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InternetData
IPv4 address

133.208.23.138

An address in Tokyo, Japan, announced by BIGLOBE Inc. (AS2518). It's hosting space and a web server on ports 80 and 443.

Summary

  • Hosting

No mobile carrier, anycast or CDN

  • WebPorts 80, 443

Geolocation

Where the address is, and what that place uses.

City
Tokyo
Region
Tokyo
Postal code
100-0001
Country
Japan
Continent
Asia
Timezone
Asia/Tokyo

Ownership

Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.

Company
BIGLOBE Inc.
Domain
biglobe.co.jp
Type
ISP
Registered in
Japan
AS number
AS2518
Name
BIGLOBE Inc.
Prefix
133.208.0.0/15
RPKI
Valid
Type
ISP
Domain
biglobe.co.jp
Registered in
Japan
Name
Japan Network Information Center
Network name
JPNIC-NET-JP-ERX
Status
ALLOCATED PORTABLE
Registry
APNIC
Domain
nic.ad.jp
Name
ABUSE JPNICJP
Phone
+81-3-5297-2312
Address
Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda, Chiyoda-ku, Tokyo 101-0047, japan
Network
133.0.0.0-133.255.255.255
Not seen inIP RWHOISIP RDNS

Anonymity

Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.

Confidence
Medium
Last seen
2026-11-02

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.

80 status
200
80 server
Microsoft-IIS/10.0
80 title
IIS Windows Server
80 seen
2026-08-10 to 2026-10-26
443 status
200
443 server
Microsoft-IIS/10.0
443 title
IIS Windows Server
443 TLS
TLSv1.2
443 certificate
IjsServer2850.IJS.local
443 issuer
CN=IjsServer2850.IJS.local
443 browser-trusted
No
443 seen
2026-08-02 to 2026-10-24
00 · Evaluate

Test the real build first.

An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.

01 · License

Then license what you use.

Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell, priced by scope rather than by seat.
Annual terms, a named contact, and monthly, quarterly or yearly payment.