66.45.192.0

Spokane · United States · Zayo Bandwidth

Autonomous system: AS16503
Country: US
Risk score: Not a probability

IP address summary

IP address: 66.45.192.0
ASN: AS16503
Network operator: Zayo Bandwidth
ISP: Zayo Bandwidth
Containing network profile: 66.45.0.0/16
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: AS16503
Source label: ZAYO-16503 - Zayo Bandwidth
Reference interval: 66.45.192.0 to 66.45.223.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS16503. 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: Spokane
Region: Washington
Postal code: Not supplied
Timezone: America/Los_Angeles
Local time: 2026-11-03 00:07:26
Approximate coordinates: 47.674, -117.438

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

AS16503 profile

Organization: Zayo Bandwidth
ASN domain: zayo.com
Operator type: Business Broadband

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

Network registration

Matching record range: 66.45.192.0 – 66.45.208.7
Registered network name: NWTI
Registered network block: 66.45.192.0/19
Registration source: ARIN RDAP
Company: Zayo Bandwidth
Usage type: business
Company website: zayo.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: 66.45.192.0/19
Abuse email: abuse@zayo.com
Phone: +1-866-236-2824
Postal address: 1805 29th Street, Suite 2050, Boulder, CO, 80301, 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

66.45.192.0 · live response

{
  "ip": "66.45.192.0",
  "isp": {
    "asn": "AS16503",
    "org": "Zayo Bandwidth",
    "isp": "Zayo Bandwidth"
  },
  "location": {
    "country": "United States",
    "country_code": "US",
    "city": "Spokane",
    "state": "Washington",
    "zipcode": "",
    "latitude": 47.67391159981334,
    "longitude": -117.43791799087185,
    "timezone": "America/Los_Angeles",
    "localtime": "2026-11-03T00:07:26"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}