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 1,471
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 10 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
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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 1,471 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

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Useful for Cybersecurity

Peers

There are 48 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
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
193.46.248.193 AS29056 Citycom Telekommunikation GmbH 3.56ms from Vienna, AT
37.143.178.217 AS29056 Citycom Telekommunikation GmbH 3.27ms from Vienna, AT
37.143.191.10 AS29056 Citycom Telekommunikation GmbH 3.35ms from Vienna, AT
185.222.130.41 AS29056 Citycom Telekommunikation GmbH 3.35ms from Vienna, AT
85.237.4.164 AS29056 Citycom Telekommunikation GmbH 3.24ms from Vienna, AT
85.237.2.92 AS29056 Citycom Telekommunikation GmbH 3.24ms from Vienna, AT
2a02:758:6d6:ffff:ffff:ffff:ffff:fff2 AS29056 Citycom Telekommunikation GmbH 3.77ms from Vienna, AT
85.237.14.17 AS29056 Citycom Telekommunikation GmbH 3.36ms from Vienna, AT
185.233.144.5 AS29056 Citycom Telekommunikation GmbH 9.86ms from Vienna, AT
185.15.237.169 AS29056 Citycom Telekommunikation GmbH 3.38ms from Vienna, AT
2a02:758:404:4a00:21b:21ff:fe3a:b32a AS29056 Citycom Telekommunikation GmbH 5.54ms from Vienna, AT
85.237.24.25 AS29056 Citycom Telekommunikation GmbH 3.23ms from Vienna, AT
85.237.21.105 AS29056 Citycom Telekommunikation GmbH 3.37ms from Vienna, AT
85.237.29.226 AS29056 Citycom Telekommunikation GmbH 3.35ms from Vienna, AT
37.143.179.92 AS29056 Citycom Telekommunikation GmbH 3.28ms from Vienna, AT
109.73.157.193 AS29056 Citycom Telekommunikation GmbH 3.62ms from Vienna, AT
109.73.149.2 AS29056 Citycom Telekommunikation GmbH 3.37ms from Vienna, AT
85.237.5.212 AS29056 Citycom Telekommunikation GmbH 3.26ms from Vienna, AT
217.29.156.82 AS29056 Citycom Telekommunikation GmbH 3.36ms from Vienna, AT
185.236.74.3 AS29056 Citycom Telekommunikation GmbH 3.43ms from Vienna, AT
109.73.156.193 AS29056 Citycom Telekommunikation GmbH 3.39ms from Vienna, AT
109.73.147.121 AS29056 Citycom Telekommunikation GmbH 3.61ms from Vienna, AT
217.29.148.245 AS29056 Citycom Telekommunikation GmbH 0.69ms from Vienna, AT
185.15.238.1 AS29056 Citycom Telekommunikation GmbH 3.64ms from Vienna, AT
91.143.109.129 AS29056 Citycom Telekommunikation GmbH 3.38ms 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
45.40.206.160 AS45090 Shenzhen Tencent Computer Systems Company Limited 0.81ms from Chengdu, CN
68.251.190.192 AS7018 AT&T Enterprises, LLC 6.11ms from Chicago, US
34.16.98.48 AS396982 Google LLC 0.14ms from Council Bluffs, US
18.199.224.160 AS16509 Amazon.com, Inc. 0.13ms from Frankfurt am Main, DE
47.96.228.80 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 4.51ms from Hangzhou, CN
123.179.197.112 AS4134 CHINANET BACKBONE 11.77ms from Hohhot, CN
46.38.182.160 AS15395 Rackspace Ltd. 0.99ms from London, GB
202.65.84.80 AS38195 Superloop 1.01ms from Melbourne, AU
72.56.232.96 AS9123 JSC "TIMEWEB" 0.52ms from Moscow, RU
128.59.34.80 AS14 Columbia University 1.08ms from New York City, US
31.187.78.160 AS136787 PacketHub S.A. 0.09ms from Tel Aviv, IL
129.97.121.224 AS12093 University of Waterloo 2.10ms from Toronto, CA
182.124.153.112 AS4837 CHINA UNICOM China169 Backbone 4.60ms from Zhengzhou, CN
35.163.172.96 AS16509 Amazon.com, Inc. 0.17ms from Boardman, US
181.82.74.64 AS7303 Telecom Argentina S.A. 10.37ms from Buenos Aires, AR
74.112.254.16 AS4213 Krypt Technologies 1.09ms from Dallas, US
14.244.223.160 AS45899 VNPT Corp 4.37ms from Hanoi, VN
14.237.23.112 AS45899 VNPT Corp 2.09ms from Ho Chi Minh City, VN
14.198.46.128 AS9269 Hong Kong Broadband Network Ltd. 1.14ms from Hong Kong, HK
86.131.169.0 AS2856 British Telecommunications PLC 6.19ms from London, GB
195.31.118.112 AS3269 Telecom Italia S.p.A. 4.84ms from Milan, IT
119.180.171.96 AS4837 CHINA UNICOM China169 Backbone 5.94ms from Qingdao, CN
20.51.87.128 AS8075 Microsoft Corporation 0.33ms from Quincy, US
41.248.40.32 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 6.70ms from Rabat, MA
58.236.15.192 AS9318 SK Broadband Co Ltd 5.88ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 -f2 -m7 37.143.181.122
traceroute to 37.143.181.122 (37.143.181.122): 7 hops max, 52 byte packets
2 [AS3356] 213.19.200.73 1.065 ms
3 *
4 [AS3356] 212.162.40.10 47.217 ms
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Amsterdam, NL
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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