AS Number
AS14421
AS Name
THERAVANCE
Org Name
Theravance Biopharma US, LLC
Country / Region
United States
Registry

arin

RegDate

2018-11-13

Updated

2026-08-13

AS14421 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

0

IPv4 NUMs

256

IPv6 NUMs(/64)

0

CIDR Description IP Num
216.101.17.0/24
IRR Valid
Theravance Biopharma US, LLC 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS33667 CMCS - Comcast Cable Communications, LLC, US United States 61,952 592,712,630,272 IPv4 IPv4
AS33651 CMCS - Comcast Cable Communications, LLC, US United States 79,872 282,067,697,074,176 IPv4 IPv4

Whois Record

ASNumber 14421

ASNumber
14421
ASName
THERAVANCE
ASHandle
RegDate
1999-12-09
Updated
2019-08-06
Ref
https://rdap.arin.net/registry/autnum/14421

OrgID TBU-3

OrgID
TBU-3
OrgName
Theravance Biopharma US, LLC
CanAllocate
Street
901 Gateway Blvd
City
South San Francisco
State/Prov
CA
Country
US
PostalCode
94080
RegDate
2018-11-13
Updated
2026-08-13
OrgAbuseHandle
CHANA60-ARIN
KNIGH361-ARIN
OrgNOCHandle
CHANA60-ARIN
KNIGH361-ARIN
OrgDNSHandle
CHANA60-ARIN
KNIGH361-ARIN
OrgAdminHandle
CHANA60-ARIN
OrgTechHandle
CHANA60-ARIN
KNIGH361-ARIN
Source
ARIN
OrgRoutingHandle CHANA60-ARIN
OrgRoutingHandle KNIGH361-ARIN

OrgAdminHandleHandle CHANA60-ARIN

OrgAdminHandleHandle
CHANA60-ARIN
OrgAdminHandleName
Chan, Anthony
OrgAdminHandlePhone
+1-650-808-6000
OrgAdminHandleEmail
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/CHANA60-ARIN

OrgTechHandleHandle CHANA60-ARIN

OrgTechHandleHandle
CHANA60-ARIN
OrgTechHandleName
Chan, Anthony
OrgTechHandlePhone
+1-650-808-6000
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/CHANA60-ARIN

OrgTechHandleHandle KNIGH361-ARIN

OrgTechHandleHandle
KNIGH361-ARIN
OrgTechHandleName
Knight, stuart
OrgTechHandlePhone
+1-650-808-3780
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/KNIGH361-ARIN

OrgAbuseHandleHandle CHANA60-ARIN

OrgAbuseHandleHandle
CHANA60-ARIN
OrgAbuseHandleName
Chan, Anthony
OrgAbuseHandlePhone
+1-650-808-6000
OrgAbuseHandleEmail
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/CHANA60-ARIN

OrgAbuseHandleHandle KNIGH361-ARIN

OrgAbuseHandleHandle
KNIGH361-ARIN
OrgAbuseHandleName
Knight, stuart
OrgAbuseHandlePhone
+1-650-808-3780
OrgAbuseHandleEmail
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/KNIGH361-ARIN

OrgNOCHandleHandle CHANA60-ARIN

OrgNOCHandleHandle
CHANA60-ARIN
OrgNOCHandleName
Chan, Anthony
OrgNOCHandlePhone
+1-650-808-6000
OrgNOCHandleEmail
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/CHANA60-ARIN

OrgNOCHandleHandle KNIGH361-ARIN

OrgNOCHandleHandle
KNIGH361-ARIN
OrgNOCHandleName
Knight, stuart
OrgNOCHandlePhone
+1-650-808-3780
OrgNOCHandleEmail
OrgNOCHandleRef
https://rdap.arin.net/registry/entity/KNIGH361-ARIN

OrgRoutingHandleHandle CHANA60-ARIN

OrgRoutingHandleHandle
CHANA60-ARIN
OrgRoutingHandleName
Chan, Anthony
OrgRoutingHandlePhone
+1-650-808-6000
OrgRoutingHandleEmail
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/CHANA60-ARIN

OrgRoutingHandleHandle KNIGH361-ARIN

OrgRoutingHandleHandle
KNIGH361-ARIN
OrgRoutingHandleName
Knight, stuart
OrgRoutingHandlePhone
+1-650-808-3780
OrgRoutingHandleEmail
OrgRoutingHandleRef
https://rdap.arin.net/registry/entity/KNIGH361-ARIN

