AS206031 accept AS206031 mp-export: to AS206031 announce ANY remarks: --------------------------------------------------- remarks: BGP communities are available with our BGP session. remarks: Please contact our NOC for more information. remarks: --------------------------------------------------- org: ORG-GSA1-RIPE admin-c: DUMY-RIPE tech-c: DUMY-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: CITYCOM-AT-MNT created: 2003-05-21T09:54:31Z last-modified: 2026-02-06T06:54:28Z source: RIPE remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: **************************** organisation: ORG-GSA1-RIPE org-name: Citycom Telekommunikation GmbH country: AT org-type: LIR address: Dummy address for ORG-GSA1-RIPE mnt-ref: RIPE-NCC-HM-MNT mnt-ref: CITYCOM-AT-MNT mnt-by: RIPE-NCC-HM-MNT mnt-by: CITYCOM-AT-MNT abuse-c: CA5459-RIPE created: 2004-04-17T10:58:40Z last-modified: 2026-01-16T08:03:52Z source: RIPE # Email removed, Log into bgp.tools to see whois emails remarks: **************************** remarks: * THIS OBJECT IS MODIFIED remarks: * Please note that all data that is generally regarded as personal remarks: * data has been removed from this object. remarks: * To view the original object, please query the RIPE Database at: remarks: * http://www.ripe.net/whois remarks: ****************************Last Update: 2026-03-11T03:23:53Z UTC
Member of the following AS-SETs
| - | Member | ASN Count |
|---|---|---|
| RIPE | as6695:as-decix-fra-rs | 1074 |
| RIPE | as203462:as-nvc-decix_fra_rs | 529 |
| LEVEL3 | as-level3-origins-eu | 0 |
| LEVEL3 | as-lumen-customers-asns | 10695 |
| RIPE | as29056:as-citycom | 12 |
| LEVEL3 | as-level3-origins-na | 0 |
| RIPE | as6695:as-decix-fra-rs-v6 | 1074 |
| RIPE | as47228:as-decix-muc-connected | 209 |
| RIPE | as-vix-members | 187 |
| RADB | as-hurricanev6 | 20659 |
| RIPE | as47228:as-decix-muc-rs-v6 | 209 |
| RIPE | as47228:as-decix-muc-rs | 208 |
| RIPE | as6695:as-decix-fra-connected | 1075 |
- PeeringDB AS-SET:
- RIPE::AS29056:AS-CITYCOM
- Suggested Prefix Limits
-
IPv4: 70
IPv6: 20
Internet Exchange Points
| Name | IPv4 | IPv6 | Link Speed | |
|---|---|---|---|---|
|
VIX | 193.203.0.144 | 2001:7f8:30:0:2:1:2:9056 | 30 gbps |
 |
DE-CIX Frankfurt | 80.81.197.76 | 2001:7f8::7180:0:1 | 10 gbps |
|
GraX | 193.105.214.11 | 1000 mbps | |
|
DE-CIX Munich | 185.1.209.2 | 2001:7f8:44::7180:0:1 | 1000 mbps |