Data as of Nov 5, 2026
164.55.251.0/24
No anonymizer space · no proxy exits in 30 daysFactSet Research Systems, Inc.
Network & registry
Origin network
AS6404
US
- Name
- FactSet Research Systems, Inc.
- Type
- Business
- Registered
- Apr 2, 1996
- Domain
- factset.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2017
- Current origin since
- Dec 2017 · 8.9 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 164.
55. 240. 0/ 20 - Netname
- FACTSET2
- Registrant
- FactSet Research Systems, Inc.
- Organization
- FactSet Research Systems, Inc. (FRS-9-Z)
- Org address
- 601 Merritt 7, Norwalk, CT, 06851
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-164-55-240-0-1
- Parent
- NET-164-0-0-0-0
- Created
- Dec 9, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 9, 1992
- Status
- assigned
Report abuse
Abuse contact
- svanam@
factset. com - Name
- Vanam, Sreekanth
- Phone
- +914042988888
- Handle
- VANAM3-ARIN