IPv4 address
202.208.172.111
An address in Tokyo, Japan, announced by SYNAPSE Co.,Ltd. (AS7511). It's hosting space, 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
- SYNAPSE Co.,Ltd.
- Domain
- synapse.jp
- Type
- ISP
- Registered in
- Japan
- Name
- SYNAPSE Co.,Ltd.
- Network name
- SYNAPSE-NET
- Registry
- JPNIC
- Domain
- synapse.ne.jp
- Name
- SYNAPSE Co.,Ltd.
- Phone
- +81-99-813-8690
- Address
- SYNAPSE Bldg.,6-1,Chuo-cho,Kagoshima city, 890-0053,Japan
- Network
- 202.208.160.0-202.208.175.255
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 plus02011.office.synapse.ne.jp ESMTP
- Greeting
- Completed
- First seen
- 2026-10-02
- Last seen
- 2026-10-21
- 80 status
- 403
- 80 server
- Apache
- 80 title
- 403-Forbidden
- 80 seen
- 2026-08-15 to 2026-11-02
- 443 status
- 404
- 443 server
- Apache
- 443 title
- 404 Not Found
- 443 TLS
- TLSv1.2
- 443 certificate
- *.office.synapse.ne.jp
- 443 issuer
- C=BE, O=GlobalSign nv-sa, CN=GlobalSign GCC R6 AlphaSSL CA 2025
- 443 browser-trusted
- Yes
- 443 seen
- 2026-08-14 to 2026-11-04
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