What is ASN AS140725?

ASN AS140725 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS140725?

AS140725 is listed under Thai Customs Department.

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.

AS140725 Thai Customs Department

ASN Lookup Tool

Thai Customs Department customs.go.th

TH 2 Routes

AS Data

AS140725

AS140725 – Thai Customs Department

AS Number	140725
AS Name	ThaiCustoms-AS-AP
Organization	Thai Customs Department (org-tc17-ap)
Country	TH
Website	customs.go.th
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	GOVERNMENT
Registry	APNIC
Date Allocated	2020-06-15

ASN Intelligence API for production workflows

Use ASN data for AS140725 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
103.152.53.0/24	AS140725	Thai Customs Department	Thai customs Department	256
2403:6200:7926::/48	AS140725	Thai Customs Department	Advanced Wireless Network Company Limited	~1×10²⁴

Raw Whois Response

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

% Information related to 'AS140602 - AS141625'

as-block:       AS140602 - AS141625
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:  2019-06-13T01:03:24Z
source:         APNIC

role:           APNIC Hostmaster
address:        PO Box 3646
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:  2026-08-26T00:40:00Z
source:         APNIC

% Information related to 'AS140725'

% Abuse contact for 'AS140725' is 'rtc_nw@customs.go.th'

aut-num:        AS140725
as-name:        ThaiCustoms-AS-AP
descr:          Thai Customs Department
descr:          Thai Customs
country:        TH
org:            ORG-TC17-AP
admin-c:        TCA19-AP
tech-c:         TCA19-AP
abuse-c:        AC1750-AP
mnt-lower:      MAINT-CUSTOMS-TH
mnt-routes:     MAINT-CUSTOMS-TH
mnt-by:         APNIC-HM
mnt-irt:        IRT-CUSTOMS-TH
last-modified:  2020-12-16T13:08:25Z
source:         APNIC

irt:            IRT-CUSTOMS-TH
address:        The Customs Department, 1,, Suntorn Kosa Road,, Klong Toey, Bangkok, , 10110, Klong Toey Bangkok 101
e-mail:         rtc_nw@customs.go.th
abuse-mailbox:  rtc_nw@customs.go.th
admin-c:        TCA19-AP
tech-c:         TCA19-AP
auth:           # Filtered
remarks:        rtc_nw@customs.go.th was validated on 2026-05-14
mnt-by:         MAINT-CUSTOMS-TH
last-modified:  2026-05-14T07:08:10Z
source:         APNIC

organisation:   ORG-TC17-AP
org-name:       Thai Customs Department
org-type:       LIR
country:        TH
address:        The Customs Department, 1,
address:        Suntorn Kosa Road,
address:        Klong Toey, Bangkok, , 10110
phone:          +6626677104
e-mail:         rtc_nw@customs.go.th
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:18:10Z
source:         APNIC

role:           ABUSE CUSTOMSTH
country:        ZZ
address:        The Customs Department, 1,, Suntorn Kosa Road,, Klong Toey, Bangkok, , 10110, Klong Toey Bangkok 101
phone:          +000000000
e-mail:         rtc_nw@customs.go.th
admin-c:        TCA19-AP
tech-c:         TCA19-AP
nic-hdl:        AC1750-AP
remarks:        Generated from irt object IRT-CUSTOMS-TH
remarks:        rtc_nw@customs.go.th was validated on 2026-05-14
abuse-mailbox:  rtc_nw@customs.go.th
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-14T07:08:39Z
source:         APNIC

role:           Thai Customs administrator
address:        The Customs Department, 1,, Suntorn Kosa Road,, Klong Toey, Bangkok, , 10110, Klong Toey Bangkok 101
country:        TH
phone:          +6626677104
e-mail:         rtc_nw@customs.go.th
admin-c:        TCA19-AP
tech-c:         TCA19-AP
nic-hdl:        TCA19-AP
mnt-by:         MAINT-CUSTOMS-TH
last-modified:  2020-06-15T01:34:25Z
source:         APNIC

% Information related to 'AS140602 - AS141625'

as-block:       AS140602 - AS141625
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-09-17T02:47:47Z
source:         IDNIC

role:           ID-NIC ADMINISTRATORS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
admin-c:        IH288-AP
tech-c:         IH288-AP
nic-hdl:        IA55-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2026-02-25T04:06:45Z
source:         IDNIC

role:           ID-NIC HOSTMASTERS
address:        Indonesian Network Information Center
address:        ID-NIC
address:        Cyber Building 11th Floor
address:        Jakarta 12710
country:        ID
phone:          +62-21-52960634
fax-no:         +62-21-52960635
e-mail:         hostmaster@idnic.net
remarks:        spam and abuse report : abuse@apjii.or.id
remarks:        technical and routing : support@apjii.or.id
remarks:        administrative request : admin@apjii.or.id
remarks:        IDNIC hostmasters role object
admin-c:        IH1-AP
tech-c:         IH1-AP
nic-hdl:        IH123-AP
notify:         hostmaster@idnic.net
mnt-by:         MNT-APJII-ID
last-modified:  2024-07-10T05:48:59Z
source:         IDNIC

