199.204.171.0

Palo Alto · United States · Criteo Corp.

Hosting

Registration lookup

Autonomous system: AS19750
Country: US
Risk score

IP address summary

IP address: 199.204.171.0
ASN: AS19750
Network operator: Criteo Corp.
ISP: Criteo Corp.
Containing network profile: 199.204.0.0/16
Operator category: CDN

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

Public ASN reference

Reference ASN: AS19750
Source label: AS-CRITEO - Criteo Corp.
Reference interval: 199.204.171.0 to 199.204.171.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS19750. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.

IPtoASN source Reference methodology

IP geolocation

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

Country: United States
City: Palo Alto
Region: California
Postal code: Not supplied
Timezone: America/Los_Angeles
Local time: 2026-11-13 00:56:12
Approximate coordinates: 37.459, -122.159

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

HostingClassified

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

AS19750 profile

Organization: Criteo Corp.
ASN domain: criteo.com
Operator type: CDN

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

Network registration

Matching record range: 199.204.171.0/24
Registered network name: CRITEO-USA-2
Registered network block: 199.204.168.0/22
Registration source: ARIN RDAP
Company: Criteo Corp.
Usage type: hosting
Company website: criteo.com

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
Published contact network: 199.204.168.0/22
Abuse email: abuse@criteo.com
Phone: +1-646-410-0400
Postal address: 387 Park Avenue South, New York, NY, 10016, United States
Contact country: United States

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

199.204.171.0 · live response

{
  "ip": "199.204.171.0",
  "isp": {
    "asn": "AS19750",
    "org": "Criteo Corp.",
    "isp": "Criteo Corp."
  },
  "location": {
    "country": "United States",
    "country_code": "US",
    "city": "Palo Alto",
    "state": "California",
    "zipcode": "",
    "latitude": 37.45855159981333,
    "longitude": -122.15853799087185,
    "timezone": "America/Los_Angeles",
    "localtime": "2026-11-13T00:56:12"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": true,
    "risk_score": 0
  }
}