178.72.192.0/18

AS41046  ·  O2 Czech Republic, a.s.

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Summary

Country Czechia
Domain o2.cz
ASN AS41046
Registry RIPE
ID CZ-CZNET-20100318

WHOIS Details

inetnum:        178.72.192.0 - 178.72.255.255
netname:        CZ-CZNET-20100318
org:            ORG-STaN1-RIPE
country:        CZ
admin-c:        CZO2-RIPE
tech-c:         CZO2-RIPE
status:         ALLOCATED PA
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS5610-MTN
created:        2017-12-28T11:46:43Z
last-modified:  2024-06-20T15:31:27Z
source:         RIPE
abuse-email:    abuse@o2.cz
abuse-c:        AR14410-RIPE
abuse-org:      ORG-STaN1-RIPE

organisation:   ORG-STaN1-RIPE
org-name:       O2 Czech Republic, a.s.
country:        CZ
org-type:       LIR
address:        Za Brumlovkou 266/2
address:        140 22
address:        Praha 4 - Michle
address:        CZECH REPUBLIC
phone:          +420 2 71466184
fax-no:         +420 2 71464414
e-mail:         marek.vogel@o2.cz
admin-c:        VAKO1-RIPE
admin-c:        MV96-RIPE
admin-c:        HVJI1-RIPE
tech-c:         CZO2-RIPE
abuse-c:        AR14410-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        AS5610-MTN
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         AS5610-MTN
created:        2004-04-17T11:04:17Z
last-modified:  2020-12-16T12:31:56Z
source:         RIPE

role:           5610-Tech-and-Admin
address:        Za Brumlovkou 266/2
address:        Praha 4 - Michle, PSC 140 22
e-mail:         router@o2.cz
nic-hdl:        CZO2-RIPE
admin-c:        VAKO1-RIPE
admin-c:        MV96-RIPE
admin-c:        HVJI1-RIPE
tech-c:         VAKO1-RIPE
tech-c:         HVJI1-RIPE
abuse-mailbox:  abuse@o2.cz
org:            ORG-STaN1-RIPE
mnt-by:         AS5610-MTN
created:        2016-02-18T09:58:30Z
last-modified:  2018-04-20T10:44:21Z
source:         RIPE

route:          178.72.192.0/18
origin:         AS41046
mnt-by:         KTVTRINEC-MNT
created:        2018-03-26T08:32:02Z
last-modified:  2018-03-26T08:32:02Z
source:         RIPE

Overlapping Ranges

BGP prefixes that are contained by 178.72.192.0/18

Range ASN Company Num of IPs
178.72.192.0/19 AS41046 DeCeTel s.r.o 8,192

Nearby Ranges

BGP prefixes that overlap with 178.72.0.0/16

Range ASN Company Num of IPs
178.72.64.0/18 AS8359 MTS PJSC 16,384
178.72.128.0/18 AS49505 JSC Selectel 16,384
178.72.32.0/19 AS203995 Lyse Tele AS 8,192
178.72.192.0/19 AS41046 DeCeTel s.r.o 8,192
178.72.104.0/21 AS48541 Comstar-R Broadband Users 2,048
178.72.16.0/21 AS3342 Cibicom A/S 2,048
178.72.68.0/22 AS8359 Tumen branch of PJSC MTS 1,024
178.72.4.0/22 AS213195 Teracom AB 1,024
178.72.100.0/22 AS41822 JSC Regional Technical Centre 1,024
178.72.84.0/22 AS41822 JSC Regional Technical Centre 1,024
178.72.92.0/23 AS41822 JSC Regional Technical Centre 512
178.72.95.0/24 AS41822 JSC Regional Technical Centre 256
178.72.94.0/24 AS41822 JSC Regional Technical Centre 256

Hosted domains

There are 85 domain names hosted across 49 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

