ASN Lookup Tool

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% Information related to 'AS23552 - AS24575'

as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
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 'AS24538 - AS24575'

as-block:       AS24538 - AS24575
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:  2008-09-04T06:40:26Z
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 'AS24539'

% Abuse contact for 'AS24539' is 'Ben.Tsui@synopsys.com'

aut-num:        AS24539
as-name:        SYNOPSYS-INDC-AS
descr:          Synopsys Inc.
descr:          Tansit AS
descr:          EDA software provider
descr:          USA
country:        IN
import:         from AS18101 action pref=100; accept ANY
import:         from AS9498 action pref=100; accept ANY
export:         to AS18101 announce AS24539
export:         to AS9498 announce AS24539
default:        to AS18101 action pref=10; networks ANY
remarks:        For routing problem with this ASN contact the admin-c
remarks:        Network located in IN
org:            ORG-SA29-AP
admin-c:        HK670-AP
tech-c:         HK670-AP
abuse-c:        AS2162-AP
notify:         hlkim@synopsys.com
mnt-lower:      MAINT-IN-SYNOPSYS-INC
mnt-routes:     MAINT-IN-SYNOPSYS-INC
mnt-by:         APNIC-HM
mnt-irt:        IRT-SNPS-INDC-NON-AP
last-modified:  2020-05-26T15:26:23Z
source:         APNIC

irt:            IRT-SNPS-INDC-NON-AP
address:        700 E. Middlefield Rd
address:        Mt. View, CA 94043 USA
e-mail:         network-core@synopsys.com
abuse-mailbox:  Ben.Tsui@synopsys.com
admin-c:        HK670-AP
tech-c:         HK670-AP
auth:           # Filtered
remarks:        network-core@synopsys.com was validated on 2025-08-06
remarks:        ben.tsui@synopsys.com was validated on 2025-11-11
mnt-by:         MAINT-IN-SYNOPSYS-INC
last-modified:  2025-11-18T00:31:55Z
source:         APNIC

organisation:   ORG-SA29-AP
org-name:       Synopsys
org-type:       LIR
country:        US
address:        690 E. Middlefield Rd
phone:          +1-650-584-5000
fax-no:         +1-650-584-4343
e-mail:         network-core@synopsys.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:07Z
source:         APNIC

role:           ABUSE SNPSINDCNONAP
country:        ZZ
address:        700 E. Middlefield Rd
address:        Mt. View, CA 94043 USA
phone:          +000000000
e-mail:         network-core@synopsys.com
admin-c:        HK670-AP
tech-c:         HK670-AP
nic-hdl:        AS2162-AP
remarks:        Generated from irt object IRT-SNPS-INDC-NON-AP
remarks:        network-core@synopsys.com was validated on 2025-08-06
remarks:        ben.tsui@synopsys.com was validated on 2025-11-11
abuse-mailbox:  Ben.Tsui@synopsys.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-11T15:35:55Z
source:         APNIC

person:         Hong Kim
nic-hdl:        HK670-AP
e-mail:         hlkim@synopsys.com
address:        700 E. Middlefield Rd
address:        Mt. View, CA 94043 USA
phone:          +1-650-584-4697
fax-no:         +1-650-584-4343
country:        US
mnt-by:         MAINT-NEW
last-modified:  2008-09-04T07:29:24Z
source:         APNIC

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


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

% Information related to 'AS23552 - AS24575'

as-block:       AS23552 - AS24575
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
remarks:        AS23889 has been transfered to AfriNIC
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2009-09-29T06:04:16Z
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 'AS24538 - AS24575'

as-block:       AS24538 - AS24575
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:  2008-09-04T06:40:26Z
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 'AS24539'

% Abuse contact for 'AS24539' is 'Ben.Tsui@synopsys.com'

aut-num:        AS24539
as-name:        SYNOPSYS-INDC-AS
descr:          Synopsys Inc.
descr:          Tansit AS
descr:          EDA software provider
descr:          USA
country:        IN
import:         from AS18101 action pref=100; accept ANY
import:         from AS9498 action pref=100; accept ANY
export:         to AS18101 announce AS24539
export:         to AS9498 announce AS24539
default:        to AS18101 action pref=10; networks ANY
remarks:        For routing problem with this ASN contact the admin-c
remarks:        Network located in IN
org:            ORG-SA29-AP
admin-c:        HK670-AP
tech-c:         HK670-AP
abuse-c:        AS2162-AP
notify:         hlkim@synopsys.com
mnt-lower:      MAINT-IN-SYNOPSYS-INC
mnt-routes:     MAINT-IN-SYNOPSYS-INC
mnt-by:         APNIC-HM
mnt-irt:        IRT-SNPS-INDC-NON-AP
last-modified:  2020-05-26T15:26:23Z
source:         APNIC

irt:            IRT-SNPS-INDC-NON-AP
address:        700 E. Middlefield Rd
address:        Mt. View, CA 94043 USA
e-mail:         network-core@synopsys.com
abuse-mailbox:  Ben.Tsui@synopsys.com
admin-c:        HK670-AP
tech-c:         HK670-AP
auth:           # Filtered
remarks:        network-core@synopsys.com was validated on 2025-08-06
remarks:        ben.tsui@synopsys.com was validated on 2025-11-11
mnt-by:         MAINT-IN-SYNOPSYS-INC
last-modified:  2025-11-11T15:35:32Z
source:         APNIC

organisation:   ORG-SA29-AP
org-name:       Synopsys
org-type:       LIR
country:        US
address:        690 E. Middlefield Rd
phone:          +1-650-584-5000
fax-no:         +1-650-584-4343
e-mail:         network-core@synopsys.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:15:07Z
source:         APNIC

role:           ABUSE SNPSINDCNONAP
country:        ZZ
address:        700 E. Middlefield Rd
address:        Mt. View, CA 94043 USA
phone:          +000000000
e-mail:         network-core@synopsys.com
admin-c:        HK670-AP
tech-c:         HK670-AP
nic-hdl:        AS2162-AP
remarks:        Generated from irt object IRT-SNPS-INDC-NON-AP
remarks:        network-core@synopsys.com was validated on 2025-08-06
remarks:        ben.tsui@synopsys.com was validated on 2025-11-11
abuse-mailbox:  Ben.Tsui@synopsys.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-11T15:35:55Z
source:         APNIC

person:         Hong Kim
nic-hdl:        HK670-AP
e-mail:         hlkim@synopsys.com
address:        700 E. Middlefield Rd
address:        Mt. View, CA 94043 USA
phone:          +1-650-584-4697
fax-no:         +1-650-584-4343
country:        US
mnt-by:         MAINT-NEW
last-modified:  2008-09-04T07:29:24Z
source:         APNIC

% This query was served by the APNIC Whois Service version 1.88.34 (WHOIS-UK2)