AS number details

AS197451

Brno University of Technology  ·  vutbr.cz

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AS197451 – Brno University of Technology

Field Value
Country Czechia
Website vutbr.cz
Hosted domains 393
Number of IPv4 67,072
Number of IPv6 1,029,970,948,388,714,847,232,770,179,072
ASN type Education
Registry ripe
Allocated 15 years ago on Dec 08, 2010
Updated 7 years ago on Sep 04, 2018
Netblock Company Num of IPs
147.229.0.0/17 Brno University of Technology 32,768
147.229.128.0/18 Brno University of Technology 16,384
147.229.192.0/19 Brno University of Technology 8,192
147.229.224.0/19 Brno University of Technology 8,192
185.149.204.0/22 M Computers s.r.o. 1,024
185.62.108.0/23 Brno University of Technology 512
185.149.204.0/24 M Computers s.r.o. 256
185.149.205.0/24 M Computers s.r.o. 256
Netblock Company
2a07:6bc0::/29 M Computers s.r.o.
2a03:2e4::/30 Brno University of Technology
2a03:2e0::/32 Brno University of Technology
2001:67c:1220::/46 Brno University of Technology
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WHOIS Details


                                                ASHandle:       AS197451
                                                OrgID:          AS197451
                                                ASName:         AS197451
                                                ASNumber:       AS197451
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 393 domain names hosted across 130 IP addresses on this ASN.

IP Address Domain Domains on this IP
147.229.2.90 ██████ 26
185.62.108.37 ██████████ 19
147.229.1.26 ██████████ 19
185.149.204.125 ██████████ 19
185.62.108.47 ███████ 17
185.62.108.48 ██████████ 16
147.229.123.51 ██████████ 15
185.62.108.230 ██████████ 13
147.229.16.89 ██████████ 11
147.229.127.50 ██████████ 9

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Useful for Cybersecurity

Peers

There are 12 peers for this ASN.

Peers Name
AS15935 ha-vel internet s.r.o.
AS16019 Vodafone Czech Republic a.s.
AS201263 Brno University of Technology
AS201931 LBnet.cz s.r.o.
AS202872 KME, spol. s r. o.
AS204860 NetX Networks a.s.
AS207167 mapnet IT services s.r.o.
AS210604 Pernix systems s.r.o.
AS212138 Technicke site Brno, akciova spolecnost
AS24971 MasterDC s.r.o.
AS2852 CESNET z.s.p.o.
AS34222 ZONER a.s.
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Upstreams

There are 3 upstreams for this ASN.

upstreams Name
AS15935 ha-vel internet s.r.o.
AS16019 Vodafone Czech Republic a.s.
AS2852 CESNET z.s.p.o.
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 8 downstreams for this ASN.

Downstreams Name
AS201263 Brno University of Technology
AS201931 LBnet.cz s.r.o.
AS202872 KME, spol. s r. o.
AS204860 NetX Networks a.s.
AS207167 mapnet IT services s.r.o.
AS210604 Pernix systems s.r.o.
AS212138 Technicke site Brno, akciova spolecnost
AS34222 ZONER a.s.
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

