104.28.254.0

San Francisco · United States · Cloudflare, Inc.

Hosting

Registration lookup

Autonomous system: AS13335
Country: US
Weighted risk score: 20; Not a probability

IP address summary

IP address: 104.28.254.0
ASN: AS13335
Network operator: Cloudflare, Inc.
ISP: Cloudflare, Inc.
Containing network profile: 104.28.0.0/16
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: AS13335
Source label: CLOUDFLARENET - Cloudflare, Inc.
Reference interval: 104.28.0.0 to 104.28.255.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS13335. An interval is not necessarily a BGP prefix or registered allocation. It does not establish geolocation or ownership.

IPtoASN source Reference methodology

Address-specific source record

Source range: 104.28.254.0/32
Registered network name: CLOUDFLARENET
Company in source: Cloudflare, Inc.
Source ASN: AS13335
Source location: San Francisco, United States

This CSV record describes a single address. Company and network names are source labels; they do not identify who sent a request. Source methodology

IP geolocation

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

Country: United States
City: San Francisco
Region: California
Postal code: Not supplied
Timezone: America/Los_Angeles
Local time: 2026-11-02 10:56:08
Approximate coordinates: 37.776, -122.406

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

The score adds 50 for proxy, 50 for Tor, 30 for VPN and 20 for hosting. “Not listed” does not establish safety. Hosting combines Enterprise data and legacy overrides; Tor combines the Enterprise field and legacy list.

Read exact field definitions

ASN and network operator

AS13335 profile

Organization: Cloudflare, Inc.
ASN domain: cloudflare.com
Operator type: CDN

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

Network registration

Matching record range: 104.28.0.0/16
Registered network name: CLOUDFLARENET
Registered network block: 104.16.0.0/12
Registration source: ARIN RDAP
Company: Cloudflare, Inc.
Usage type: hosting
Company website: cloudflare.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: 104.16.0.0/12
Abuse email: abuse@cloudflare.com
Phone: +1-650-319-8930
Postal address: 101 Townsend Street, San Francisco, CA, 94107, 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

104.28.254.0 · live response

{
  "ip": "104.28.254.0",
  "isp": {
    "asn": "AS13335",
    "org": "Cloudflare, Inc.",
    "isp": "Cloudflare, Inc."
  },
  "location": {
    "country": "United States",
    "country_code": "US",
    "city": "San Francisco",
    "state": "California",
    "zipcode": "",
    "latitude": 37.77635159981333,
    "longitude": -122.40593799087185,
    "timezone": "America/Los_Angeles",
    "localtime": "2026-11-02T10:56:08"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": true,
    "risk_score": 20
  }
}