IPv4 address
133.165.185.105
An address in Tokyo, Japan, used by Technical.Corp., announced by Sony Network Communications Inc. (AS2527). It's a mail server on port 587 and a web server on ports 80 and 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
- Technical.Corp.
- Domain
- technical.jp
- Type
- Business
- Registered in
- Japan
- Name
- Technical.Corp.
- Network name
- SHOWA-NET
- Registry
- JPNIC
- Domain
- nuro.jp
- Name
- Sony Network Communications Inc.
- abuse@so-net.ne.jp
- Phone
- +81-120-80-7761
- Address
- 1-7-1, Konan , Minato Ku, Tokyo To, 108-0075, Japan
- Network
- 133.165.128.0-133.165.191.255
Not seen inIP RWHOIS
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.
- Port
- 587
- Banner
- 220 nmsv.technical.jp ESMTP
- Greeting
- Completed
- First seen
- 2026-08-02
- Last seen
- 2026-10-29
- 80 status
- 200
- 80 server
- Apache
- 80 seen
- 2026-08-12 to 2026-10-23
- 443 status
- 200
- 443 server
- Apache
- 443 TLS
- TLSv1.3
- 443 certificate
- nmsv.technical.jp
- 443 issuer
- C=US, O=Let's Encrypt, CN=YR1
- 443 browser-trusted
- Yes
- 443 seen
- 2026-08-05 to 2026-10-24
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