AS number details

AS29321

O2 Czech Republic, a.s.  ·  o2.cz

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AS29321 – O2 Czech Republic, a.s.

Field Value
Country Czechia
Website o2.cz
Hosted domains 255
Number of IPv4 15,360
Number of IPv6 79,228,162,514,264,337,593,543,950,336
ASN type ISP
Registry ripe
Allocated 22 years ago on Jul 31, 2003
Updated a year ago on Jun 20, 2024
Netblock Company Num of IPs
109.239.64.0/20 O2 Czech Republic, a.s. 4,096
217.195.160.0/20 O2 Czech Republic, a.s. 4,096
80.243.96.0/20 O2 Czech Republic, a.s. 4,096
94.143.168.0/21 O2 Czech Republic, a.s. 2,048
194.59.240.0/22 O2 Czech Republic, a.s. 1,024
Netblock Company
2a02:b20::/32 O2 Czech Republic, a.s.
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WHOIS Details


                                                ASHandle:       AS29321
                                                OrgID:          AS29321
                                                ASName:         AS29321
                                                ASNumber:       AS29321
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 255 domain names hosted across 94 IP addresses on this ASN.

IP Address Domain Domains on this IP
80.243.107.38 ██████████ 68
109.239.76.225 ██████████ 14
217.195.171.170 ██████████ 11
217.195.173.109 ██████████ 8
217.195.166.210 ██████████ 8
109.239.69.46 █████████ 7
217.195.169.189 ████████ 7
217.195.171.129 █████████ 7
109.239.72.34 █████████ 6
94.143.169.2 ██████████ 5

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Useful for Cybersecurity

Peers

There is 1 peer for this ASN.

Peers Name
AS16246 O2 Czech Republic, a.s.
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Upstreams

There is 1 peer for this ASN.

upstreams Name
AS16246 O2 Czech Republic, a.s.
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
109.239.76.248 AS29321 O2 Czech Republic, a.s. 1.48ms from Prague, CZ
217.195.171.237 AS29321 O2 Czech Republic, a.s. 1.09ms from Prague, CZ
194.59.241.1 AS29321 O2 Czech Republic, a.s. 1.24ms from Prague, CZ
217.195.161.106 AS29321 O2 Czech Republic, a.s. 1.25ms from Prague, CZ
109.239.65.206 AS29321 O2 Czech Republic, a.s. 1.76ms from Prague, CZ
109.239.72.46 AS29321 O2 Czech Republic, a.s. 3.22ms from Prague, CZ
80.243.111.21 AS29321 O2 Czech Republic, a.s. 1.15ms from Prague, CZ
109.239.71.196 AS29321 O2 Czech Republic, a.s. 1.49ms from Prague, CZ
109.239.67.254 AS29321 O2 Czech Republic, a.s. 1.15ms from Prague, CZ
217.195.165.150 AS29321 O2 Czech Republic, a.s. 0.80ms from Prague, CZ
194.59.243.1 AS29321 O2 Czech Republic, a.s. 1.03ms from Prague, CZ
80.243.101.1 AS29321 O2 Czech Republic, a.s. 1.14ms from Prague, CZ
109.239.64.154 AS29321 O2 Czech Republic, a.s. 1.87ms from Prague, CZ
217.195.160.233 AS29321 O2 Czech Republic, a.s. 0.85ms from Prague, CZ
194.59.242.35 AS29321 O2 Czech Republic, a.s. 2.10ms from Prague, CZ
217.195.169.173 AS29321 O2 Czech Republic, a.s. 1.05ms from Prague, CZ
217.195.168.75 AS29321 O2 Czech Republic, a.s. 1.37ms from Prague, CZ
2a02:b20:100:217::1 AS29321 O2 Czech Republic, a.s. 1.24ms from Prague, CZ
217.195.170.73 AS29321 O2 Czech Republic, a.s. 1.10ms from Prague, CZ
109.239.69.41 AS29321 O2 Czech Republic, a.s. 0.91ms from Prague, CZ
80.243.103.200 AS29321 O2 Czech Republic, a.s. 1.74ms from Prague, CZ
94.143.175.194 AS29321 O2 Czech Republic, a.s. 1.47ms from Prague, CZ
109.239.77.33 AS29321 O2 Czech Republic, a.s. 1.54ms from Prague, CZ
80.243.97.1 AS29321 O2 Czech Republic, a.s. 1.16ms from Prague, CZ
80.243.108.254 AS29321 O2 Czech Republic, a.s. 1.17ms from Prague, CZ

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
92.254.75.105 AS50266 Odido Netherlands B.V. 2.26ms from Amsterdam, NL
108.141.75.217 AS8075 Microsoft Corporation 0.23ms from Amsterdam, NL
190.128.194.9 AS23201 Telecel S.A. 0.96ms from Asuncion, PY
92.216.37.201 AS3209 Vodafone GmbH 7.09ms from Berlin, DE
50.124.242.105 AS5650 Frontier Communications of America, Inc. 16.64ms from Chicago, US
210.86.226.9 AS24173 Netnam Company 0.79ms from Da Nang, VN
23.196.188.169 AS16625 Akamai Technologies, Inc. 0.49ms from Dallas, US
14.141.108.73 AS4755 TATA Communications formerly VSNL is Leading ISP 0.79ms from Delhi, IN
103.120.163.25 AS134572 Bottola Cyber Net 0.43ms from Dhaka, BD
129.56.150.41 AS327952 NATCOM Development and Investment Limited 0.35ms from Frankfurt am Main, DE
105.246.155.105 AS36994 Vodacom 9.34ms from Johannesburg, ZA
221.199.11.105 AS4837 CHINA UNICOM China169 Backbone 16.43ms from Lanzhou, CN
65.56.157.73 AS3356 Level 3 Parent, LLC 1.87ms from Las Vegas, US
98.159.85.169 AS23316 Bel Air Internet, LLC 0.31ms from Los Angeles, US
77.231.136.57 AS12430 VODAFONE ESPANA S.A.U. 12.82ms from Madrid, ES
50.172.63.201 AS7922 Comcast Cable Communications, LLC 1.19ms from Miami, US
158.110.0.233 AS137 Consortium GARR 5.54ms from Milan, IT
4.59.132.41 AS3356 Level 3 Parent, LLC 0.67ms from New York City, US
125.102.10.89 AS17506 ARTERIA Networks Corporation 1.50ms from Osaka, JP
183.180.126.57 AS2519 ARTERIA Networks Corporation 4.95ms from Osaka, JP
54.80.104.153 AS14618 Amazon.com, Inc. 0.23ms from Reston, US
93.112.32.9 AS25019 Saudi Telecom Company JSC 0.88ms from Riyadh, SA
14.43.40.9 AS4766 Korea Telecom 6.06ms from Seoul, KR
79.167.252.233 AS3329 VODAFONE-PANAFON HELLENIC TELECOMMUNICATIONS COMPANY SA 7.95ms from Sofia, BG
153.125.169.9 AS7684 SAKURA Internet Inc. 16.33ms 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 109.239.69.131
traceroute to 109.239.69.131 (109.239.69.131): 64 hops max, 52 byte packets
2 [AS29134] 217.31.48.15 0.435 ms
3 *
5 *
Measurement taken from IPinfo ProbeNet in Prague, CZ
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 AS29321 at robtex.

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