Autonomous System details

AS23623

Chuo University  ·  chuo-u.ac.jp

Japan
    Stub AS Icon Stub AS

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AS23623 – Chuo University

Field Value
Country Japan
Website chuo-u.ac.jp
Hosted domains 3
IPv4 addresses 65,536
IPv6 addresses 0
ASN type Education
Registry jpnic
Updated 13 years ago on Apr 04, 2013
Netblock Company Num of IPs
133.91.0.0/16 Japan Network Information Center 65,536

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS23623
                                                OrgID:          AS23623
                                                ASName:         AS23623
                                                ASNumber:       AS23623
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 3 domain names hosted across 3 IP addresses on this ASN.

IP Address Domain Domains on this IP
133.91.20.52 █████████ 1
133.91.122.81 ██████████ 1
133.91.20.69 ███████ 1

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Peers

There is 1 peer for this ASN.

Peers Name
AS2907 Research Organization of Information and Systems, National Institute of Informatics
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Upstreams

There is 1 peer for this ASN.

upstreams Name
AS2907 Research Organization of Information and Systems, National Institute of Informatics
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
133.91.135.8 AS23623 Chuo University 2.09ms from Tokyo, JP
133.91.40.249 AS23623 Chuo University 1.23ms from Tokyo, JP
133.91.88.120 AS23623 Chuo University 1.35ms from Tokyo, JP
133.91.211.254 AS23623 Chuo University 2.32ms from Tokyo, JP
133.91.181.254 AS23623 Chuo University 2.26ms from Tokyo, JP
133.91.65.202 AS23623 Chuo University 2.23ms from Tokyo, JP
133.91.123.252 AS23623 Chuo University 1.22ms from Tokyo, JP
133.91.227.254 AS23623 Chuo University 2.23ms from Tokyo, JP
133.91.46.252 AS23623 Chuo University 1.22ms from Tokyo, JP
133.91.209.190 AS23623 Chuo University 2.32ms from Tokyo, JP
133.91.129.170 AS23623 Chuo University 2.12ms from Tokyo, JP
133.91.61.2 AS23623 Chuo University 1.27ms from Tokyo, JP
133.91.180.254 AS23623 Chuo University 2.34ms from Tokyo, JP
133.91.149.254 AS23623 Chuo University 2.22ms from Tokyo, JP
133.91.208.62 AS23623 Chuo University 2.39ms from Tokyo, JP
133.91.134.183 AS23623 Chuo University 2.33ms from Tokyo, JP
133.91.104.10 AS23623 Chuo University 1.33ms from Tokyo, JP
133.91.105.12 AS23623 Chuo University 1.34ms from Tokyo, JP
133.91.183.254 AS23623 Chuo University 2.29ms from Tokyo, JP
133.91.8.220 AS23623 Chuo University 1.30ms from Tokyo, JP
133.91.155.254 AS23623 Chuo University 2.27ms from Tokyo, JP
133.91.154.254 AS23623 Chuo University 2.22ms from Tokyo, JP
133.91.167.254 AS23623 Chuo University 2.20ms from Tokyo, JP
133.91.175.2 AS23623 Chuo University 2.25ms from Tokyo, JP
133.91.128.2 AS23623 Chuo University 2.15ms from Tokyo, JP

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
105.99.187.7 AS36947 Telecom Algeria 11.96ms from Algiers, DZ
77.160.47.199 AS1136 KPN B.V. 1.17ms from Amsterdam, NL
189.10.56.103 AS8167 V tal 19.59ms from Brasilia, BR
98.144.153.103 AS10796 Charter Communications Inc 5.36ms from Chicago, US
180.151.151.151 AS10029 SHYAM SPECTRA PVT LTD 1.41ms from Delhi, IN
54.170.50.39 AS16509 Amazon.com, Inc. 0.22ms from Dublin, IE
194.168.131.135 AS5089 Virgin Media Limited 6.86ms from London, GB
97.182.219.55 AS6167 Verizon Business 14.14ms from Los Angeles, US
80.15.208.55 AS3215 Orange S.A. 6.02ms from Paris, FR
186.231.127.119 AS26615 TIM S/A 4.85ms from Rio de Janeiro, BR
188.49.61.135 AS25019 Saudi Telecom Company JSC 2.25ms from Riyadh, SA
61.85.245.167 AS4766 Korea Telecom 3.71ms from Seoul, KR
77.68.240.103 AS39642 Norlys Digital A/S 5.16ms from Skanderborg, DK
52.199.143.119 AS16509 Amazon.com, Inc. 0.20ms from Tokyo, JP
97.166.57.103 AS6167 Verizon Business 15.99ms from Atlanta, US
120.61.39.23 AS9829 National Internet Backbone 12.39ms from Bengaluru, IN
151.242.133.247 AS150249 PT Atharva Telematika Persada 5.22ms from Jakarta, ID
38.153.243.199 AS55286 B2 Net Solutions Inc. 0.43ms from Montreal, CA
5.137.35.151 AS12389 PJSC Rostelecom 1.00ms from Novosibirsk, RU
72.238.181.167 AS33363 Charter Communications, Inc 8.73ms from Orlando, US
163.116.176.183 AS55256 Netskope Inc 0.22ms from Paris, FR
141.223.84.135 AS3784 Pohang University of Science and Technology 7.14ms from Seoul, KR
112.181.91.119 AS4766 Korea Telecom 1.72ms from Seoul, KR
218.158.218.39 AS4766 Korea Telecom 4.34ms from Seoul, KR
202.157.143.231 AS9892 Iconz-Webvisions Pte. Ltd. 0.76ms from Singapore, SG

Traceroute

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

$
traceroute -a -n -q1 -f5 133.91.179.254
traceroute to 133.91.179.254 (133.91.179.254): 64 hops max, 52 byte packets
7 [AS2497] 58.138.83.178 188.989 ms
8 [AS2497] 58.138.88.233 278.511 ms
9 [AS2497] 58.138.112.105 286.273 ms
10 [AS2497] 202.232.6.18 287.34 ms
11 [AS2907] 150.99.11.32 279.897 ms
12 [AS2907] 150.99.180.150 286.729 ms
13 [AS23623] 133.91.254.2 285.95 ms
14 [AS23623] 133.91.135.254 286.678 ms
15 [AS23623] 133.91.179.254 277.508 ms
Measurement taken from IPinfo ProbeNet in Cairo, EG
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 AS23623 at robtex.

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