161.51.0.0

Houston · United States · KBR

Autonomous system: AS16525
Country: US
Legacy classification score: Not a probability

IP address summary

IP address: 161.51.0.0
ASN: AS16525
Network operator: KBR
ISP: KBR
Containing network profile: 161.51.0.0/16
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: AS16525
Source label: KBR - KBR
Reference interval: 161.51.0.0 to 161.51.8.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS16525. 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: Houston
Region: Texas
Postal code: Not supplied
Timezone: America/Chicago
Local time: 2026-11-09 02:46:10
Approximate coordinates: 29.774, -95.368

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

Legacy classification score: 0

This response predates the evidence-based model.

Read exact field definitions

ASN and network operator

AS16525 profile

Organization: KBR
ASN domain: kbr.com
Operator type: Enterprise

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

Network registration

Matching record range: 161.51.0.0 – 161.51.8.255
Registered network name: KELLOGG-BROWN-ROOT-INC
Registered network block: 161.51.0.0/19
Registration source: ARIN RDAP
Company: KBR
Usage type: business
Company website: kbr.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: Technical POC
Published contact network: 161.51.0.0-161.51.47.255
Abuse email: kbrdnsadmin@kbr.com
Phone: +1-713-753-4357
Postal address: 601 Jefferson Ave, Houston, TX, 77002, 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

161.51.0.0 · live response

{
  "ip": "161.51.0.0",
  "isp": {
    "asn": "AS16525",
    "org": "KBR",
    "isp": "KBR"
  },
  "location": {
    "country": "United States",
    "country_code": "US",
    "city": "Houston",
    "state": "Texas",
    "zipcode": "",
    "latitude": 29.773651599813338,
    "longitude": -95.36823799087185,
    "timezone": "America/Chicago",
    "localtime": "2026-11-09T02:46:10"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}