202.253.0.0/18

AS2907  ·  Research Organization of Information and Systems, National Institute of Informatics

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

Sign up for free ›

Summary

Country Japan
Domain hama-med.ac.jp
ASN AS2907
Registry JPNIC
ID HUMAN-CIDR-BLK-JP

WHOIS Details

inetnum:        202.253.0.0 - 202.253.63.255
netname:        HUMAN-CIDR-BLK-JP
descr:          National University Corporation Hamamatsu University School of Medicine
country:        JP
admin-c:        TM83261JP
tech-c:         DN7151JP
tech-c:         MS76857JP
last-modified:  2025-08-05T23:05:02Z
remarks:        This information has been partially mirrored by APNIC from
remarks:        JPNIC. To obtain more specific information, please use the
remarks:        JPNIC WHOIS Gateway at
remarks:        http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks:        whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks:        defaults to Japanese output, use the /e switch for English
remarks:        output)
source:         JPNIC

Nearby Ranges

BGP prefixes that overlap with 202.253.0.0/16

Range ASN Company Num of IPs
202.253.144.0/20 AS7687 TOYOTA AUTO BODY RESEARCH & DEVELOPMENT CO.,LTD. 4,096
202.253.224.0/20 AS2907 Kokushikan University 4,096
202.253.192.0/21 AS2907 Tamagawa University 2,048
202.253.168.0/21 AS7687 TOYOTA MOTOR EAST JAPAN, INC. 2,048
202.253.200.0/22 AS2907 National Institute of Technology, Japan 1,024
202.253.96.0/22 AS17505 SoftBank Corp. 1,024
202.253.108.0/22 AS18091 Teikyo University 1,024
202.253.248.0/22 AS2907 Kyoto Prefectural University of Medicine 1,024
202.253.88.0/22 AS2907 Oita University 1,024
202.253.106.0/23 AS2514 HOKURIKU COMPUTURE SERVICE LIMITED 512
202.253.138.0/23 AS2907 United Nations University 512
202.253.252.0/24 AS2907 Tokyo University of Pharmacy and Life Sciences 256
202.253.115.0/24 AS131912 Cybozu, Inc. 256

Hosted domains

There are no domains currently hosted on this ASN.

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

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

IP Address ASN Details
202.253.18.17 AS2907 Research Organization of Information and Systems, National Institute of Informatics 5.36ms from Tokyo, JP
202.253.63.254 AS2907 Research Organization of Information and Systems, National Institute of Informatics 5.60ms from Osaka, JP
202.253.12.1 AS2907 Research Organization of Information and Systems, National Institute of Informatics 5.52ms from Tokyo, JP
202.253.60.2 AS2907 Research Organization of Information and Systems, National Institute of Informatics 5.32ms from Tokyo, JP
202.253.1.1 AS2907 Research Organization of Information and Systems, National Institute of Informatics 9.94ms from Osaka, JP
202.253.19.146 AS2907 Research Organization of Information and Systems, National Institute of Informatics 5.42ms from Tokyo, JP
202.253.4.205 AS2907 Research Organization of Information and Systems, National Institute of Informatics 5.35ms from Tokyo, JP
202.253.5.149 AS2907 Research Organization of Information and Systems, National Institute of Informatics 5.52ms from Tokyo, JP
202.253.15.97 AS2907 Research Organization of Information and Systems, National Institute of Informatics 5.34ms from Tokyo, JP
202.253.16.5 AS2907 Research Organization of Information and Systems, National Institute of Informatics 5.34ms from Tokyo, JP
202.253.50.253 AS2907 Research Organization of Information and Systems, National Institute of Informatics 5.36ms 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
68.70.195.130 AS44239 proinity GmbH 0.21ms from Atlanta, US
44.226.115.178 AS16509 Amazon.com, Inc. 0.13ms from Boardman, US
34.208.44.162 AS16509 Amazon.com, Inc. 0.15ms from Boardman, US
181.80.75.82 AS7303 Telecom Argentina S.A. 1.98ms from Buenos Aires, AR
66.16.52.114 AS7029 Windstream Communications LLC 0.69ms from Chicago, US
8.21.212.2 AS33740 TMG Health, Inc 1.81ms from Dallas, US
46.165.245.162 AS28753 Leaseweb Deutschland GmbH 0.55ms from Frankfurt am Main, DE
80.135.53.50 AS3320 Deutsche Telekom AG 4.26ms from Frankfurt am Main, DE
116.22.75.210 AS4134 CHINANET-BACKBONE 2.43ms from Guangzhou, CN
183.245.122.178 AS56041 China Mobile communications corporation 10.98ms from Hangzhou, CN
113.179.85.146 AS45899 VNPT Corp 3.14ms from Hanoi, VN
162.254.207.130 AS29066 velia.net Internetdienste GmbH 0.67ms from Miami, US
149.57.185.162 AS64286 LogicWeb Inc. 1.62ms from New York City, US
145.226.42.50 AS8255 Euro-Information-Europeenne de Traitement de l'Information SAS 8.85ms from Paris, FR
76.144.49.114 AS7922 Comcast Cable Communications, LLC 9.80ms from Portland, US
201.222.229.226 AS7418 TELEFÓNICA CHILE S.A. 16.10ms from Santiago, CL
148.202.86.2 AS2549 Universidad de Guadalajara 15.54ms from Santiago de Queretaro, MX
203.240.135.210 AS3786 LG DACOM Corporation 7.03ms from Seoul, KR
112.172.108.226 AS4766 Korea Telecom 1.98ms from Seoul, KR
175.206.58.194 AS4766 Korea Telecom 3.06ms from Seoul, KR
101.81.238.98 AS4812 China Telecom (Group) 4.10ms from Shanghai, CN
191.31.149.242 AS18881 TELEFÔNICA BRASIL S.A 11.69ms from São Paulo, BR
61.230.18.194 AS3462 Data Communication Business Group 2.17ms from Taipei, TW
190.77.81.210 AS8048 CANTV Servicios, Venezuela 16.76ms from Willemstad, CW
34.145.157.2 AS396982 Google LLC 0.12ms from Ashburn, US

Traceroute

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

$
traceroute -a -n -q1 -m8 202.253.30.39
traceroute to 202.253.30.39 (202.253.30.39): 8 hops max, 52 byte packets
1 [AS15169] 66.249.95.81 131.281 ms
2 [AS15169] 108.170.248.170 131.457 ms
3 *
4 [AS2907] 150.99.16.112 159.253 ms
5 [AS2907] 150.99.199.210 150.462 ms
6 *
7 *
8 *
Measurement taken from IPinfo ProbeNet in Council Bluffs, US
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.

An API 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