ASN AS45642 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS45642?

AS45642 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.

AS45642 JasTel Network Company Limited

ASN Lookup Tool

JasTel Network Company Limited jastel.co.th

TH 3 Routes

AS Data

AS45642

AS45642 – JasTel Network Company Limited

AS Number	45642
AS Name	JASTEL-NETWORK-TH-NIX-AP
Organization	JasTel Network Company Limited(org-jn1-ap)
Country	TH
Website	jastel.co.th
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS45642 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
218.100.66.0/24	AS45642	JasTel Network Company Limited	JasTel Network Company Limited	256
203.147.13.0/24	AS45642	JasTel Network Company Limited	JasTel Network Company Limited	256
58.82.178.0/24	AS45642	JasTel Network Company Limited	JasTel Network, Jasmine International Tower	256

Raw Whois Response

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

% Information related to 'AS45056 - AS46079'

as-block:       AS45056 - AS46079
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:  2009-09-29T05:48:11Z
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 'AS45642'

% Abuse contact for 'AS45642' is 'administrator@jastel.co.th'

aut-num:        AS45642
as-name:        JASTEL-NETWORK-TH-NIX-AP
descr:          Jasmine International Tower
country:        TH
import:         from AS4803 action pref=100; accept ANY
import:         from AS45265 action pref=100; accept ANY
export:         to AS4803 announce AS45642
export:         to AS45265 announce AS45642
default:        to AS45265 action pref=10;
org:            ORG-JN1-AP
admin-c:        JNna1-AP
tech-c:         JNna1-AP
abuse-c:        AJ451-AP
notify:         panja.a@jasmine.com
mnt-lower:      MAINT-JASTEL-NETWORK-TH
mnt-routes:     MAINT-JASTEL-NETWORK-TH
mnt-by:         APNIC-HM
mnt-irt:        IRT-JASTEL-NETWORK-TH
last-modified:  2020-07-29T13:12:59Z
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

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS45056 - AS46079",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "HM20-AP" ],
    "tech_contacts" : [ "HM20-AP" ],
    "remarks" : [ "These AS numbers are further assigned by APNIC", "to APNIC members and end-users in the APNIC region" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2009-09-29",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS45642",
    "as_name" : "JASTEL-NETWORK-TH-NIX-AP",
    "description" : [ "Jasmine International Tower" ],
    "country" : "TH",
    "import" : [ "from AS4803 action pref=100; accept ANY", "from AS45265 action pref=100; accept ANY" ],
    "export" : [ "to AS4803 announce AS45642", "to AS45265 announce AS45642" ],
    "default" : [ "to AS45265 action pref=10;" ],
    "organization" : "ORG-JN1-AP",
    "admin_contacts" : [ "JNna1-AP" ],
    "tech_contacts" : [ "JNna1-AP" ],
    "abuse_contacts" : [ "AJ451-AP" ],
    "notify" : [ "panja.a@jasmine.com" ],
    "mnt_irt" : [ "IRT-JASTEL-NETWORK-TH" ],
    "mnt_lower" : [ "MAINT-JASTEL-NETWORK-TH" ],
    "mnt_routes" : [ "MAINT-JASTEL-NETWORK-TH" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-07-29",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-JASTEL-NETWORK-TH",
    "address" : [ "Jasmine International Tower 200 Moo 4 Cheangwatta rd., Pakkret, Nonthaburi 11120" ],
    "street" : "Moo 4 Cheangwatta Rd.",
    "city" : "Pakkret",
    "state" : "NONTHABURI",
    "zip_code" : "11120",
    "email" : [ "administrator@jastel.co.th" ],
    "abuse_mailbox" : [ "administrator@jastel.co.th" ],
    "admin_contacts" : [ "JNna1-AP" ],
    "tech_contacts" : [ "JNna1-AP" ],
    "remarks" : [ "administrator@jastel.co.th", "administrator@jastel.co.th was validated on 2025-11-11" ],
    "mnt_by" : [ "MAINT-JASTEL-NETWORK-TH", "MAINT-JASTEL-NETWORK-TH" ],
    "date_updated" : "2025-11-24",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-JN1-AP",
    "name" : "JasTel Network Company Limited",
    "type" : "LIR",
    "address" : [ "Jasmine International Tower", "200 Moo 4 Cheangwattana Rd", "Pakkred" ],
    "street" : "Moo 4 Cheangwattana Rd Pakkred",
    "country" : [ "TH" ],
    "email" : [ "administrator@jastel.co.th" ],
    "phone" : [ "+6621003168" ],
    "fax_no" : [ "+6621003184" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2024-03-28",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "JNna1-AP",
    "name" : "JASTEL NETWORK  - network administrator",
    "address" : [ "Jamine International Tower 200 Moo 4 Cheangwatta rd., Pakkret, Nonthaburi 11120" ],
    "street" : "Moo 4 Cheangwatta Rd.",
    "city" : "Pakkret",
    "state" : "NONTHABURI",
    "zip_code" : "11120",
    "country" : "TH",
    "email" : [ "administrator@jastel.co.th" ],
    "phone" : [ "+66-2-1003358" ],
    "fax_no" : [ "+66-2-1003184" ],
    "admin_contacts" : [ "JNna1-AP" ],
    "tech_contacts" : [ "JNna1-AP" ],
    "mnt_by" : [ "MAINT-JASTEL-NETWORK-TH" ],
    "date_updated" : "2016-09-02",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "JNna1-AP",
    "name" : "JASTEL NETWORK  - network administrator",
    "address" : [ "Jamine International Tower 200 Moo 4 Cheangwatta rd., Pakkret, Nonthaburi 11120" ],
    "street" : "Moo 4 Cheangwatta Rd.",
    "city" : "Pakkret",
    "state" : "NONTHABURI",
    "zip_code" : "11120",
    "country" : "TH",
    "email" : [ "administrator@jastel.co.th" ],
    "phone" : [ "+66-2-1003358" ],
    "fax_no" : [ "+66-2-1003184" ],
    "admin_contacts" : [ "JNna1-AP" ],
    "tech_contacts" : [ "JNna1-AP" ],
    "mnt_by" : [ "MAINT-JASTEL-NETWORK-TH" ],
    "date_updated" : "2016-09-02",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AJ451-AP",
    "name" : "ABUSE JASTELNETWORKTH",
    "address" : [ "Jasmine International Tower 200 Moo 4 Cheangwatta rd., Pakkret, Nonthaburi 11120" ],
    "street" : "Moo 4 Cheangwatta Rd.",
    "city" : "Pakkret",
    "state" : "NONTHABURI",
    "zip_code" : "11120",
    "country" : "ZZ",
    "email" : [ "administrator@jastel.co.th" ],
    "abuse_mailbox" : [ "administrator@jastel.co.th" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "JNna1-AP" ],
    "tech_contacts" : [ "JNna1-AP" ],
    "remarks" : [ "Generated from irt object IRT-JASTEL-NETWORK-TH", "administrator@jastel.co.th was validated on 2025-11-11" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-11-11",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS23884	Proen Corp Public Company Limited.	TH
AS24337	Sky Telecom State Company	LA
AS38081	True International Gateway Co., Ltd.	TH
AS58955	Bangmod Enterprise Co., Ltd.	TH
AS136566	CyberWorld Data Center Co.,Ltd.	TH
AS135161	GMO-Z com NetDesign Holdings Co., Ltd.	JP
AS16509	Amazon.com, Inc.	US
AS139341	ACEVILLE PTE.LTD.	SG
AS24429	Zhejiang Taobao Network Co.,Ltd	CN
AS64096	INTERNET HARBOR INTERNATIONAL CO.,LIMITED	HK

Upstreams

AS Number	Description	Country
AS55423	JasTel Network Company Limited	TH

Downstreams

AS Number	Description	Country
AS136907	HUAWEI INTERNATIONAL PTE. LTD.	HK
AS136485	Chunghwa Telecom Thailand Co., Ltd.	TH
AS24337	Sky Telecom State Company	LA
AS4618	Internet Thailand Company Ltd.	TH
AS20940	Akamai International B.V.	NL
AS135589	Internet Maekhong Network Company Limited	MM
AS58955	Bangmod Enterprise Co., Ltd.	TH
AS136566	CyberWorld Data Center Co.,Ltd.	TH
AS55423	JasTel Network Company Limited	TH
AS142299	CLOUDFOREST CO.,LTD	TH