72.19.3.0

Seattle · United States · F5 Networks SARL

Autonomous system: AS35280
Country: US
Weighted risk score: 0; Not a probability

IP address summary

IP address: 72.19.3.0
ASN: AS35280
Network operator: F5 Networks SARL
ISP: F5 Networks SARL
Containing network profile: 72.19.0.0/16
Operator category: Enterprise

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

Public ASN reference

Reference ASN: AS35280
Source label: F5 F5 Networks SARL
Reference interval: 72.19.3.0 to 72.19.3.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS35280. 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: Seattle
Region: Washington
Postal code: Not supplied
Timezone: America/Los_Angeles
Local time: 2026-11-02 10:36:41
Approximate coordinates: 47.618, -122.334

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

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

AS35280 profile

Organization: F5 Networks SARL
ASN domain: f5.com
Operator type: Enterprise

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

Network registration

Matching record range: 72.19.3.0/24
Registered network name: F5-XC-02
Registered network block: 72.19.3.0/24
Registration source: ARIN RDAP
Company: F5, Inc.
Usage type: business
Company website: f5.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: F5 Abuse
Published contact network: 72.19.3.0/24
Abuse email: abuse@f5.com
Phone: +1-206-272-7969
Postal address: 801 5th Ave, Seattle, WA, 98104, 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

72.19.3.0 · live response

{
  "ip": "72.19.3.0",
  "isp": {
    "asn": "AS35280",
    "org": "F5 Networks SARL",
    "isp": "F5 Networks SARL"
  },
  "location": {
    "country": "United States",
    "country_code": "US",
    "city": "Seattle",
    "state": "Washington",
    "zipcode": "",
    "latitude": 47.617851599813335,
    "longitude": -122.33443799087185,
    "timezone": "America/Los_Angeles",
    "localtime": "2026-11-02T10:36:41"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}