AS18690 Medidata Solutions, Inc

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	8.2.196.0/24	Level 3 Parent, LLC		12.0.0.0/8	ARIN
	8.25.146.0/24	Level 3 Parent, LLC		5.56.40.0/21	RIPE
	8.41.214.0/24	Level 3 Parent, LLC		8.0.0.0/9	ARIN
	66.151.71.0/24	1301 Fannin Tenant, LLC		66.150.0.0/15	ARIN
	67.132.140.0/24	MEDIDATA SOLUTIONS		67.128.0.0/13	ARIN
	70.42.99.0/24	1301 Fannin Tenant, LLC		70.42.0.0/16	ARIN
	74.217.247.0/24	1301 Fannin Tenant, LLC		74.217.0.0/16	ARIN
	75.98.25.0/24	1301 Fannin Tenant, LLC		75.98.0.0/18	ARIN
	75.98.31.0/24	1301 Fannin Tenant, LLC		78.41.192.0/21	RIPE
	142.4.64.0/19	Medidata Solutions, Inc		142.4.64.0/19	ARIN
	216.52.83.0/24	1301 Fannin Tenant, LLC		216.52.0.0/16	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS209	CENTURYLINK-US-LEGACY-QWEST	CenturyLink Communications, LLC
	AS13791	INTERNAP-BLK3	Unitas Global

• IPv4 Upstreams

Country	ASN	Name	Description
	AS13791	INTERNAP-BLK3	Unitas Global
	AS3356	LEVEL3	Level 3 Parent, LLC
	AS209	CENTURYLINK-US-LEGACY-QWEST	CenturyLink Communications, LLC

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:       18690
ASName:         MEDIDATA
ASHandle:       AS18690
RegDate:        2000-09-28
Updated:        2012-05-16    
Ref:            https://rdap.arin.net/registry/autnum/18690


OrgName:        Medidata Solutions, Inc
OrgId:          MEDIDA
Address:        350 Hudson Street
City:           New York
StateProv:      NY
PostalCode:     10014
Country:        US
RegDate:        2000-09-28
Updated:        2019-08-07
Ref:            https://rdap.arin.net/registry/entity/MEDIDA


OrgTechHandle: HNO9-ARIN
OrgTechName:   HDC Network Operations
OrgTechPhone:  +1-212-918-1800 
OrgTechEmail:  hdcops@mdsol.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HNO9-ARIN

OrgAbuseHandle: APC17-ARIN
OrgAbuseName:   Abuse Point of Contact
OrgAbusePhone:  +1-212-918-1800 
OrgAbuseEmail:  abusepoc@mdsol.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/APC17-ARIN

RTechHandle: HNO9-ARIN
RTechName:   HDC Network Operations
RTechPhone:  +1-212-918-1800 
RTechEmail:  hdcops@mdsol.com
RTechRef:    https://rdap.arin.net/registry/entity/HNO9-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.
#