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

IP Address ASN Details
147.229.72.10 AS197451 Brno University of Technology 0.44ms from Brno, CZ
185.62.109.131 AS197451 Brno University of Technology 0.43ms from Brno, CZ
147.229.77.70 AS197451 Brno University of Technology 0.48ms from Brno, CZ
147.229.135.113 AS197451 Brno University of Technology 0.43ms from Brno, CZ
147.229.147.25 AS197451 Brno University of Technology 0.47ms from Brno, CZ
147.229.154.183 AS197451 Brno University of Technology 0.46ms from Brno, CZ
147.229.89.1 AS197451 Brno University of Technology 0.36ms from Brno, CZ
147.229.206.1 AS197451 Brno University of Technology 0.39ms from Brno, CZ
147.229.186.1 AS197451 Brno University of Technology 0.47ms from Brno, CZ
147.229.48.9 AS197451 Brno University of Technology 0.50ms from Brno, CZ
147.229.209.2 AS197451 Brno University of Technology 8.76ms from Vienna, AT
147.229.145.133 AS197451 Brno University of Technology 0.50ms from Brno, CZ
147.229.139.1 AS197451 Brno University of Technology 1.30ms from Brno, CZ
147.229.129.161 AS197451 Brno University of Technology 0.55ms from Brno, CZ
147.229.56.1 AS197451 Brno University of Technology 0.41ms from Brno, CZ
147.229.205.1 AS197451 Brno University of Technology 0.44ms from Brno, CZ
147.229.116.119 AS197451 Brno University of Technology 0.48ms from Brno, CZ
185.149.204.1 AS197451 Brno University of Technology 3.95ms from Prague, CZ
147.229.148.104 AS197451 Brno University of Technology 0.47ms from Brno, CZ
147.229.96.49 AS197451 Brno University of Technology 0.46ms from Brno, CZ
147.229.190.129 AS197451 Brno University of Technology 0.45ms from Brno, CZ
147.229.85.191 AS197451 Brno University of Technology 0.41ms from Brno, CZ
147.229.16.1 AS197451 Brno University of Technology 0.40ms from Brno, CZ
147.229.34.1 AS197451 Brno University of Technology 1.35ms from Brno, CZ
147.229.98.91 AS197451 Brno University of Technology 0.53ms from Brno, 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
217.198.138.123 AS202613 Aruba S.p.A. 2.54ms from Arezzo, IT
195.23.207.11 AS1897 NOS COMUNICACOES, S.A. 0.38ms from Braga, PT
141.216.172.187 AS394769 University of Michigan - Flint 3.69ms from Detroit, US
41.71.228.171 AS37127 Visafone Communications Limited 17.08ms from Frankfurt am Main, DE
217.87.195.27 AS3320 Deutsche Telekom AG 4.33ms from Hamburg, DE
173.255.146.27 AS204648 Calligo Limited 7.83ms from London, GB
5.96.116.219 AS3269 Telecom Italia S.p.A. 2.44ms from Milan, IT
83.214.93.11 AS12322 Free SAS 13.89ms from Paris, FR
46.193.144.203 AS52075 Wifirst S.A.S. 18.20ms from Paris, FR
14.48.119.235 AS4766 Korea Telecom 7.02ms from Seoul, KR
61.75.203.107 AS4766 Korea Telecom 6.52ms from Seoul, KR
175.32.146.123 AS4804 Microplex PTY LTD 1.33ms from Sydney, AU
31.215.13.187 AS5384 Emirates Internet 4.09ms from Al Fujairah City, AE
174.169.63.155 AS7922 Comcast Cable Communications, LLC 7.86ms from Boston, US
35.198.112.91 AS396982 Google LLC 0.08ms from Frankfurt am Main, DE
173.173.239.171 AS11427 Charter Communications Inc 10.61ms from Houston, US
105.185.139.27 AS37457 Telkom SA Ltd. 1.60ms from Johannesburg, ZA
24.30.149.43 AS20001 Charter Communications Inc 8.03ms from Los Angeles, US
194.67.104.11 AS197695 "Domain names registrar REG.RU", Ltd 0.99ms from Moscow, RU
68.134.19.75 AS701 Verizon Business 4.17ms from Philadelphia, US
134.186.120.91 AS1226 California Department of Technology 3.39ms from Santa Clara, US
119.200.123.59 AS4766 Korea Telecom 6.20ms from Seoul, KR
220.124.208.219 AS4766 Korea Telecom 10.09ms from Seoul, KR
211.80.46.219 AS4538 China Education and Research Network Center 2.24ms from Shanghai, CN
180.153.201.107 AS4812 China Telecom (Group) 1.32ms from Shanghai, CN

Traceroute

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

$
traceroute -a -n -q1 -f4 -m12 147.229.47.41
traceroute to 147.229.47.41 (147.229.47.41): 12 hops max, 52 byte packets
4 [AS21320] 83.97.88.41 36.432 ms
5 [AS21320] 83.97.88.42 36.506 ms
6 *
10 *
11 *
12 *
Measurement taken from IPinfo ProbeNet in Madrid, ES
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 AS197451 at robtex.

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