Autonomous System details

AS29056

Citycom Telekommunikation GmbH  ·  citycom-austria.com

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AS29056 – Citycom Telekommunikation GmbH

Field Value
Country Austria
Website citycom-austria.com
Hosted domains 1,474
IPv4 addresses 33,280
IPv6 addresses 79,228,162,514,264,337,593,543,950,336
ASN type Hosting
Registry ripe
Allocated 23 years ago on May 21, 2003
Updated 2 months ago on Nov 11, 2025
Netblock Company Num of IPs
85.237.0.0/19 Citycom Telekommunikation GmbH 8,192
37.143.176.0/20 Citycom Telekommunikation GmbH 4,096
91.143.96.0/20 Citycom Telekommunikation GmbH 4,096
109.73.144.0/20 Citycom Telekommunikation GmbH 4,096
217.29.144.0/20 Citycom Telekommunikation GmbH 4,096
185.15.236.0/22 Citycom Telekommunikation GmbH 1,024
185.220.252.0/22 Citycom Telekommunikation GmbH 1,024
185.222.128.0/22 Citycom Telekommunikation GmbH 1,024
185.225.144.0/22 Citycom Telekommunikation GmbH 1,024
185.228.128.0/22 Citycom Telekommunikation GmbH 1,024
185.233.144.0/22 Citycom Telekommunikation GmbH 1,024
185.236.72.0/22 Citycom Telekommunikation GmbH 1,024
195.88.238.0/23 Paragraph-Software GmbH 512
77.75.23.0/24 SysUP IT GmbH & Co KG 256
91.208.56.0/24 Neuroth International AG 256
193.46.248.0/24 Citycom Telekommunikation GmbH 256
194.110.78.0/24 SSI Schaefer Automation GmbH 256

Netblock Company
2a02:758::/32 Citycom Telekommunikation GmbH
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WHOIS Details


                                                ASHandle:       AS29056
                                                OrgID:          AS29056
                                                ASName:         AS29056
                                                ASNumber:       AS29056
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 1,474 domain names hosted across 193 IP addresses on this ASN.

IP Address Domain Domains on this IP
91.143.111.165 ██████████ 189
91.143.111.164 ██████████ 167
85.237.2.152 ██████████ 117
85.237.2.153 ██████████ 106
85.237.6.21 ██████████ 75
91.143.103.172 ██████████ 74
37.143.183.148 ██████████ 39
85.237.24.3 ██████████ 39
85.237.24.4 ██████████ 36
109.73.144.166 ██████████ 33

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Peers

There are 47 peers for this ASN.

Peers Name
AS13004 Serbian Open Exchange DOO
AS13030 Init7 (Switzerland) Ltd.
AS13237 euNetworks GmbH
AS14840 BR.Digital Telecom
AS15958 CETINdoo-NET
AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
AS198150 SIACOM JSC
AS204410 Feistritzwerke-STEWEAG GmbH
AS212483 LEVEL EIGHTY-SIX COMMUNICATIONS LTD
AS22356 Durand do Brasil Ltda
AS29049 Delta Telecom Ltd
AS29143 Magistrat Graz
AS31473 BearingPoint GmbH
AS31510 Innsbrucker Kommunalbetriebe AG
AS3212 Telemach Slovenija d.o.o.
AS32590 Valve Corporation
AS3303 Swisscom (Switzerland) Ltd
AS3356 Level 3 Parent, LLC
AS34288 Kantonsschule Zug
AS35369 LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation
AS35646 Grazer Wechselseitige Versicherung AG
AS39120 Convergenze S.p.A.
AS40994 Hohl IT e.U.
AS41198 IGT Austria GmbH
AS41327 Fiber Telecom S.p.A.
AS41437 KNAPP AG
AS44462 Stadtwerke Muerzzuschlag GmbH
AS47106 Anton Paar GmbH
AS47147 Anexia Cloud Solutions GmbH
AS47692 Nessus GmbH
AS48362 Stadtwerke Feldkirch
AS48735 DELTA DIGITAL Friesenbichler & Co GmbH
AS49544 i3D.net B.V
AS50629 LWLcom GmbH
AS51184 Fonira Telekom GmbH
AS53062 ALT | GRUPO BRASIL TECPAR
AS5405 Inter.link GmbH
AS57304 JSC "RetnNet"
AS57463 NetIX Communications JSC
AS59890 Kabel-TV Lampert GmbH & Co KG
AS6663 Euroweb Romania S.R.L.
AS6720 Magistrat der Stadt Wien, Magistratsabteilung 01
AS6939 Hurricane Electric LLC
AS8218 Zayo Infrastructure France SA
AS8447 A1 Telekom Austria AG
AS9002 RETN Limited
AS9498 BHARTI Airtel Ltd.
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There are 3 upstreams for this ASN.

upstreams Name
AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
AS3356 Level 3 Parent, LLC
AS8447 A1 Telekom Austria AG
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Downstreams

There are 9 downstreams for this ASN.

