164.55.248.0

Norwalk · United States · FactSet Research Systems, Inc.

Autonomous system: AS6404
Country: US
Risk score

IP address summary

IP address: 164.55.248.0
ASN: AS6404
Network operator: FactSet Research Systems, Inc.
ISP: FactSet Research Systems, Inc.
Containing network profile: 164.55.0.0/16
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: AS6404
Source label: FACTSET - FactSet Research Systems, Inc.
Reference interval: 164.55.248.0 to 164.55.254.255
Collected: 2026-11-02

IPtoASN maps this address interval to AS6404. 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: Norwalk
Region: Connecticut
Postal code: Not supplied
Timezone: America/New_York
Local time: 2026-11-13 08:44:24
Approximate coordinates: 41.147, -73.415

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

AS6404 profile

Organization: FactSet Research Systems, Inc.
ASN domain: factset.com
Operator type: Enterprise

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

Network registration

Matching record range: 164.55.248.0 – 164.55.254.255
Registered network name: FACTSET2
Registered network block: 164.55.240.0/20
Registration source: ARIN RDAP
Company: FactSet Research Systems, Inc.
Usage type: business
Company website: factset.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: Sreekanth Vanam
Published contact network: 164.55.240.0/20
Abuse email: svanam@factset.com
Phone: +914042988888
Postal address: Hyderabad, Hyderabad, Telangana, 500049, India
Contact country: India

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

164.55.248.0 · live response

{
  "ip": "164.55.248.0",
  "isp": {
    "asn": "AS6404",
    "org": "FactSet Research Systems, Inc.",
    "isp": "FactSet Research Systems, Inc."
  },
  "location": {
    "country": "United States",
    "country_code": "US",
    "city": "Norwalk",
    "state": "Connecticut",
    "zipcode": "",
    "latitude": 41.146551599813336,
    "longitude": -73.41463799087185,
    "timezone": "America/New_York",
    "localtime": "2026-11-13T08:44:24"
  },
  "risk": {
    "is_mobile": false,
    "is_vpn": false,
    "is_tor": false,
    "is_proxy": false,
    "is_datacenter": false,
    "risk_score": 0
  }
}