What is ASN AS133231?

ASN AS133231 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS133231?

AS133231 is listed under Goods And Services Tax Network.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS133231 Goods And Services Tax Network

ASN Lookup Tool

Goods And Services Tax Network gstn.org.in

IN 6 Routes

AS Data

AS133231

AS133231 – Goods And Services Tax Network

AS Number	133231
AS Name	GSTN-AS
Organization	Goods And Services Tax Network()
Country	IN
Website	gstn.org.in
Number of IPv4 Routes	6
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS133231 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
103.83.78.0/23	AS133231	Goods And Services Tax Network	Goods And Services Tax Network	512
103.83.76.0/23	AS133231	Goods And Services Tax Network	Goods And Services Tax Network	512
103.83.79.0/24	AS133231	Goods And Services Tax Network	Goods And Services Tax Network	256
103.83.76.0/24	AS133231	Goods And Services Tax Network	Goods And Services Tax Network	256
103.83.77.0/24	AS133231	Goods And Services Tax Network	Goods And Services Tax Network	256
103.83.78.0/24	AS133231	Goods And Services Tax Network	Goods And Services Tax Network	256

Raw Whois Response

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

% Information related to 'AS133120 - AS133631'

as-block:       AS133120 - AS133631
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:  2013-09-11T23:52:15Z
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 'AS133230 - AS133319'

as-block:       AS133230 - AS133319
descr:          IRINN AS-BLOCK
descr:          Indian Registry For Internet Names And Numbers
country:        IN
admin-c:        IH175-AP
tech-c:         IH175-AP
remarks:        These AS numbers are further assigned by IRINN
remarks:        to IRINN members and end-users in the IN region
mnt-by:         APNIC-HM
mnt-lower:      MAINT-IN-IRINN
last-modified:  2023-08-15T06:55:08Z
source:         APNIC

role:           IRINN Hostmaster
address:        National Internet Exchange of India,9th Floor, B-Wing, Statesman House, 148, Barakhamba Road
address:        New Delhi-1
country:        IN
phone:          +91 11 48202030
fax-no:         +91 11 48202013
e-mail:         helpdesk@irinn.in
admin-c:        IH174-AP
tech-c:         IH174-AP
nic-hdl:        IH175-AP
mnt-by:         MAINT-IN-IRINN
last-modified:  2021-08-24T07:43:15Z
source:         APNIC

% Information related to 'AS133231'

% Abuse contact for 'AS133231' is 'it.operations@gstn.org.in'

aut-num:        AS133231
as-name:        GSTN-AS
descr:          Goods And Services Tax Network
country:        IN
admin-c:        AI233-AP
tech-c:         AI233-AP
mnt-by:         MAINT-IN-GSTN
mnt-by:         MAINT-IN-IRINN
mnt-irt:        IRT-GSTN-IN
last-modified:  2025-09-27T10:34:29Z
source:         APNIC

irt:            IRT-GSTN-IN
address:        4th Floor, Tower B, Worldmark 1, Aerocity,New Delhi,Delhi-110037
e-mail:         kumar.rahul@gstn.org.in
abuse-mailbox:  it.operations@gstn.org.in
admin-c:        AI233-AP
tech-c:         AI233-AP
auth:           # Filtered
mnt-by:         MAINT-IN-GSTN
mnt-by:         MAINT-IN-IRINN
last-modified:  2026-02-10T04:56:44Z
source:         APNIC

role:           AVP IT
address:        4th Floor, Tower B, Worldmark 1, Aerocity,New Delhi,Delhi-110037
country:        IN
phone:          +91 01149111344
e-mail:         kumar.rahul@gstn.org.in
admin-c:        KR296-AP
tech-c:         KR296-AP
nic-hdl:        AI233-AP
mnt-by:         MAINT-IN-GSTN
mnt-by:         MAINT-IN-IRINN
last-modified:  2025-09-27T09:59:56Z
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
AS9498	Bharti Airtel Ltd	IN
AS9498	Bharti Airtel Limited	IN
AS4755	Tata Communications (formerly VSNL)	IN
AS4755	Tata Communications Limited	IN

Upstreams

AS Number	Description	Country
AS9498	Bharti Airtel Limited	IN
AS4755	Tata Communications Limited	IN

Contacts

Email Contacts

helpdesk@apnic.net it.operations@gstn.org.in kumar.rahul@gstn.org.in

Abuse Contacts

it.operations@gstn.org.in