Downstreams Name
AS204410 Feistritzwerke-STEWEAG GmbH
AS29143 Magistrat Graz
AS31473 BearingPoint GmbH
AS35646 Grazer Wechselseitige Versicherung AG
AS41198 IGT Austria GmbH
AS41437 KNAPP AG
AS44462 Stadtwerke Muerzzuschlag GmbH
AS47106 Anton Paar GmbH
AS48735 DELTA DIGITAL Friesenbichler & Co GmbH
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

107 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
185.236.74.3 AS29056 Citycom Telekommunikation GmbH 3.42ms from Vienna, AT
85.237.25.52 AS29056 Citycom Telekommunikation GmbH 3.29ms from Vienna, AT
217.29.152.124 AS29056 Citycom Telekommunikation GmbH 3.27ms from Vienna, AT
217.29.154.1 AS29056 Citycom Telekommunikation GmbH 3.62ms from Vienna, AT
91.143.110.177 AS29056 Citycom Telekommunikation GmbH 3.39ms from Vienna, AT
2a02:758:400:: AS29056 Citycom Telekommunikation GmbH 3.64ms from Vienna, AT
85.237.28.194 AS29056 Citycom Telekommunikation GmbH 3.37ms from Vienna, AT
217.29.148.246 AS29056 Citycom Telekommunikation GmbH 0.73ms from Vienna, AT
85.237.30.52 AS29056 Citycom Telekommunikation GmbH 3.34ms from Vienna, AT
37.143.180.90 AS29056 Citycom Telekommunikation GmbH 3.37ms from Vienna, AT
85.237.27.84 AS29056 Citycom Telekommunikation GmbH 3.21ms from Vienna, AT
91.143.105.26 AS29056 Citycom Telekommunikation GmbH 3.37ms from Vienna, AT
85.237.3.1 AS29056 Citycom Telekommunikation GmbH 3.38ms from Vienna, AT
85.237.7.161 AS29056 Citycom Telekommunikation GmbH 3.38ms from Vienna, AT
109.73.146.98 AS29056 Citycom Telekommunikation GmbH 3.37ms from Vienna, AT
185.222.128.105 AS29056 Citycom Telekommunikation GmbH 3.36ms from Vienna, AT
185.220.255.20 AS29056 Citycom Telekommunikation GmbH 3.67ms from Vienna, AT
37.143.190.113 AS29056 Citycom Telekommunikation GmbH 3.37ms from Vienna, AT
2a02:758:0:1000::2702:1c2 AS29056 Citycom Telekommunikation GmbH 0.68ms from Vienna, AT
2a02:758:633:ffff:ffff:ffff:ffff:fff2 AS29056 Citycom Telekommunikation GmbH 3.63ms from Vienna, AT
85.237.8.162 AS29056 Citycom Telekommunikation GmbH 3.38ms from Vienna, AT
85.237.29.226 AS29056 Citycom Telekommunikation GmbH 3.37ms from Vienna, AT
85.237.22.20 AS29056 Citycom Telekommunikation GmbH 3.26ms from Vienna, AT
85.237.21.105 AS29056 Citycom Telekommunikation GmbH 3.37ms from Vienna, AT
217.29.147.194 AS29056 Citycom Telekommunikation GmbH 3.37ms from Vienna, AT

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
70.22.8.96 AS701 Verizon Business 4.06ms from Ashburn, US
67.141.19.144 AS7029 Windstream Communications LLC 7.71ms from Atlanta, US
208.102.13.128 AS6181 Cincinnati Bell Telephone Company LLC 2.13ms from Cincinnati, US
110.226.250.160 AS24560 Bharti Airtel Ltd., Telemedia Services 10.14ms from Delhi, IN
52.58.127.224 AS16509 Amazon.com, Inc. 0.20ms from Frankfurt am Main, DE
46.105.61.224 AS16276 OVH SAS 0.06ms from Gravelines, FR
103.68.192.208 AS62468 VpsQuan L.L.C. 0.70ms from Hong Kong, HK
5.98.236.32 AS3269 Telecom Italia S.p.A. 7.38ms from Rome, IT
191.113.20.112 AS7418 TELEFÓNICA CHILE S.A. 2.44ms from Santiago, CL
24.113.196.128 AS11404 Wave Broadband 3.41ms from Seattle, US
183.246.65.32 AS56041 China Mobile communications corporation 12.20ms from Shanghai, CN
81.186.58.16 AS8248 Computer Technology Institute and Press Diophantus 9.97ms from Athens, GR
120.5.60.96 AS4837 CHINA UNICOM China169 Backbone 8.64ms from Beijing, CN
34.79.63.240 AS396982 Google LLC 0.14ms from Brussels, BE
222.242.146.16 AS4134 CHINANET-BACKBONE 7.89ms from Chenzhou, CN
166.165.186.144 AS6167 Verizon Business 19.77ms from Chicago, US
172.168.108.208 AS8075 Microsoft Corporation 0.18ms from Des Moines, US
24.224.218.0 AS11260 EastLink 10.96ms from Halifax, CA
179.58.141.208 AS28024 Nuevatel PCS de Bolivia S.A. 11.30ms from La Paz, BO
37.230.112.112 AS29182 JSC IOT 0.36ms from Moscow, RU
180.142.211.48 AS4134 CHINANET-BACKBONE 4.29ms from Nanning, CN
2.21.149.224 AS16625 Akamai Technologies, Inc. 0.47ms from Osasco, BR
115.12.206.48 AS4766 Korea Telecom 4.10ms from Seoul, KR
46.217.139.224 AS6821 Makedonski Telekom AD-Skopje 6.64ms from Skopje, MK
54.250.255.112 AS16509 Amazon.com, Inc. 0.23ms from Tokyo, JP

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 -f2 185.15.237.170
traceroute to 185.15.237.170 (185.15.237.170): 64 hops max, 52 byte packets
2 [AS3356] 4.68.144.141 1.433 ms
3 *
4 [AS3356] 212.162.40.10 93.341 ms
5 [AS29056] 185.15.237.170 100.166 ms
Measurement taken from IPinfo ProbeNet in Ashburn, US
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS29056 at robtex.

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