AS14306 GlaxoSmithKline

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	152.51.24.0/24	GlaxoSmithKline		152.51.0.0/16	ARIN
	152.51.27.0/24	GlaxoSmithKline		152.51.0.0/16	ARIN
	152.51.48.0/24	GlaxoSmithKline		152.51.0.0/16	ARIN
	152.51.66.0/24	GlaxoSmithKline		152.51.0.0/16	ARIN
	152.51.148.0/24	GlaxoSmithKline		152.51.0.0/16	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS10753	LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE	Level 3 Parent, LLC

• IPv4 Upstreams

Country	ASN	Name	Description
	AS10753	LUMEN-LEGACY-L3-CUSTOMER-SHARED-USE	Level 3 Parent, LLC

IPv4 Upstream Graph

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IPv4 Upstream Graph

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#
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# available at: https://www.arin.net/resources/registry/whois/tou/
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# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
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ASNumber:       14306
ASName:         GLAXOSMITHKLINE
ASHandle:       AS14306
RegDate:        1999-11-24
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/14306


OrgName:        GlaxoSmithKline
OrgId:          SBC-92
Address:        5 Crescent Drive
City:           Philadelphia
StateProv:      PA
PostalCode:     19112
Country:        US
RegDate:        2007-03-13
Updated:        2021-02-10
Ref:            https://rdap.arin.net/registry/entity/SBC-92


OrgTechHandle: GSKTE-ARIN
OrgTechName:   GSK-TECH
OrgTechPhone:  +1-610-962-4025 
OrgTechEmail:  addrmgmt@gsk.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GSKTE-ARIN

OrgAbuseHandle: GSKCS-ARIN
OrgAbuseName:   GSK-CSIR
OrgAbusePhone:  +1-215-751-4000 
OrgAbuseEmail:  csir@gsk.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GSKCS-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.
#