63.251.142.0

Boston · United States · Charles River Operation

Hosting

Registration lookup

Autonomous system: AS64249
Country: US
Risk score

IP address summary

IP address: 63.251.142.0
ASN: AS64249
Network operator: Charles River Operation
ISP: Charles River Operation
Containing network profile: 63.251.0.0/16
Operator category: Hosting

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

Public ASN reference

Reference ASN: AS64249
Source label: ENDOFFICE - Charles River Operation
Reference interval: 63.251.142.0 to 63.251.142.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS64249. 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: Boston
Region: Massachusetts
Postal code: Not supplied
Timezone: America/New_York
Local time: 2026-11-09 23:06:43
Approximate coordinates: 42.374, -71.063

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

HostingClassified

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

AS64249 profile

Organization: Charles River Operation
ASN domain: endoffice.com
Operator type: Hosting

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

Network registration

Matching record range: 63.251.142.0/24
Registered network name: INAP-BSN-ENDOFFICE-63-251-142-0
Registered network block: 63.251.142.0/24
Registration source: ARIN RDAP
Company: PF IPV4 Borrower, LLC
Usage type: hosting
Company website: ipv4.global

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 Dept
Published contact network: 63.251.128.0-63.251.200.255
Abuse email: abuse@packetfabric.com
Phone: +1-424-207-1300
Postal address: 9920 Jefferson Blvd, Culver City, CA, 90232, 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

63.251.142.0 · live response

{
  "ip": "63.251.142.0",
  "isp": {
    "asn": "AS64249",
    "org": "Charles River Operation",
    "isp": "Charles River Operation"
  },
  "location": {
    "country": "United States",
    "country_code": "US",
    "city": "Boston",
    "state": "Massachusetts",
    "zipcode": "",
    "latitude": 42.374251599813334,
    "longitude": -71.06333799087186,
    "timezone": "America/New_York",
    "localtime": "2026-11-09T23:06:43"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": true,
    "risk_score": 0
  }
}