210.138.216.178
An address in Tokyo, Japan, announced by Internet Initiative Japan Inc. (AS2497). It's a VPN exit, a mail server on port 587, a DNS server on port 53, 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
- Internet Initiative Japan Inc.
- Domain
- iij.ad.jp
- Type
- ISP
- Registered in
- Japan
- AS number
- AS2497
- Name
- Internet Initiative Japan Inc.
- Prefix
- 210.138.0.0/16
- RPKI
- Valid
- Type
- ISP
- Domain
- iij.ad.jp
- Registered in
- Japan
- Name
- Internet Initiative Japan Inc.
- Phone
- +81-3-5205-6500
- Address
- Iidabashi Grand Bloom,, 2-10-2 Fujimi, Chiyoda-ku,, Tokyo, 102-0071 Japan
- Network
- 210.138.0.0-210.138.255.255
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, a satellite operator, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- Port
- 587
- Banner
- 220 dmz.oi.oinet.wfbbs.org ESMTP Sendmail 8.18.2/8.18.1; Sat, 5 Sep 2026 04:31:12 +0900 (JST)
- Greeting
- Completed
- First seen
- 2026-08-01
- Last seen
- 2026-09-13
- Port
- 53
- Recursion
- Refused
- Response code
- 5
- Answer
- Wrong
- First seen
- 2026-08-01
- Last seen
- 2026-10-24
- 80 status
- 200
- 80 server
- Apache/2.4.68 (FreeBSD) OpenSSL/3.5.6
- 80 title
- It works! Apache httpd
- 80 seen
- 2026-07-29 to 2026-10-19
- 443 status
- 200
- 443 server
- Apache/2.4.68 (FreeBSD) OpenSSL/3.5.6
- 443 title
- ＡＳミュージックポータル
- 443 TLS
- TLSv1.3
- 443 certificate
- www.asmusic.jp
- 443 issuer
- C=US, O=DigiCert Inc, OU=www.digicert.com, CN=RapidSSL TLS RSA CA G1
- 443 browser-trusted
- Yes
- 443 seen
- 2026-07-29 to 2026-10-18
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