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

IP Address ASN Details
178.72.206.49 AS41046 O2 Czech Republic, a.s. 2.13ms from Prague, CZ
178.72.252.57 AS41046 O2 Czech Republic, a.s. 5.74ms from Prague, CZ
178.72.244.209 AS41046 O2 Czech Republic, a.s. 0.86ms from Prague, CZ
178.72.203.1 AS41046 O2 Czech Republic, a.s. 1.06ms from Prague, CZ
178.72.195.1 AS41046 O2 Czech Republic, a.s. 0.90ms from Prague, CZ
178.72.205.65 AS41046 O2 Czech Republic, a.s. 0.75ms from Prague, CZ
178.72.233.173 AS41046 O2 Czech Republic, a.s. 6.70ms from Prague, CZ
178.72.196.32 AS41046 O2 Czech Republic, a.s. 3.86ms from Prague, CZ
178.72.193.33 AS41046 O2 Czech Republic, a.s. 1.13ms from Prague, CZ
178.72.246.41 AS41046 O2 Czech Republic, a.s. 6.23ms from Prague, CZ
178.72.194.1 AS41046 O2 Czech Republic, a.s. 0.66ms from Prague, CZ
178.72.200.63 AS41046 O2 Czech Republic, a.s. 2.92ms from Prague, CZ
178.72.223.73 AS41046 O2 Czech Republic, a.s. 6.26ms from Prague, CZ
178.72.224.116 AS41046 O2 Czech Republic, a.s. 6.28ms from Prague, CZ
178.72.197.190 AS41046 O2 Czech Republic, a.s. 2.74ms from Prague, CZ
178.72.207.33 AS41046 O2 Czech Republic, a.s. 0.89ms from Prague, CZ
178.72.213.129 AS41046 O2 Czech Republic, a.s. 0.71ms from Prague, CZ
178.72.202.1 AS41046 O2 Czech Republic, a.s. 0.87ms from Prague, CZ
178.72.222.129 AS41046 O2 Czech Republic, a.s. 6.26ms from Prague, CZ
178.72.247.57 AS41046 O2 Czech Republic, a.s. 6.24ms from Prague, CZ
178.72.245.65 AS41046 O2 Czech Republic, a.s. 6.25ms from Prague, CZ
178.72.255.137 AS41046 O2 Czech Republic, a.s. 6.69ms from Prague, CZ
178.72.226.129 AS41046 O2 Czech Republic, a.s. 0.70ms from Prague, CZ
178.72.254.185 AS41046 O2 Czech Republic, a.s. 5.78ms from Prague, CZ
178.72.253.245 AS41046 O2 Czech Republic, a.s. 5.53ms 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
128.143.27.2 AS225 University of Virginia 2.90ms from Ashburn, US
72.152.239.2 AS8075 Microsoft Corporation 0.54ms from Ashburn, US
155.141.12.82 AS668 United States Department of Defense (DoD) 0.63ms from Atlanta, US
18.224.86.242 AS16509 Amazon.com, Inc. 0.20ms from Columbus, US
23.60.172.50 AS9498 BHARTI Airtel Ltd. 4.27ms from Delhi, IN
86.235.80.194 AS3215 Orange S.A. 10.17ms from Frankfurt am Main, DE
61.244.4.226 AS9269 Hong Kong Broadband Network Ltd. 0.66ms from Hong Kong, HK
38.225.9.98 AS49770 Internetport Sweden AB 0.37ms from Hudiksvall, SE
115.68.179.98 AS38700 SMILESERV 1.19ms from Incheon, KR
88.196.86.130 AS3249 Telia Eesti AS 1.50ms from Jõhvi, EE
81.248.18.178 AS3215 Orange S.A. 5.93ms from Le Lamentin, MQ
81.132.183.114 AS2856 British Telecommunications PLC 4.28ms from London, GB
81.111.90.178 AS5089 Virgin Media Limited 13.54ms from London, GB
151.58.5.226 AS1267 WIND TRE S.P.A. 2.12ms from Milan, IT
80.17.42.66 AS3269 Telecom Italia S.p.A. 13.61ms from Milan, IT
88.53.132.2 AS3269 Telecom Italia S.p.A. 3.55ms from Milan, IT
178.140.49.178 AS42610 PJSC Rostelecom 1.18ms from Moscow, RU
3.7.7.18 AS16509 Amazon.com, Inc. 0.11ms from Mumbai, IN
173.61.102.34 AS701 Verizon Business 3.77ms from New York City, US
181.197.138.194 AS18809 Cable Onda 7.76ms from Panama, PA
83.240.96.66 AS31246 NETBOX Autonomous system 2.92ms from Prague, CZ
185.230.93.162 AS21056 Vianova S.p.A 5.16ms from Rome, IT
95.235.217.178 AS3269 Telecom Italia S.p.A. 5.25ms from Rome, IT
212.3.178.242 AS9104 Clio S.R.L 15.69ms from Rome, IT
88.147.208.162 AS12389 PJSC Rostelecom 12.28ms from Samara, RU

Traceroute

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

$
traceroute -a -n -q1 -f5 -m15 178.72.235.82
traceroute to 178.72.235.82 (178.72.235.82): 15 hops max, 52 byte packets
6 *
7 *
8 [AS5610] 90.182.199.93 6.304 ms
10 [AS16246] 188.175.255.227 11.299 ms
11 [AS16246] 188.175.254.41 18.954 ms
12 [AS41046] 81.200.48.201 19.632 ms
13 *
14 *
15 *
Measurement taken from IPinfo ProbeNet in Bratislava, SK
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

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