158.63.4.0

Columbus · United States · Defense Advanced Research Projects Agency(DARPA)

Autonomous system: AS22238
Country: US
Risk score: Not a probability

IP address summary

IP address: 158.63.4.0
ASN: AS22238
Network operator: Defense Advanced Research Projects Agency(DARPA)
ISP: Defense Advanced Research Projects Agency(DARPA)
Containing network profile: 158.0.0.0/8
Operator category: Business Broadband

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

Public ASN reference

Reference ASN: AS22238
Source label: DARPA - Defense Advanced Research Projects Agency(DARPA)
Reference interval: 158.63.4.0 to 158.63.4.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS22238. 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: Columbus
Region: Ohio
Postal code: Not supplied
Timezone: America/New_York
Local time: 2026-11-03 02:53:28
Approximate coordinates: 39.983, -83.020

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

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

Read exact field definitions

ASN and network operator

AS22238 profile

Organization: Defense Advanced Research Projects Agency(DARPA)
ASN domain: snap.org
Operator type: Business Broadband

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

Network registration

Matching record range: 158.63.4.0/24
Registered network name: DARPA-NET
Registered network block: 158.63.0.0/16
Registration source: ARIN RDAP
Company: DoD Network Information Center
Usage type: business
Company website: mail.mil

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

Actual API response

Open JSON

158.63.4.0 · live response

{
  "ip": "158.63.4.0",
  "isp": {
    "asn": "AS22238",
    "org": "Defense Advanced Research Projects Agency(DARPA)",
    "isp": "Defense Advanced Research Projects Agency(DARPA)"
  },
  "location": {
    "country": "United States",
    "country_code": "US",
    "city": "Columbus",
    "state": "Ohio",
    "zipcode": "",
    "latitude": 39.983251599813336,
    "longitude": -83.02023799087185,
    "timezone": "America/New_York",
    "localtime": "2026-11-03T02:53:28"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}