OrgDNSHandleHandle CHANA60-ARIN

OrgDNSHandleHandle
CHANA60-ARIN
OrgDNSHandleName
Chan, Anthony
OrgDNSHandlePhone
+1-650-808-6000
OrgDNSHandleEmail
OrgDNSHandleRef
https://rdap.arin.net/registry/entity/CHANA60-ARIN

OrgDNSHandleHandle KNIGH361-ARIN

OrgDNSHandleHandle
KNIGH361-ARIN
OrgDNSHandleName
Knight, stuart
OrgDNSHandlePhone
+1-650-808-3780
OrgDNSHandleEmail
OrgDNSHandleRef
https://rdap.arin.net/registry/entity/KNIGH361-ARIN

ASNumber:       14421
ASName:         THERAVANCE
ASHandle:       AS14421
RegDate:        1999-12-09
Updated:        2019-08-06
Ref:            https://rdap.arin.net/registry/autnum/14421

OrgID:          TBU-3
OrgName:        Theravance Biopharma US, LLC
CanAllocate:    
Street:         901 Gateway Blvd
City:           South San Francisco
State/Prov:     CA
Country:        US
PostalCode:     94080
RegDate:        2018-11-13
Updated:        2026-08-13
OrgAbuseHandle  CHANA60-ARIN
OrgAbuseHandle  KNIGH361-ARIN
OrgNOCHandle    CHANA60-ARIN
OrgNOCHandle    KNIGH361-ARIN
OrgRoutingHandle CHANA60-ARIN
OrgRoutingHandle KNIGH361-ARIN
OrgDNSHandle    CHANA60-ARIN
OrgDNSHandle    KNIGH361-ARIN
OrgAdminHandle  CHANA60-ARIN
OrgTechHandle   CHANA60-ARIN
OrgTechHandle   KNIGH361-ARIN
Source:         ARIN

OrgAdminHandleHandle:  CHANA60-ARIN
OrgAdminHandleName:    Chan, Anthony
OrgAdminHandlePhone:   +1-650-808-6000
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/CHANA60-ARIN

OrgTechHandleHandle:  CHANA60-ARIN
OrgTechHandleName:    Chan, Anthony
OrgTechHandlePhone:   +1-650-808-6000
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/CHANA60-ARIN

OrgTechHandleHandle:  KNIGH361-ARIN
OrgTechHandleName:    Knight, stuart
OrgTechHandlePhone:   +1-650-808-3780
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/KNIGH361-ARIN

OrgAbuseHandleHandle:  CHANA60-ARIN
OrgAbuseHandleName:    Chan, Anthony
OrgAbuseHandlePhone:   +1-650-808-6000
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/CHANA60-ARIN

OrgAbuseHandleHandle:  KNIGH361-ARIN
OrgAbuseHandleName:    Knight, stuart
OrgAbuseHandlePhone:   +1-650-808-3780
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/KNIGH361-ARIN

OrgNOCHandleHandle:  CHANA60-ARIN
OrgNOCHandleName:    Chan, Anthony
OrgNOCHandlePhone:   +1-650-808-6000
OrgNOCHandleEmail:   [email protected]
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/CHANA60-ARIN

OrgNOCHandleHandle:  KNIGH361-ARIN
OrgNOCHandleName:    Knight, stuart
OrgNOCHandlePhone:   +1-650-808-3780
OrgNOCHandleEmail:   [email protected]
OrgNOCHandleRef:     https://rdap.arin.net/registry/entity/KNIGH361-ARIN

OrgRoutingHandleHandle:  CHANA60-ARIN
OrgRoutingHandleName:    Chan, Anthony
OrgRoutingHandlePhone:   +1-650-808-6000
OrgRoutingHandleEmail:   [email protected]
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/CHANA60-ARIN

OrgRoutingHandleHandle:  KNIGH361-ARIN
OrgRoutingHandleName:    Knight, stuart
OrgRoutingHandlePhone:   +1-650-808-3780
OrgRoutingHandleEmail:   [email protected]
OrgRoutingHandleRef:     https://rdap.arin.net/registry/entity/KNIGH361-ARIN

OrgDNSHandleHandle:  CHANA60-ARIN
OrgDNSHandleName:    Chan, Anthony
OrgDNSHandlePhone:   +1-650-808-6000
OrgDNSHandleEmail:   [email protected]
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/CHANA60-ARIN

OrgDNSHandleHandle:  KNIGH361-ARIN
OrgDNSHandleName:    Knight, stuart
OrgDNSHandlePhone:   +1-650-808-3780
OrgDNSHandleEmail:   [email protected]
OrgDNSHandleRef:     https://rdap.arin.net/registry/entity/KNIGH361-ARIN