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InternetData
IPv4 address

91.212.183.40

An address in Haarlem, North Holland, The Netherlands, announced by onecentral B.V. (AS49250). Of our anonymity, network and probe databases, it is in Hosting IP.

7 of 21 address-keyed databases hold it

Summary
Company
onecentral B.V.
Registered to
onecentral B.V.
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 7 hold it
Confidence
medium
Last seen
2026-10-08

Ownership

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

4 of 6 hold it
Company
onecentral B.V.
Domain
onecentral.nl
Type
ISP
Registered in
The Netherlands
AS number
AS49250
Name
onecentral B.V.
RPKI
valid
Type
ISP
Domain
onecentral.nl
Registered in
The Netherlands
Name
onecentral B.V.
Handle
onecentral
Organization
ORG-oB27-RIPE
Status
ASSIGNED PI
Registry
ripe
Domain
onecentral.net
Name
Abuse NOC
Address
onecentral B.V. Hoofdweg 20 3067 GH Rotterdam Netherlands
Network
91.212.183.0-91.212.183.255
Not seen inIP RWHOISIP RDNS

Geolocation

Where the address is, and what that place uses.

2 of 2 hold it
City
Haarlem
Region
North Holland
Postal code
2011
Continent
Europe
Coordinates
52.3808, 4.6368
Timezone
Europe/Amsterdam

Network

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

0 of 3 hold it

Probe

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 — every row, every column, 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, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.