ASN AS55423 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS55423?

AS55423 is listed under JasTel Network Company Limited.

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.

AS55423 JasTel Network Company Limited

JasTel Network Company Limited jastel.co.th

TH 119 Routes

AS Data

AS55423

AS55423 – JasTel Network Company Limited

AS Number	55423
AS Name	JASTEL-NETWORK-TH-IDC-AP
Organization	JasTel Network Company Limited(org-jn1-ap)
Country	TH
Website	jastel.co.th
Number of IPv4 Routes	95
Number of IPv6 Routes	24
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
58.82.175.0/24	AS55423	JasTel Network Company Limited	JasTel Network, Jasmine International Tower	256
58.82.160.0/21	AS55423	JasTel Network Company Limited	JasTel Network, Jasmine International Tower	2048
203.156.64.0/24	AS55423	JasTel Network Company Limited	JasTel Network Company Limited	256
58.82.145.0/24	AS55423	JasTel Network Company Limited	JasTel Network, Jasmine International Tower	256
58.82.184.0/24	AS55423	JasTel Network Company Limited	JasTel Network, Jasmine International Tower	256
203.130.152.0/24	AS55423	JasTel Network Company Limited	JasTel Network Company Limited	256
103.247.61.0/24	AS55423	JasTel Network Company Limited	JasTel Network, Jasmine International Tower	256
2404:4a00:8500::/64	AS55423	JasTel Network Company Limited	JasTel Network Company Limited	~18×10¹⁸
2404:4a00:8000::/64	AS55423	JasTel Network Company Limited	JasTel Network Company Limited	~18×10¹⁸
2404:4a00:8a00:2::/64	AS55423	JasTel Network Company Limited	JasTel Network Company Limited	~18×10¹⁸

Raw Whois Response

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

% Information related to 'AS55296 - AS56319'

as-block:       AS55296 - AS56319
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:  2009-09-03T01:15:30Z
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 'AS55423'

% Abuse contact for 'AS55423' is 'administrator@jastel.co.th'

aut-num:        AS55423
as-name:        JASTEL-NETWORK-TH-IDC-AP
descr:          JasTel Network
descr:          Jasmine International Tower
descr:          200 Moo 4 Cheangwattana Rd
country:        TH
org:            ORG-JN1-AP
admin-c:        JNna1-AP
tech-c:         JNna1-AP
abuse-c:        AJ451-AP
mnt-lower:      MAINT-JASTEL-NETWORK-TH
mnt-routes:     MAINT-JASTEL-NETWORK-TH
mnt-by:         APNIC-HM
mnt-irt:        IRT-JASTEL-NETWORK-TH
last-modified:  2020-07-29T13:13:00Z
source:         APNIC

irt:            IRT-JASTEL-NETWORK-TH
address:        Jasmine International Tower 200 Moo 4 Cheangwatta rd., Pakkret, Nonthaburi 11120
e-mail:         administrator@jastel.co.th
abuse-mailbox:  administrator@jastel.co.th
admin-c:        JNna1-AP
tech-c:         JNna1-AP
auth:           # Filtered
remarks:        administrator@jastel.co.th
remarks:        administrator@jastel.co.th was validated on 2025-11-11
mnt-by:         MAINT-JASTEL-NETWORK-TH
mnt-by:         MAINT-JASTEL-NETWORK-TH
last-modified:  2025-11-24T03:14:21Z
source:         APNIC

organisation:   ORG-JN1-AP
org-name:       JasTel Network Company Limited
org-type:       LIR
country:        TH
address:        Jasmine International Tower
address:        200 Moo 4 Cheangwattana Rd
address:        Pakkred
phone:          +6621003168
fax-no:         +6621003184
e-mail:         administrator@jastel.co.th
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-03-28T12:55:15Z
source:         APNIC

role:           ABUSE JASTELNETWORKTH
country:        ZZ
address:        Jasmine International Tower 200 Moo 4 Cheangwatta rd., Pakkret, Nonthaburi 11120
phone:          +000000000
e-mail:         administrator@jastel.co.th
admin-c:        JNna1-AP
tech-c:         JNna1-AP
nic-hdl:        AJ451-AP
remarks:        Generated from irt object IRT-JASTEL-NETWORK-TH
remarks:        administrator@jastel.co.th was validated on 2025-11-11
abuse-mailbox:  administrator@jastel.co.th
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-11T14:05:15Z
source:         APNIC

role:           JASTEL NETWORK  - network administrator
address:        Jamine International Tower 200 Moo 4 Cheangwatta rd., Pakkret, Nonthaburi 11120
country:        TH
phone:          +66-2-1003358
fax-no:         +66-2-1003184
e-mail:         administrator@jastel.co.th
admin-c:        JNna1-AP
tech-c:         JNna1-AP
nic-hdl:        JNna1-AP
mnt-by:         MAINT-JASTEL-NETWORK-TH
last-modified:  2016-09-02T02:42:04Z
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
AS38231	CIMB Securities Co., Ltd.	TH
AS134089	JasTel Network	TH
AS26380	MasterCard Technologies LLC	US
AS7616	JasTel Network	TH
AS24455	The Siam Cement Group	TH
AS136566	CyberWorld Data Center Co.,Ltd.	TH
AS136041	Singapore Telecom, ConnectPlus	SG
AS152727	Villa Market JP Co.,Ltd	TH
AS45629	JasTel Network International Gateway	TH
AS142029	Ascend Money	TH

Upstreams

AS Number	Description	Country
AS45642	JasTel Network Company Limited	TH
AS45629	JasTel Network Company Limited	TH
AS23764	China Telecom Global Limited	HK
AS21433	Accenture UK Limited	GB

Downstreams

AS Number	Description	Country
AS7616	JasTel Network Company Limited	TH
AS38231	CIMB Securities Co., Ltd.	TH
AS147187	JasTel Network Company Limited	TH
AS134089	JasTel Network Company Limited	TH
AS26380	MasterCard Technologies LLC	US
AS21433	Accenture UK Limited	GB
AS24455	ITONE The Siam Cement Group	TH
AS136566	CyberWorld Data Center Co.,Ltd.	TH
AS152727	Villa Market JP Co.,Ltd	TH
AS141730	Pacific Technologies and Network Philippines Incorporation	PH