Autonomous System details

AS29056

Citycom Telekommunikation GmbH  ·  citycom-austria.com

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

AS29056 – Citycom Telekommunikation GmbH

Field Value
Country Austria
Website citycom-austria.com
Hosted domains 1,471
IPv4 addresses 33,280
IPv6 addresses 79,228,162,514,264,338,000,000,000,000
ASN type Hosting
Registry ripe
Allocated 23 years ago on May 21, 2003
Updated 14 days ago on Apr 13, 2026
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
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
IP Ranges API

WHOIS Details


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

                                            
Get this data and more with IPinfo's WHOIS product - effortless access to POCs, ORGs, and Networks, for actionable intelligence.

Hosted Domains

There are 1,471 domain names hosted across 192 IP addresses on this ASN.

IP Address Domain Domains on this IP
91.143.111.165 ██████████ 185
91.143.111.164 ██████████ 151
85.237.2.152 ██████████ 99
85.237.2.153 ██████████ 94
85.237.6.21 ██████████ 75
91.143.103.172 ██████████ 72
85.237.24.3 ██████████ 39
85.237.24.4 ██████████ 36
37.143.183.148 ██████████ 33
91.143.103.171 █████████ 31

Discover all domains hosted on a single IP address with IPinfo's powerful Hosted Domains (Reverse IP) solution.
Useful for Cybersecurity

Peers

There are 49 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
AS214262 Tobias Graeven trading as Dyris IT Services e.U.
AS24940 Hetzner Online GmbH
AS25447 JM-DATA GmbH
AS29049 Delta Telecom Ltd
AS29143 Magistrat Graz
AS29208 Quantcom, a.s.
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
AS43733 Viva Armenia CJSC
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
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
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Downstreams

There are 10 downstreams for this ASN.

Downstreams Name
AS204410 Feistritzwerke-STEWEAG GmbH
AS214262 Tobias Graeven trading as Dyris IT Services e.U.
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

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

IP Address ASN Details
217.29.144.180 AS29056 Citycom Telekommunikation GmbH 3.23ms from Vienna, AT
109.73.156.193 AS29056 Citycom Telekommunikation GmbH 3.39ms from Vienna, AT
2a02:758:0:1000::2701:1c2 AS29056 Citycom Telekommunikation GmbH 0.64ms from Vienna, AT
217.29.157.155 AS29056 Citycom Telekommunikation GmbH 3.75ms from Vienna, AT
2a02:758:319d:ffff:ffff:ffff:ffff:ffc1 AS29056 Citycom Telekommunikation GmbH 3.87ms from Vienna, AT
85.237.11.5 AS29056 Citycom Telekommunikation GmbH 0.67ms from Vienna, AT
85.237.3.26 AS29056 Citycom Telekommunikation GmbH 3.36ms from Vienna, AT
195.88.238.153 AS29056 Citycom Telekommunikation GmbH 3.81ms from Vienna, AT
109.73.158.97 AS29056 Citycom Telekommunikation GmbH 3.62ms from Vienna, AT
109.73.155.2 AS29056 Citycom Telekommunikation GmbH 3.36ms from Vienna, AT
85.237.27.84 AS29056 Citycom Telekommunikation GmbH 3.16ms from Vienna, AT
217.29.155.146 AS29056 Citycom Telekommunikation GmbH 3.37ms from Vienna, AT
217.29.147.194 AS29056 Citycom Telekommunikation GmbH 3.37ms from Vienna, AT
109.73.157.193 AS29056 Citycom Telekommunikation GmbH 3.62ms from Vienna, AT
85.237.19.9 AS29056 Citycom Telekommunikation GmbH 3.36ms from Vienna, AT
109.73.147.121 AS29056 Citycom Telekommunikation GmbH 3.61ms from Vienna, AT
185.222.128.105 AS29056 Citycom Telekommunikation GmbH 3.36ms from Vienna, AT
185.236.73.57 AS29056 Citycom Telekommunikation GmbH 4.11ms from Vienna, AT
91.143.109.129 AS29056 Citycom Telekommunikation GmbH 3.38ms from Vienna, AT
2a02:758:8a0:ffff:ffff:ffff:ffff:fff2 AS29056 Citycom Telekommunikation GmbH 5.38ms from Vienna, AT
91.143.111.1 AS29056 Citycom Telekommunikation GmbH 3.24ms from Vienna, AT
85.237.15.222 AS29056 Citycom Telekommunikation GmbH 3.35ms from Vienna, AT
85.237.12.5 AS29056 Citycom Telekommunikation GmbH 0.66ms from Vienna, AT
217.29.148.245 AS29056 Citycom Telekommunikation GmbH 0.69ms from Vienna, AT
85.237.9.113 AS29056 Citycom Telekommunikation GmbH 3.25ms 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
24.167.44.96 AS11427 Charter Communications Inc 13.14ms from Houston, US
81.35.237.128 AS3352 TELEFONICA DE ESPANA S.A.U. 4.91ms from Madrid, ES
152.250.110.64 AS27699 TELEFÔNICA BRASIL S.A 2.05ms from Osasco, BR
52.217.205.32 AS16509 Amazon.com, Inc. 0.53ms from Reston, US
37.101.167.176 AS1267 WIND TRE S.P.A. 11.03ms from Rome, IT
165.227.241.48 AS14061 DigitalOcean, LLC 0.20ms from San Jose, US
159.54.128.0 AS31898 Oracle Corporation 0.12ms from Santiago de Queretaro, MX
121.30.155.160 AS4837 CHINA UNICOM China169 Backbone 8.18ms from Taiyuan, CN
13.81.104.208 AS8075 Microsoft Corporation 0.14ms from Amsterdam, NL
174.100.194.208 AS10796 Charter Communications Inc 7.04ms from Cleveland, US
197.101.149.224 AS20011 Dimension Data 2.21ms from Durban, ZA
84.59.141.192 AS3209 Vodafone GmbH 1.98ms from Frankfurt am Main, DE
35.154.93.144 AS16509 Amazon.com, Inc. 0.11ms from Mumbai, IN
52.64.115.80 AS16509 Amazon.com, Inc. 0.21ms from Sydney, AU
203.73.234.176 AS4780 Digital United Inc. 6.13ms from Taipei, TW
101.174.27.64 AS1221 Telstra Limited 5.85ms from Adelaide, AU
113.44.156.128 AS55990 Huawei Cloud Service data center 3.69ms from Beijing, CN
87.128.88.128 AS3320 Deutsche Telekom AG 4.62ms from Berlin, DE
48.216.27.0 AS8075 Microsoft Corporation 0.78ms from Dallas, US
91.89.155.16 AS3209 Vodafone GmbH 10.55ms from Frankfurt am Main, DE
217.253.10.16 AS3320 Deutsche Telekom AG 2.41ms from Frankfurt am Main, DE
114.107.55.0 AS4134 CHINANET BACKBONE 4.15ms from Huainan, CN
171.38.96.176 AS4837 CHINA UNICOM China169 Backbone 6.27ms from Liuzhou, CN
32.217.182.240 AS46690 Southern New England Telephone Company and SNET America, Inc. 6.94ms from New York City, US
177.77.138.224 AS26599 TELEFÔNICA BRASIL S.A 10.21ms from Osasco, BR

Traceroute

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

$
traceroute -a -n -q1 -f3 -m7 85.237.17.207
traceroute to 85.237.17.207 (85.237.17.207): 7 hops max, 52 byte packets
3 [AS3356] 171.75.8.25 18.783 ms
4 [AS3356] 212.162.40.10 23.959 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Budapest, HU
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.

Data built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs