199.4.250.0

Aurora · United States · United States Antarctic Program

Autonomous system: AS7872
Country: US
Risk score

IP address summary

IP address: 199.4.250.0
ASN: AS7872
Network operator: United States Antarctic Program
ISP: United States Antarctic Program
Containing network profile: 199.4.0.0/16
Operator category: Government

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

Public ASN reference

Reference ASN: AS7872
Source label: USAP-ASN - United States Antarctic Program
Reference interval: 199.4.250.0 to 199.4.251.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS7872. 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: Aurora
Region: Colorado
Postal code: Not supplied
Timezone: America/Denver
Local time: 2026-11-10 15:49:20
Approximate coordinates: 39.593, -104.886

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

AS7872 profile

Organization: United States Antarctic Program
ASN domain: usap.gov
Operator type: Government

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

Network registration

Matching record range: 199.4.250.0/23
Registered network name: USAP-E-NET
Registered network block: 199.4.250.0/23
Registration source: ARIN RDAP
Company: United States Antarctic Program
Usage type: business
Company website: usap.gov

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

Abuse contact

Contact name: Network Abuse
Published contact network: 199.4.250.0/23
Abuse email: abuse@usap.gov
Phone: +1-303-790-8606
Postal address: 7400 South Tucson Way, Centennial, CO, 80112-3938, 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

199.4.250.0 · live response

{
  "ip": "199.4.250.0",
  "isp": {
    "asn": "AS7872",
    "org": "United States Antarctic Program",
    "isp": "United States Antarctic Program"
  },
  "location": {
    "country": "United States",
    "country_code": "US",
    "city": "Aurora",
    "state": "Colorado",
    "zipcode": "",
    "latitude": 39.59341159981334,
    "longitude": -104.88575799087185,
    "timezone": "America/Denver",
    "localtime": "2026-11-10T15:49:20"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}