ASN Lookup Tool

Synopsys synopsys.com IN IN 5 Routes

AS Data

AS24539

AS24539Synopsys

AS Number 24539
AS Name SYNOPSYS-INDC-AS
Organization Synopsys(org-sa29-ap)
Country IN
Website synopsys.com
Number of IPv4 Routes 5
Number of IPv6 Routes 0
ASN type BUSINESS
Registry APNIC
Date Allocated N/A

ASN Intelligence API for production workflows

Use ASN data for AS24539 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
149.117.226.0/24 256
149.117.224.0/22 1024
149.117.223.0/24 256
149.117.224.0/24 256
149.117.225.0/24 256

Raw Whois Response

% [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:        ben.tsui@synopsys.com was validated on 2025-11-11
remarks:        network-core@synopsys.com was validated on 2026-02-10
mnt-by:         MAINT-IN-SYNOPSYS-INC
last-modified:  2026-02-10T14:23:50Z
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:        ben.tsui@synopsys.com was validated on 2025-11-11
remarks:        network-core@synopsys.com was validated on 2026-02-10
abuse-mailbox:  Ben.Tsui@synopsys.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-02-10T14:24:28Z
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)

Parsed Whois Response

Peers

AS Number Description Country
AS9583 Sify Ltd IN
AS9498 Bharti Airtel Limited IN
AS9583 Sify Limited IN
AS4755 Tata Communications (formerly VSNL) IN
AS18101 Reliance Communications Limited IN
AS4755 Tata Communications Limited IN

Upstreams

AS Number Description Country
AS9583 Sify Limited IN
AS4755 Tata Communications Limited IN

Contacts

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Frequently Asked Questions

ASN AS24539 is an Autonomous System Number used to identify a network for BGP internet routing.
AS24539 is listed under Synopsys.
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.