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 1,473
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
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 1,473 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 ██████████ 115
85.237.2.153 ██████████ 108
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

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

Peers

There are 45 peers for this ASN.

Peers Name
AS13004 Serbian Open Exchange DOO
AS13030 Init7 (Switzerland) Ltd.
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
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 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
85.237.10.142 AS29056 Citycom Telekommunikation GmbH 3.24ms from Vienna, AT
217.29.150.225 AS29056 Citycom Telekommunikation GmbH 3.29ms from Vienna, AT
217.29.157.135 AS29056 Citycom Telekommunikation GmbH 3.68ms from Vienna, AT
37.143.180.90 AS29056 Citycom Telekommunikation GmbH 3.37ms from Vienna, AT
217.29.154.1 AS29056 Citycom Telekommunikation GmbH 3.62ms from Vienna, AT
91.143.103.36 AS29056 Citycom Telekommunikation GmbH 3.27ms from Vienna, AT
91.143.96.209 AS29056 Citycom Telekommunikation GmbH 3.37ms from Vienna, AT
91.143.100.3 AS29056 Citycom Telekommunikation GmbH 3.59ms from Vienna, AT
109.73.154.18 AS29056 Citycom Telekommunikation GmbH 3.37ms from Vienna, AT
85.237.5.212 AS29056 Citycom Telekommunikation GmbH 3.27ms from Vienna, AT
91.143.102.113 AS29056 Citycom Telekommunikation GmbH 3.38ms from Vienna, AT
37.143.189.92 AS29056 Citycom Telekommunikation GmbH 3.33ms from Vienna, AT
185.220.254.39 AS29056 Citycom Telekommunikation GmbH 12.41ms from Vienna, AT
91.143.99.194 AS29056 Citycom Telekommunikation GmbH 3.38ms from Vienna, AT
37.143.191.74 AS29056 Citycom Telekommunikation GmbH 3.36ms from Vienna, AT
85.237.12.5 AS29056 Citycom Telekommunikation GmbH 0.68ms from Vienna, AT
185.222.128.105 AS29056 Citycom Telekommunikation GmbH 3.36ms from Vienna, AT
91.143.104.132 AS29056 Citycom Telekommunikation GmbH 3.27ms 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
91.143.101.138 AS29056 Citycom Telekommunikation GmbH 3.37ms from Vienna, AT
217.29.152.124 AS29056 Citycom Telekommunikation GmbH 3.27ms from Vienna, AT
185.236.74.3 AS29056 Citycom Telekommunikation GmbH 3.42ms from Vienna, AT
37.143.179.92 AS29056 Citycom Telekommunikation GmbH 3.26ms from Vienna, AT
195.88.238.160 AS29056 Citycom Telekommunikation GmbH 3.95ms 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
108.91.101.96 AS7018 AT&T Enterprises, LLC 6.79ms from Atlanta, US
193.168.180.240 AS48095 XT GLOBAL NETWORKS LTD. 7.72ms from Bucharest, RO
166.246.114.160 AS6167 Verizon Business 19.21ms from Chicago, US
1.52.15.128 AS18403 FPT Telecom Company 2.46ms from Ho Chi Minh City, VN
88.179.12.32 AS12322 Free SAS 14.56ms from Paris, FR
92.139.178.112 AS3215 Orange S.A. 8.13ms from Paris, FR
91.105.82.128 AS12578 SIA Tet 3.13ms from Riga, LV
99.185.2.0 AS7018 AT&T Enterprises, LLC 17.87ms from San Jose, US
51.120.104.96 AS8075 Microsoft Corporation 2.31ms from Sandefjord, NO
96.191.113.16 AS23266 Comcast Cable Communications, LLC 0.33ms from Secaucus, US
1.240.12.128 AS9318 SK Broadband Co Ltd 1.15ms from Seoul, KR
114.16.69.192 AS2516 KDDI CORPORATION 6.68ms from Tokyo, JP
143.189.3.96 AS2527 Sony Network Communications Inc. 2.34ms from Tokyo, JP
60.225.158.48 AS1221 Telstra Limited 3.77ms from Adelaide, AU
171.93.79.48 AS4134 CHINANET-BACKBONE 8.69ms from Chengdu, CN
50.70.237.64 AS6327 Shaw Communications 18.50ms from Chicago, US
59.183.39.240 AS9829 National Internet Backbone 6.90ms from Delhi, IN
90.196.135.0 AS5607 Sky UK Limited 5.41ms from Erith, GB
185.51.85.0 AS50064 TK Networks GmbH 4.01ms from Frankfurt am Main, DE
185.111.37.128 AS44735 Nova hf 1.29ms from Hafnarfjoerdur, IS
76.184.164.32 AS11427 Charter Communications Inc 11.30ms from Houston, US
138.4.4.80 AS766 RedIRIS Autonomous System 0.70ms from Madrid, ES
73.85.6.192 AS7922 Comcast Cable Communications, LLC 4.86ms from Miami, US
5.16.134.96 AS31363 JSC "ER-Telecom Holding" 1.18ms from Moscow, RU
48.221.192.80 AS8075 Microsoft Corporation 0.24ms from San Antonio, US

Traceroute

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

$
traceroute -a -n -q1 -f3 217.29.154.3
traceroute to 217.29.154.3 (217.29.154.3): 64 hops max, 52 byte packets
3 [AS3356] 171.75.8.25 110.87 ms
4 [AS3356] 212.162.40.10 116.365 ms
5 [AS29056] 217.29.154.3 123.412 ms
Measurement taken from IPinfo ProbeNet in Monticello, 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.

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