175.28.6.203
An address in Tokyo, Japan, used by XServer Networks Inc., announced by XServer Cloud Inc. (AS131965). Of our anonymity, network and probe databases, it is in Hosting IP and SMTP IP.
8 of 21 address-keyed databases hold it
- Location
- Tokyo, Japan
- Company
- XServer Networks Inc.
- Network
- AS131965 XServer Cloud Inc.
- Prefix
- 175.28.6.0/23
- Registered to
- XServer Cloud Inc.
- Network type
- Hosting
- Abuse contact
- hostmaster@nic.ad.jp
- Anycast
- No
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- XServer Networks Inc.
- Domain
- xserver.co.jp
- Type
- Hosting
- Registered in
- Japan
- hostmaster@nic.ad.jp
- Phone
- +81-3-5297-2311
- Address
- Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda, Chiyoda-ku, Tokyo 101-0047, japan
- Network
- 175.28.4.0-175.28.7.255
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
Network
What kind of network it is on: a mobile carrier, an anycast service, a CDN edge.
Probe
What our own internet-wide measurement found listening on it.
- Port
- 587
- Banner
- 220 sv231.xserver.jp ESMTP Postfix
- Greeting
- Completed
- First seen
- 2026-07-25
- Last seen
- 2026-09-29
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