IPv4 address
210.157.228.37
An address in Tokyo, Japan, used by YAMAMOTO MANUFACTURING CO.,LTD, announced by STNet, Incorporated (AS7522). It's a VPN exit and a web server on port 443.
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
- YAMAMOTO MANUFACTURING CO.,LTD
- Type
- Business
- Registered in
- Japan
- Name
- YAMAMOTO MANUFACTURING CO.,LTD
- Network name
- YAMASEINET
- Registry
- JPNIC
- Domain
- stnet.ne.jp
- Name
- STNet, Incorporated
- abuse@stnet.ad.jp
- Phone
- +81-87-887-2470
- Address
- 1735-3, Kasuga, Takamatsu, Kagawa 761-0195, Japan
- Network
- 210.157.224.0-210.157.239.255
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, a satellite operator, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- 443 status
- 302
- 443 redirect
- /dana-na/auth/url_default/welcome.cgi
- 443 TLS
- TLSv1.2
- 443 certificate
- sslgw.v-yamasei.co.jp · Yamasei Corporation
- 443 issuer
- C=JP, O=SECOM Trust Systems CO.\,LTD., CN=SECOM Passport for Web SR 3.0 CA
- 443 browser-trusted
- No
- 443 seen
- 2026-07-29 to 2026-10-20
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