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS140602 - AS141625",
    "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" : "2019-06-13",
    "source" : "APNIC"
  }, {
    "as_block" : "AS140602 - AS141625",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "IA55-AP" ],
    "tech_contacts" : [ "IH123-AP" ],
    "mnt_by" : [ "MNT-APJII-ID" ],
    "mnt_lower" : [ "MNT-APJII-ID" ],
    "date_updated" : "2026-09-17",
    "source" : "IDNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS140725",
    "as_name" : "ThaiCustoms-AS-AP",
    "description" : [ "Thai Customs Department", "Thai Customs" ],
    "country" : "TH",
    "organization" : "ORG-TC17-AP",
    "admin_contacts" : [ "TCA19-AP" ],
    "tech_contacts" : [ "TCA19-AP" ],
    "abuse_contacts" : [ "AC1750-AP" ],
    "mnt_irt" : [ "IRT-CUSTOMS-TH" ],
    "mnt_lower" : [ "MAINT-CUSTOMS-TH" ],
    "mnt_routes" : [ "MAINT-CUSTOMS-TH" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-12-16",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-CUSTOMS-TH",
    "address" : [ "The Customs Department, 1,, Suntorn Kosa Road,, Klong Toey, Bangkok, , 10110, Klong Toey Bangkok 101" ],
    "street" : "Kosa Road Klong Toey",
    "city" : "Bangkok",
    "zip_code" : "10110",
    "email" : [ "rtc_nw@customs.go.th" ],
    "abuse_mailbox" : [ "rtc_nw@customs.go.th" ],
    "admin_contacts" : [ "TCA19-AP" ],
    "tech_contacts" : [ "TCA19-AP" ],
    "remarks" : [ "rtc_nw@customs.go.th was validated on 2026-05-14" ],
    "mnt_by" : [ "MAINT-CUSTOMS-TH" ],
    "date_updated" : "2026-05-14",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-TC17-AP",
    "name" : "Thai Customs Department",
    "type" : "LIR",
    "address" : [ "The Customs Department, 1,", "Suntorn Kosa Road,", "Klong Toey, Bangkok, , 10110" ],
    "street" : "Kosa Road Klong Toey",
    "city" : "Bangkok",
    "zip_code" : "10110",
    "country" : [ "TH" ],
    "email" : [ "rtc_nw@customs.go.th" ],
    "phone" : [ "+6626677104" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "TCA19-AP",
    "name" : "Thai Customs administrator",
    "address" : [ "The Customs Department, 1,, Suntorn Kosa Road,, Klong Toey, Bangkok, , 10110, Klong Toey Bangkok 101" ],
    "street" : "Kosa Road Klong Toey",
    "city" : "Bangkok",
    "zip_code" : "10110",
    "country" : "TH",
    "email" : [ "rtc_nw@customs.go.th" ],
    "phone" : [ "+6626677104" ],
    "admin_contacts" : [ "TCA19-AP" ],
    "tech_contacts" : [ "TCA19-AP" ],
    "mnt_by" : [ "MAINT-CUSTOMS-TH" ],
    "date_updated" : "2020-06-15",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "TCA19-AP",
    "name" : "Thai Customs administrator",
    "address" : [ "The Customs Department, 1,, Suntorn Kosa Road,, Klong Toey, Bangkok, , 10110, Klong Toey Bangkok 101" ],
    "street" : "Kosa Road Klong Toey",
    "city" : "Bangkok",
    "zip_code" : "10110",
    "country" : "TH",
    "email" : [ "rtc_nw@customs.go.th" ],
    "phone" : [ "+6626677104" ],
    "admin_contacts" : [ "TCA19-AP" ],
    "tech_contacts" : [ "TCA19-AP" ],
    "mnt_by" : [ "MAINT-CUSTOMS-TH" ],
    "date_updated" : "2020-06-15",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AC1750-AP",
    "name" : "ABUSE CUSTOMSTH",
    "address" : [ "The Customs Department, 1,, Suntorn Kosa Road,, Klong Toey, Bangkok, , 10110, Klong Toey Bangkok 101" ],
    "street" : "Kosa Road Klong Toey",
    "city" : "Bangkok",
    "zip_code" : "10110",
    "country" : "ZZ",
    "email" : [ "rtc_nw@customs.go.th" ],
    "abuse_mailbox" : [ "rtc_nw@customs.go.th" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "TCA19-AP" ],
    "tech_contacts" : [ "TCA19-AP" ],
    "remarks" : [ "Generated from irt object IRT-CUSTOMS-TH", "rtc_nw@customs.go.th was validated on 2026-05-14" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-05-14",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS45758	ADVANCED WIRELESS NETWORK COMPANY LIMITED	TH
AS65532

Upstreams

AS Number	Description	Country
AS45758	ADVANCED WIRELESS NETWORK COMPANY LIMITED	TH

Contacts

Email Contacts

hostmaster@idnic.net rtc_nw@customs.go.th

Abuse Contacts

rtc_nw@customs.go.th