Skip to content
InternetData
IPv4 address

210.236.208.156

An address in Kashiwazaki, Niigata, Japan, used by Kashiwazaki Internet Service, announced by Sofu System, Inc (AS23631). Of our anonymity, network and service databases, it is in Hosting IP.

8 of 22 address-keyed databases hold it

Summary
Company
Kashiwazaki Internet Service
Prefix
210.236.208.0/20
Hostname
d-up156.kisnet.or.jp
Registered to
Kashiwazaki Internet Service
Network type
ISP
Anycast
No

Anonymity

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

1 of 8 hold it
Confidence
medium
Last seen
2026-10-05

Ownership

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

5 of 6 hold it
Company
Kashiwazaki Internet Service
Domain
kisnet.or.jp
Type
ISP
Registered in
Japan
AS number
AS23631
Name
Sofu System, Inc
Prefix
210.236.208.0/20
RPKI
not found
Type
ISP
Registered in
Japan
Name
Kashiwazaki Internet Service
Handle
KISNET
Registry
jpnic
Domain
kisnet.or.jp
Phone
+81-3-5297-2311
Address
Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda, Chiyoda-ku, Tokyo 101-0047, japan
Network
210.236.0.0-210.239.255.255
Hostname
d-up156.kisnet.or.jp
Not seen inIP RWHOIS

Geolocation

Where the address is, and what that place uses.

2 of 2 hold it
City
Kashiwazaki
Region
Niigata
Postal code
945-0000
Country
Japan
Continent
Asia
Timezone
Asia/Tokyo

Network

What kind of network it is on: a mobile carrier, an anycast service, a CDN edge.

0 of 3 hold it

Services

What our own internet-wide measurement found listening on it.

0 of 3 hold it
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.