AS number details

AS18091

Teikyo University  ·  teikyo-u.ac.jp

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AS18091 – Teikyo University

Field Value
Country Japan
Website teikyo-u.ac.jp
Hosted domains 0
Number of IPv4 1,024
Number of IPv6 0
ASN type Education
Registry jpnic
Updated 20 years ago on Jul 04, 2005
Netblock Company Num of IPs
202.253.108.0/22 Teikyo University 1,024
202.253.108.0/23 Teikyo University 512
202.253.110.0/23 Teikyo University 512

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS18091
                                                OrgID:          AS18091
                                                ASName:         AS18091
                                                ASNumber:       AS18091
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are no domains currently hosted on this ASN.

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Useful for Cybersecurity

Peers

There are 2 peers for this ASN.

Peers Name
AS2497 Internet Initiative Japan Inc.
AS2907 Research Organization of Information and Systems, National Institute of Informatics
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS2497 Internet Initiative Japan Inc.
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

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

IP Address ASN Details
202.253.111.244 AS18091 Teikyo University 1.42ms from Tokyo, JP

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Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

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213.48.255.75 AS5089 Virgin Media Limited 14.13ms from London, GB
172.250.167.187 AS20001 Charter Communications Inc 3.54ms from Los Angeles, US
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99.79.24.219 AS16509 Amazon.com, Inc. 0.18ms from Montreal, CA
193.192.165.251 AS200745 Urzad Miasta Boleslawiec 6.24ms from Prague, CZ
112.229.203.187 AS4837 CHINA UNICOM China169 Backbone 7.05ms from Qingdao, CN
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118.131.239.203 AS3786 LG DACOM Corporation 1.75ms from Seoul, KR
211.40.94.11 AS3786 LG DACOM Corporation 1.88ms from Seoul, KR
112.178.251.235 AS4766 Korea Telecom 6.87ms from Seoul, KR
103.117.105.251 AS136799 onPlatinum AU 12.08ms from Sydney, AU
131.213.248.139 AS2527 Sony Network Communications Inc. 2.84ms from Tokyo, JP
84.87.157.123 AS1136 KPN B.V. 2.56ms from Amsterdam, NL
31.38.171.251 AS5410 Bouygues Telecom SA 11.17ms from Aubervilliers, FR
76.136.104.155 AS7922 Comcast Cable Communications, LLC 4.78ms from Chicago, US
52.19.108.27 AS16509 Amazon.com, Inc. 0.15ms from Dublin, IE
51.187.175.43 AS5607 Sky UK Limited 1.32ms from Dublin, IE
172.161.22.11 AS8075 Microsoft Corporation 0.81ms from Kloten, CH

Traceroute

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

$
traceroute -a -n -q1 -m7 202.253.109.216
traceroute to 202.253.109.216 (202.253.109.216): 7 hops max, 52 byte packets
1 [AS202422] 5.189.221.2 0.119 ms
3 *
5 *
6 *
7 *
Measurement taken from IPinfo ProbeNet in Warsaw, PL
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 AS18091 at robtex.

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