AS6404 FactSet Research Systems, Inc.

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	64.209.89.0/24	FactSet Research Systems, Inc.		64.209.0.0/17	ARIN
	164.55.242.0/24	FactSet Research Systems, Inc.		164.55.240.0/20	ARIN
	164.55.245.0/24	FactSet Research Systems, Inc.		162.219.152.0/22	ARIN
	164.55.246.0/24	FactSet Research Systems, Inc.		164.55.240.0/20	ARIN
	164.55.248.0/24	FactSet Research Systems, Inc.		164.55.240.0/20	ARIN
	164.55.249.0/24	FactSet Research Systems, Inc.		164.55.240.0/20	ARIN
	164.55.250.0/24	FactSet Research Systems, Inc.		164.55.240.0/20	ARIN
	164.55.251.0/24	FactSet Research Systems, Inc.		164.55.240.0/20	ARIN
	164.55.252.0/23	FactSet Research Systems, Inc.		164.55.240.0/20	ARIN
	164.55.254.0/24	FactSet Research Systems, Inc.		164.55.240.0/20	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS54004	OPTIMUM-WIFI2	Optimum WiFi
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS701	UUNET	Verizon Business
	AS46887	CROWNCASTLE-AS46887	Crown Castle Fiber LLC
	AS17819	ASN-EQUINIX-AP	Equinix Asia Pacific
	AS4775	GLOBE-TELECOM-AS	Globe Telecoms
	AS24245	PACKETFABRIC-AS-AP	PacketFabric (Hong Kong) Limited
	AS3549	LVLT-3549	Level 3 Parent, LLC
	AS9304	HUTCHISON-AS-AP	HGC Global Communications Limited
	AS8220	COLT	COLT Technology Services Group Limited
	AS9299	IPG-AS-AP	Philippine Long Distance Telephone Company
	AS5580	GTT-ASIA	GTT Communications Netherlands B.V.

• IPv4 Upstreams

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS6461	ZAYO-6461	Zayo Bandwidth
	AS8220	COLT	COLT Technology Services Group Limited
	AS9304	HUTCHISON-AS-AP	HGC Global Communications Limited
	AS17819	ASN-EQUINIX-AP	Equinix Asia Pacific
	AS46887	CROWNCASTLE-AS46887	Crown Castle Fiber LLC
	AS4775	GLOBE-TELECOM-AS	Globe Telecoms
	AS5580	GTT-ASIA	GTT Communications Netherlands B.V.
	AS24245	PACKETFABRIC-AS-AP	PacketFabric (Hong Kong) Limited
	AS3549	LVLT-3549	Level 3 Parent, LLC
	AS9299	IPG-AS-AP	Philippine Long Distance Telephone Company
	AS54004	OPTIMUM-WIFI2	Optimum WiFi
	AS701	UUNET	Verizon Business

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       6404
ASName:         FACTSET
ASHandle:       AS6404
RegDate:        1996-04-02
Updated:        2006-10-20    
Ref:            https://rdap.arin.net/registry/autnum/6404


OrgName:        FactSet Research Systems, Inc.
OrgId:          FRS-9
Address:        601 Merritt 7
City:           Norwalk
StateProv:      CT
PostalCode:     06851
Country:        US
RegDate:        1996-04-02
Updated:        2023-11-29
Ref:            https://rdap.arin.net/registry/entity/FRS-9


OrgNOCHandle: VANAM3-ARIN
OrgNOCName:   Vanam, Sreekanth 
OrgNOCPhone:  +914042988888 
OrgNOCEmail:  svanam@factset.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/VANAM3-ARIN

OrgTechHandle: VANAM3-ARIN
OrgTechName:   Vanam, Sreekanth 
OrgTechPhone:  +914042988888 
OrgTechEmail:  svanam@factset.com
OrgTechRef:    https://rdap.arin.net/registry/entity/VANAM3-ARIN

OrgTechHandle: AYB1-ARIN
OrgTechName:   Bohara, Alefiya Yunus
OrgTechPhone:  +447736504354 
OrgTechEmail:  alefiya.bohara@factset.com
OrgTechRef:    https://rdap.arin.net/registry/entity/AYB1-ARIN

OrgTechHandle: VKS-ARIN
OrgTechName:   Sapavat, Vinod Kumar
OrgTechPhone:  +1-203-810-1000 
OrgTechEmail:  vinodkumar.sapavat@factset.com
OrgTechRef:    https://rdap.arin.net/registry/entity/VKS-ARIN

OrgAbuseHandle: VANAM3-ARIN
OrgAbuseName:   Vanam, Sreekanth 
OrgAbusePhone:  +914042988888 
OrgAbuseEmail:  svanam@factset.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/VANAM3-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#