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	Prefix	Description
	63.84.72.0/23	BAXALTA US INC
	63.84.74.0/24	BAXALTA US INC
	63.84.75.0/24	BAXALTA US INC
	43.229.156.0/23	Baxalta Incorporated
	43.229.158.0/24	Baxalta Incorporated
	63.244.0.0/22	Millennium Pharmaceuticals, Inc.
	103.48.172.0/24	Baxalta incorporated
	104.254.253.0/24	Baxalta Incorporated
	185.89.148.0/23	Baxalta Incorporated
	185.89.150.0/24	Baxalta Incorporated
	185.89.151.0/24	Baxalta Incorporated

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS209	Lumen (ex. Qwest)	✔	✘
	AS8220	COLT	✔	✘
	AS3356	Lumen (Level 3)	✔	✘
	AS139883	SPTEL PTE. LTD.	✔	✘
	AS8437	Hutchison Drei Austria GmbH	✔	✘
	AS398811	Equinix, Inc.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS209	Lumen (ex. Qwest)	✔	✘
	AS8220	COLT	✔	✘
	AS139883	SPTEL PTE. LTD.	✔	✘
	AS3356	Lumen (Level 3)	✔	✘
	AS8437	Hutchison Drei Austria GmbH	✔	✘
	AS398811	Equinix, Inc.	✔	✘

ASHandle:       AS21660
OrgID:          BAXAL
ASName:         BAXALTA
ASNumber:       21660
RegDate:        2015-01-16
Updated:        2015-01-16
Source:         ARIN



OrgID:          BAXAL
OrgName:        Baxalta Incorporated
CanAllocate:    
Street:         1200 Lakeside Drive
City:           Bannockburn
State/Prov:     IL
Country:        US
PostalCode:     60015
RegDate:        2014-12-17
Updated:        2024-10-17
OrgAdminHandle: MEERA1-ARIN
OrgTechHandle:  BURGO43-ARIN
OrgTechHandle:  MEERA1-ARIN
OrgAbuseHandle: AUAUM-ARIN
OrgAbuseHandle: BURGO43-ARIN
OrgAbuseHandle: MEERA1-ARIN
OrgNOCHandle:   BURGO43-ARIN
OrgRoutingHandle:   MEERA1-ARIN
OrgDNSHandle:   MEERA1-ARIN
Source:         ARIN





OrgAdminHandle:       MEERA1-ARIN
OrgAdminName:         Atta Meer
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        BURGO43-ARIN
OrgTechName:          Gerson Burgos
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        MEERA1-ARIN
OrgTechName:          Atta Meer
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       AUAUM-ARIN
OrgAbuseName:         Atif uddin Mohamed
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       BURGO43-ARIN
OrgAbuseName:         Gerson Burgos
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       MEERA1-ARIN
OrgAbuseName:         Atta Meer
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         BURGO43-ARIN
OrgNOCName:           Gerson Burgos
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     MEERA1-ARIN
OrgRoutingName:       Atta Meer
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         MEERA1-ARIN
OrgDNSName:           Atta Meer
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-05-07T03:35:41Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
APNIC	as63529:as-63529-as-import-as23764	625
LEVEL3	as-level3-origins-na	0
RIPE	as8220:as-coltat	224
RADB	as-telstra-intl-customers	12353
LEVEL3	as-lumen-customers-asns	10695
RADB	as-ctg703gt	26
RADB	as-telstra-testing-1	11846
RIPE	as-utacust	196
RADB	as-ec-bo	3
RIPE	as-retn-actual-v4	12835
RADB	as139883:as-sptel-cust	39
RIPE	as8220:as-coltsg	721