ASN AS24378 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS24378?

AS24378 is listed under Total Access Communication PLC.

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?

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AS24378 Total Access Communication PLC

Total Access Communication PLC dtac.co.th

TH 81 Routes

AS Data

AS24378

AS24378 – Total Access Communication PLC

AS Number	24378
AS Name	ENGTAC-AS-TH-AP
Organization	Total Access Communication PLC (org-tacp1-ap)
Country	TH
Website	dtac.co.th
Number of IPv4 Routes	74
Number of IPv6 Routes	7
ASN type	ISP
Registry	APNIC
Date Allocated	2005-03-15

ASN Intelligence API for production workflows

Use ASN data for AS24378 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

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:        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 'AS24298 - AS24400'

as-block:       AS24298 - AS24400
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:        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 'AS24378'

% Abuse contact for 'AS24378' is 'abuse@trueinternet.co.th'

aut-num:        AS24378
as-name:        ENGTAC-AS-TH-AP
descr:          Total Access Communication PLC.
descr:          DTAC AS
descr:          Telecommunication Business
descr:          Bangkok
country:        TH
org:            ORG-TACP1-AP
admin-c:        DNNA5-AP
tech-c:         DNNO1-AP
abuse-c:        AD813-AP
notify:         peering@dtac.co.th
mnt-lower:      MAINT-TH-DTAC
mnt-lower:      MAINT-TH-DTAC
mnt-routes:     MAINT-TH-DTAC
mnt-by:         APNIC-HM
mnt-irt:        IRT-DTACNET-TH
last-modified:  2020-07-07T05:00:39Z
source:         APNIC

irt:            IRT-DTACNET-TH
address:        319 Chamchuri Square Building
address:        41 Floor, Phayathai Road
address:        Pathumwan, Pathumwan
address:        Bangkok Thailand 10330
e-mail:         abuse@trueinternet.co.th
abuse-mailbox:  abuse@trueinternet.co.th
admin-c:        DNNA5-AP
tech-c:         DNNO1-AP
auth:           # Filtered
remarks:        abuse@trueinternet.co.th was validated on 2026-09-30
notify:         peering@dtac.co.th
mnt-by:         MAINT-TH-DTAC
last-modified:  2026-09-30T06:06:06Z
source:         APNIC

organisation:   ORG-TACP1-AP
org-name:       Total Access Communication PLC.
org-type:       LIR
country:        TH
address:        TRUE MOVE H UNIVERSAL COMMUNICATION CO.,LTD.
address:        18 TRUE TOWER RATCHADAPISEK RD,
address:        HUAYKWANG
phone:          +66816390005
fax-no:         +6622027660
e-mail:         peering@dtac.co.th
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:14:58Z
source:         APNIC

role:           ABUSE DTACNETTH
country:        ZZ
address:        319 Chamchuri Square Building
address:        41 Floor, Phayathai Road
address:        Pathumwan, Pathumwan
address:        Bangkok Thailand 10330
phone:          +000000000
e-mail:         abuse@trueinternet.co.th
admin-c:        DNNA5-AP
tech-c:         DNNO1-AP
nic-hdl:        AD813-AP
remarks:        Generated from irt object IRT-DTACNET-TH
remarks:        abuse@trueinternet.co.th was validated on 2026-09-30
abuse-mailbox:  abuse@trueinternet.co.th
mnt-by:         APNIC-ABUSE
last-modified:  2026-09-30T06:06:23Z
source:         APNIC

role:           DTAC NETWORK - Network Administrator
address:        DTAC Network Co., Ltd.
address:        319 Chamchuri Square Building, 41 Floor
address:        Phayathai Road, Pathumwan, Pathumwan
address:        Bangkok Thailand 10330
country:        TH
phone:          +6622028000
e-mail:         peering@dtac.co.th
admin-c:        MP1145-AP
tech-c:         TB325-AP
nic-hdl:        DNNA5-AP
mnt-by:         MAINT-DTACNETWORK-TH
last-modified:  2018-12-20T04:28:56Z
source:         APNIC

role:           DTAC NETWORK - Network Operation Center - NOC
address:        DTAC Network Co., Ltd.
address:        319 Chamchuri Square Building, 41 Floor
address:        Phayathai Road, Pathumwan, Pathumwan
address:        Bangkok Thailand 10330
country:        TH
phone:          +6622028000
e-mail:         peering@dtac.co.th
admin-c:        SK2402-AP
tech-c:         PJ525-AP
nic-hdl:        DNNO1-AP
mnt-by:         MAINT-DTACNETWORK-TH
last-modified:  2018-12-20T04:33:26Z
source:         APNIC

