AS number details

AS38635

Keio University  ·  keio.ac.jp

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

AS38635 – Keio University

Field Value
Country Japan
Website keio.ac.jp
Hosted domains 76
Number of IPv4 131,072
Number of IPv6 2,417,851,639,229,258,349,412,352
ASN type Education
Registry jpnic
Updated 13 years ago on Mar 11, 2012
Netblock Company Num of IPs
131.113.0.0/16 Keio University 65,536
133.27.0.0/16 Japan Network Information Center 65,536
Netblock Company
2001:df0:eb::/48 Keio University
2001:df2:c900::/48 Keio University
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
IP Ranges API

WHOIS Details


                                                ASHandle:       AS38635
                                                OrgID:          AS38635
                                                ASName:         AS38635
                                                ASNumber:       AS38635
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
Get this data and more with IPinfo's Whois product - effortless access to POCs, ORGs, and Networks, for actionable intelligence.

Hosted Domains

There are 76 domain names hosted across 36 IP addresses on this ASN.

IP Address Domain Domains on this IP
131.113.131.113 ██████████ 12
131.113.138.40 ██████████ 9
131.113.131.107 ██████████ 7
131.113.206.27 █████████ 5
131.113.132.12 ███████ 4
133.27.114.27 ███████ 3
133.27.5.80 ███████ 3
131.113.240.91 ██████████ 3
131.113.138.73 ██████████ 2
131.113.122.87 ██████████ 2

Discover all domains hosted on a single IP address with IPinfo's powerful Hosted Domains (Reverse IP) solution.
Useful for Cybersecurity

Peers

There are 2 peers for this ASN.

Peers Name
AS2500 WIDE Project
AS2907 Research Organization of Information and Systems, National Institute of Informatics
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS2500 WIDE Project
AS2907 Research Organization of Information and Systems, National Institute of Informatics
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 no downstreams for this ASN.

Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

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

IP Address ASN Details
133.27.179.230 AS38635 Keio University 2.89ms from Tokyo, JP
131.113.249.1 AS38635 Keio University 2.27ms from Tokyo, JP
131.113.6.71 AS38635 Keio University 3.29ms from Tokyo, JP
131.113.231.130 AS38635 Keio University 2.14ms from Tokyo, JP
131.113.165.238 AS38635 Keio University 1.34ms from Tokyo, JP
133.27.94.84 AS38635 Keio University 2.74ms from Tokyo, JP
131.113.140.65 AS38635 Keio University 4.37ms from Tokyo, JP
131.113.254.1 AS38635 Keio University 2.24ms from Tokyo, JP
133.27.41.3 AS38635 Keio University 2.71ms from Tokyo, JP
133.27.186.129 AS38635 Keio University 2.90ms from Tokyo, JP
131.113.48.40 AS38635 Keio University 3.47ms from Tokyo, JP
131.113.215.1 AS38635 Keio University 2.23ms from Tokyo, JP
133.27.115.81 AS38635 Keio University 2.72ms from Tokyo, JP
133.27.84.2 AS38635 Keio University 2.78ms from Tokyo, JP
131.113.195.1 AS38635 Keio University 2.25ms from Tokyo, JP
133.27.136.133 AS38635 Keio University 2.71ms from Tokyo, JP
131.113.203.53 AS38635 Keio University 2.10ms from Tokyo, JP
131.113.187.1 AS38635 Keio University 1.74ms from Tokyo, JP
131.113.135.247 AS38635 Keio University 2.07ms from Tokyo, JP
131.113.182.36 AS38635 Keio University 1.43ms from Tokyo, JP
133.27.1.250 AS38635 Keio University 2.64ms from Tokyo, JP
131.113.227.1 AS38635 Keio University 2.37ms from Tokyo, JP
131.113.92.242 AS38635 Keio University 3.44ms from Tokyo, JP
133.27.131.202 AS38635 Keio University 4.06ms from Tokyo, JP
133.27.193.43 AS38635 Keio University 2.67ms 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
213.118.149.235 AS6848 Telenet BV 8.90ms from Amsterdam, NL
1.2.196.171 AS23969 TOT Public Company Limited 7.39ms from Bangkok, TH
106.51.122.171 AS24309 Atria Convergence Technologies Pvt. Ltd. Broadband Internet Service Provider INDIA 0.87ms from Bengaluru, IN
217.31.43.139 AS35328 DSI DATA, a. s. 6.42ms from Bratislava, SK
96.11.175.203 AS10796 Charter Communications Inc 3.53ms from Columbus, US
177.23.15.235 AS53112 SULNET TELECOM 17.67ms from Curitiba, BR
87.130.82.171 AS3320 Deutsche Telekom AG 0.76ms from Duesseldorf, DE
119.139.1.171 AS4134 CHINANET-BACKBONE 8.12ms from Guangzhou, CN
14.182.78.91 AS45899 VNPT Corp 2.14ms from Hanoi, VN
34.0.208.43 AS15169 Google LLC 0.12ms from Madrid, ES
18.102.54.251 AS16509 Amazon.com, Inc. 0.14ms from Milan, IT
190.132.143.235 AS6057 Administracion Nacional de Telecomunicaciones 14.35ms from Montevideo, UY
189.15.241.75 AS53006 ALGAR TELECOM S/A 6.06ms from Osasco, BR
13.217.91.219 AS14618 Amazon.com, Inc. 0.61ms from Reston, US
176.111.211.107 AS49749 VostokMediaSvyaz Ltd. 6.54ms from Samara, RU
69.181.229.91 AS7922 Comcast Cable Communications, LLC 4.80ms from Santa Clara, US
197.2.140.171 AS37705 TOPNET 2.05ms from Tunis, TN
168.182.73.107 AS21713 Bulloch County Rural Telephone Cooperative, Inc. 8.50ms from Atlanta, US
75.189.82.139 AS11426 Charter Communications Inc 13.19ms from Charlotte, US
64.138.245.123 AS21565 Horry Telephone Cooperative, Inc. 8.21ms from Charlotte, US
54.72.235.219 AS16509 Amazon.com, Inc. 0.23ms from Dublin, IE
86.181.218.235 AS2856 British Telecommunications PLC 5.79ms from London, GB
47.80.64.219 AS45102 Alibaba (US) Technology Co., Ltd. 0.18ms from Manila, PH
24.186.217.203 AS6128 Cablevision Systems Corp. 2.51ms from New York City, US
199.188.202.171 AS22612 Namecheap, Inc. 0.28ms from Phoenix, US

Traceroute

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

$
traceroute -a -n -q1 131.113.45.6
traceroute to 131.113.45.6 (131.113.45.6): 64 hops max, 52 byte packets
3 *
4 *
5 [AS2497] 202.232.1.137 1.205 ms
6 [AS2497] 58.138.81.237 71.588 ms
7 *
8 [AS2497] 58.138.112.105 169.99 ms
9 [AS2497] 202.232.6.18 170.081 ms
10 [AS2907] 150.99.11.32 170.361 ms
11 [AS2907] 150.99.192.206 172.166 ms
12 [AS38635] 131.113.1.150 172.426 ms
13 [AS38635] 131.113.255.62 165.999 ms
14 [AS38635] 131.113.126.183 173.996 ms
15 [AS38635] 131.113.45.6 173.638 ms
Measurement taken from IPinfo ProbeNet in Ashburn, US
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 AS38635 at robtex.

Data built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs