ASN Lookup Tool

Gilead Sciences, Inc. gilead.com JP JP 4 Routes

AS Data

AS133900

AS133900 – Gilead Sciences, Inc.

AS Number 133900
AS Name GSI-AP
Organization Gilead Sciences, Inc.(org-gsi1-ap)
Country JP
Website gilead.com
Number of IPv4 Routes 4
Number of IPv6 Routes 0
ASN type BUSINESS
Registry APNIC
Date Allocated N/A

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Use ASN data for AS133900 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
103.44.102.0/24 256
171.22.100.0/24 256
103.44.103.0/24 256
124.40.50.0/25 128

Raw Whois Response

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS133632 - AS134556'

as-block:       AS133632 - AS134556
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2014-09-03T01:31:49Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS133900'

% Abuse contact for 'AS133900' is 'noc@gilead.com'

aut-num:        AS133900
as-name:        GSI-AP
descr:          Gilead Sciences, Inc.
country:        JP
org:            ORG-GSI1-AP
admin-c:        GSIA1-AP
tech-c:         GSIA1-AP
abuse-c:        AG1020-AP
mnt-lower:      MAINT-GSI-AP
mnt-routes:     MAINT-GSI-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-GSI-AP
last-modified:  2021-01-12T02:15:20Z
source:         APNIC

irt:            IRT-GSI-AP
address:        333 Lakeside Drive, Foster City CA 94404
e-mail:         noc@gilead.com
abuse-mailbox:  noc@gilead.com
admin-c:        GSIA1-AP
tech-c:         GSIA1-AP
auth:           # Filtered
remarks:        noc@gilead.com is invalid
mnt-by:         MAINT-GSI-AP
last-modified:  2025-11-18T00:29:32Z
source:         APNIC

organisation:   ORG-GSI1-AP
org-name:       Gilead Sciences, Inc.
org-type:       LIR
country:        US
address:        333 Lakeside Drive
phone:          +16504770123
e-mail:         noc@gilead.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:30Z
source:         APNIC

role:           ABUSE GSIAP
country:        ZZ
address:        333 Lakeside Drive, Foster City CA 94404
phone:          +000000000
e-mail:         noc@gilead.com
admin-c:        GSIA1-AP
tech-c:         GSIA1-AP
nic-hdl:        AG1020-AP
remarks:        Generated from irt object IRT-GSI-AP
remarks:        noc@gilead.com is invalid
abuse-mailbox:  noc@gilead.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-04T20:44:49Z
source:         APNIC

role:           Gilead Sciences Inc administrator
address:        333 Lakeside Drive, Foster City CA 94404
country:        US
phone:          +16503727618
fax-no:         +16503727618
e-mail:         noc@gilead.com
admin-c:        GSIA1-AP
tech-c:         GSIA1-AP
nic-hdl:        GSIA1-AP
mnt-by:         MAINT-GSI-AP
last-modified:  2014-12-05T00:39:37Z
source:         APNIC

% Information related to 'AS133632 - AS134556'

as-block:       AS133632 - AS134556
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-16T13:21:12Z
source:         IDNIC

role:           ID-NIC ADMINISTRATORS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2026-02-25T04:06:45Z
source:         IDNIC

role:           ID-NIC HOSTMASTERS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        administrative request : admin@apjii.or.id
remarks:        IDNIC hostmasters role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2024-07-10T05:48:59Z
source:         IDNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-US2)



#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       132575 - 138453
ASName:         APNIC-ASBLOCK-132575
ASHandle:       AS132575
RegDate:        2006-11-29
Updated:        2024-09-03
Comment:        These AS numbers are not registered in the ARIN database.
Comment:        For details, refer to the APNIC Whois Database via
Comment:        WHOIS.APNIC.NET or http://wq.apnic.net/apnic-bin/whois.pl    
Ref:            https://rdap.arin.net/registry/autnum/132575

ResourceLink:  https://apps.db.ripe.net/db-web-ui/query
ResourceLink:  whois.apnic.net


OrgName:        Asia Pacific Network Information Centre
OrgId:          APNIC
Address:        PO Box 3646
City:           South Brisbane
StateProv:      QLD
PostalCode:     4101
Country:        AU
RegDate:        
Updated:        2012-01-24
Ref:            https://rdap.arin.net/registry/entity/APNIC

ReferralServer:  whois://whois.apnic.net
ResourceLink:  http://wq.apnic.net/whois-search/static/search.html

OrgAbuseHandle: AWC12-ARIN
OrgAbuseName:   APNIC Whois Contact
OrgAbusePhone:  +61 7 3858 3188 
OrgAbuseEmail:  search-apnic-not-arin@apnic.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AWC12-ARIN

