133.8.199.56
An address in Tokyo, Japan, announced by Research Organization of Information and Systems, National Institute of Informatics (AS2907). Of our anonymity, network and service databases, it is in SSH IP and Web IP.
8 of 24 address-keyed databases hold it
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Tokyo
- Region
- Tokyo
- Postal code
- 100-0001
- Country
- Japan
- Continent
- Asia
- Coordinates
- 35.6895, 139.6917
- Timezone
- Asia/Tokyo
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- Research Organization of Information and Systems, National Institute of Informatics
- Domain
- sinet.ad.jp
- Type
- Education
- Registered in
- Japan
- AS number
- AS2907
- Name
- Research Organization of Information and Systems, National Institute of Informatics
- Prefix
- 133.8.0.0/16
- RPKI
- Not found
- Type
- Education
- Domain
- sinet.ad.jp
- Registered in
- Japan
- Name
- Japan Network Information Center
- Handle
- JPNIC-NET-JP-ERX
- Status
- ALLOCATED PORTABLE
- Registry
- APNIC
- Domain
- nic.ad.jp
- Abuse
- hostmaster@nic.ad.jp
- Name
- Research Organization of Information and Systems, National Institute of Informatics
- abuse@sinet.ad.jp
- Phone
- +81-3-4212-2265
- Address
- 2-1-2 Hitotsubashi, Chiyoda-ku, Tokyo 101-8430, Japan
- Network
- 133.0.0.0-133.255.255.255
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
Network
What kind of network it is on: a mobile carrier, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- Port
- 22
- Banner
- SSH-2.0-OpenSSH_9.6p1 Ubuntu-3ubuntu13.19
- Host key
- SHA256:690b7bea3a68604c43594c2b93e78613fcc84771c399267dba91f4028529c5df
- Handshake
- Completed
- First seen
- 2026-07-25
- Last seen
- 2026-10-16
- 443 status
- 303
- 443 redirect
- https://lms.cmd.gunma-u.ac.jp/
- 443 server
- Apache/2.4.58 (Ubuntu)
- 443 title
- リダイレクト
- 443 TLS
- TLSv1.3
- 443 certificate
- lms.cmd.gunma-u.ac.jp · Gunma University
- 443 issuer
- C=JP, O=SECOM Trust Systems Co.\, Ltd., CN=NII Open Domain CA - G8 RSA
- 443 browser-trusted
- Yes
- 443 seen
- 2026-07-22 to 2026-10-18
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