45.81.51.0

Amsterdam · The Netherlands · Tristan ter Haar trading as TFLabs

Registration lookup

Autonomous system: AS212253
Country: NL
Risk score

IP address summary

IP address: 45.81.51.0
ASN: AS212253
Network operator: Tristan ter Haar trading as TFLabs
ISP: Tristan ter Haar trading as TFLabs
Containing network profile: 45.81.0.0/16
Operator category: Enterprise

The containing profile is the nearest published aggregate. It is not a registry allocation or BGP ownership record.

IP geolocation

World map with country boundaries — Approximate network location; not a device positionNatural Earth map data

Country: The Netherlands
City: Amsterdam
Region: North Holland
Postal code: Not supplied
Timezone: Europe/Amsterdam
Local time: 2026-11-14 07:23:22
Approximate coordinates: 52.388, 4.881

Network-level coordinates do not identify a precise user or device location. How geolocation works

VPN, proxy and network signals

VPNNot listed

ProxyNot listed

TorNot classified

HostingNot classified

MobileNot classified

Risk score: 0 / 100

A low score is not proof that an address is safe.

Read exact field definitions

ASN and network operator

AS212253 profile

Organization: Tristan ter Haar trading as TFLabs
ASN domain: tflabs.nl
Operator type: Enterprise

The ASN organization can differ from the organization using an individual address.

Network registration

Matching record range: 45.81.51.0/24
Registered network name: NL-TFLABS-20190517
Registered network block: 45.81.50.0/23
Registration source: RIPENCC WHOIS
Company: Tristan ter Haar trading as TFLabs
Usage type: business
Company website: tflabs.nl

Registration and company fields describe this source record. They can differ from the ASN operator and from live routing announcements.

Abuse contact

Contact name: Abuse-C Role
Published contact network: 45.81.50.0/23
Abuse email: abuse@tflabs.nl
Phone: +31620471504
Postal address: Het Zwanevlot 144, 7206CH, Zutphen, NETHERLANDS
Contact country: The Netherlands

This contact is attached to the network record. Include the source IP, UTC timestamps and relevant logs when reporting abuse.

Actual API response

Open JSON

45.81.51.0 · live response

{
  "ip": "45.81.51.0",
  "isp": {
    "asn": "AS212253",
    "org": "Tristan ter Haar trading as TFLabs",
    "isp": "Tristan ter Haar trading as TFLabs"
  },
  "location": {
    "country": "The Netherlands",
    "country_code": "NL",
    "city": "Amsterdam",
    "state": "North Holland",
    "zipcode": "",
    "latitude": 52.38828159981333,
    "longitude": 4.880852009128139,
    "timezone": "Europe/Amsterdam",
    "localtime": "2026-11-14T07:23:22"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}