OrgTechHandle: AWC12-ARIN
OrgTechName:   APNIC Whois Contact
OrgTechPhone:  +61 7 3858 3188 
OrgTechEmail:  search-apnic-not-arin@apnic.net
OrgTechRef:    https://rdap.arin.net/registry/entity/AWC12-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 1997-2026, American Registry for Internet Numbers, Ltd.
#

[ JPNIC database provides information regarding IP address and ASN. Its use   ]
[ is restricted to network administration purposes. For further information,  ]
[ use 'whois -h whois.nic.ad.jp help'. To only display English output,        ]
[ add '/e' at the end of command, e.g. 'whois -h whois.nic.ad.jp xxx/e'.      ]

No match!!

Reference: WHOIS servers of RIRs
  APNIC WHOIS(whois.apnic.net)
  ARIN WHOIS(whois.arin.net)
  RIPE WHOIS(apps.db.ripe.net)
  LACNIC WHOIS(whois.lacnic.net)
  AfriNIC WHOIS(whois.afrinic.net)
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to 'AS133632 - AS134556'

as-block:       AS133632 - AS134556
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2014-09-03T01:31:49Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         helpdesk@apnic.net
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         hostmaster@apnic.net
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC

% Information related to 'AS133900'

% Abuse contact for 'AS133900' is 'noc@gilead.com'

aut-num:        AS133900
as-name:        GSI-AP
descr:          Gilead Sciences, Inc.
country:        JP
org:            ORG-GSI1-AP
admin-c:        GSIA1-AP
tech-c:         GSIA1-AP
abuse-c:        AG1020-AP
mnt-lower:      MAINT-GSI-AP
mnt-routes:     MAINT-GSI-AP
mnt-by:         APNIC-HM
mnt-irt:        IRT-GSI-AP
last-modified:  2021-01-12T02:15:20Z
source:         APNIC

irt:            IRT-GSI-AP
address:        333 Lakeside Drive, Foster City CA 94404
e-mail:         noc@gilead.com
abuse-mailbox:  noc@gilead.com
admin-c:        GSIA1-AP
tech-c:         GSIA1-AP
auth:           # Filtered
remarks:        noc@gilead.com is invalid
mnt-by:         MAINT-GSI-AP
last-modified:  2025-11-18T00:29:32Z
source:         APNIC

organisation:   ORG-GSI1-AP
org-name:       Gilead Sciences, Inc.
org-type:       LIR
country:        US
address:        333 Lakeside Drive
phone:          +16504770123
e-mail:         noc@gilead.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:30Z
source:         APNIC

role:           ABUSE GSIAP
country:        ZZ
address:        333 Lakeside Drive, Foster City CA 94404
phone:          +000000000
e-mail:         noc@gilead.com
admin-c:        GSIA1-AP
tech-c:         GSIA1-AP
nic-hdl:        AG1020-AP
remarks:        Generated from irt object IRT-GSI-AP
remarks:        noc@gilead.com is invalid
abuse-mailbox:  noc@gilead.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-04T20:44:49Z
source:         APNIC

role:           Gilead Sciences Inc administrator
address:        333 Lakeside Drive, Foster City CA 94404
country:        US
phone:          +16503727618
fax-no:         +16503727618
e-mail:         noc@gilead.com
admin-c:        GSIA1-AP
tech-c:         GSIA1-AP
nic-hdl:        GSIA1-AP
mnt-by:         MAINT-GSI-AP
last-modified:  2014-12-05T00:39:37Z
source:         APNIC

% Information related to 'AS133632 - AS134556'

as-block:       AS133632 - AS134556
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-16T13:21:12Z
source:         IDNIC

role:           ID-NIC ADMINISTRATORS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2026-02-25T04:06:45Z
source:         IDNIC

role:           ID-NIC HOSTMASTERS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        administrative request : admin@apjii.or.id
remarks:        IDNIC hostmasters role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2024-07-10T05:48:59Z
source:         IDNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-JP1)

Parsed Whois Response

Peers

AS Number Description Country
AS198949 Radware Ltd IL
AS3549 Level 3 Communications, Inc. (GBLX) US
AS2914 NTT America, Inc. US
AS3356 Level 3 Parent, LLC US

Upstreams

AS Number Description Country
AS198949 Radware Ltd IL
AS2914 NTT America, Inc. US
AS3356 Level 3 Parent, LLC US

Contacts

Email Contacts

noc@gilead.com hostmaster@idnic.net

Abuse Contacts

noc@gilead.com

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Frequently Asked Questions

ASN AS133900 is an Autonomous System Number used to identify a network for BGP internet routing.
AS133900 is listed under Gilead Sciences, Inc..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.