% 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" : "AS23552 - AS24575",
    "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", "AS23889 has been transfered to AfriNIC" ],
    "mnt_by" : [ "APNIC-HM" ],
    "mnt_lower" : [ "APNIC-HM" ],
    "date_updated" : "2009-09-29",
    "source" : "APNIC"
  }, {
    "as_block" : "AS24298 - AS24400",
    "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" : "2008-09-04",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS24378",
    "as_name" : "ENGTAC-AS-TH-AP",
    "description" : [ "Total Access Communication PLC.", "DTAC AS", "Telecommunication Business", "Bangkok" ],
    "country" : "TH",
    "organization" : "ORG-TACP1-AP",
    "admin_contacts" : [ "DNNA5-AP" ],
    "tech_contacts" : [ "DNNO1-AP" ],
    "abuse_contacts" : [ "AD813-AP" ],
    "notify" : [ "peering@dtac.co.th" ],
    "mnt_irt" : [ "IRT-DTACNET-TH" ],
    "mnt_lower" : [ "MAINT-TH-DTAC", "MAINT-TH-DTAC" ],
    "mnt_routes" : [ "MAINT-TH-DTAC" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-07-07",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-DTACNET-TH",
    "address" : [ "319 Chamchuri Square Building", "41 Floor, Phayathai Road", "Pathumwan, Pathumwan", "Bangkok Thailand 10330" ],
    "street" : "Phayathai Road Pathumwan Pathumwan",
    "city" : "Bangkok",
    "zip_code" : "10330",
    "country" : "THAILAND",
    "email" : [ "abuse@trueinternet.co.th" ],
    "abuse_mailbox" : [ "abuse@trueinternet.co.th" ],
    "admin_contacts" : [ "DNNA5-AP" ],
    "tech_contacts" : [ "DNNO1-AP" ],
    "remarks" : [ "abuse@trueinternet.co.th was validated on 2026-09-30" ],
    "notify" : [ "peering@dtac.co.th" ],
    "mnt_by" : [ "MAINT-TH-DTAC" ],
    "date_updated" : "2026-09-30",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-TACP1-AP",
    "name" : "Total Access Communication PLC.",
    "type" : "LIR",
    "address" : [ "TRUE MOVE H UNIVERSAL COMMUNICATION CO.,LTD.", "18 TRUE TOWER RATCHADAPISEK RD,", "HUAYKWANG" ],
    "street" : "Ratchadapisek Rd Huaykwang",
    "country" : [ "TH" ],
    "email" : [ "peering@dtac.co.th" ],
    "phone" : [ "+66816390005" ],
    "fax_no" : [ "+6622027660" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "DNNA5-AP",
    "name" : "DTAC NETWORK - Network Administrator",
    "address" : [ "DTAC Network Co., Ltd.", "319 Chamchuri Square Building, 41 Floor", "Phayathai Road, Pathumwan, Pathumwan", "Bangkok Thailand 10330" ],
    "street" : "Phayathai Road Pathumwan Pathumwan",
    "city" : "Bangkok",
    "zip_code" : "10330",
    "country" : "TH",
    "email" : [ "peering@dtac.co.th" ],
    "phone" : [ "+6622028000" ],
    "admin_contacts" : [ "MP1145-AP" ],
    "tech_contacts" : [ "TB325-AP" ],
    "mnt_by" : [ "MAINT-DTACNETWORK-TH" ],
    "date_updated" : "2018-12-20",
    "source" : "APNIC",
    "addressCountry" : "THAILAND"
  } ],
  "technical_contacts" : [ {
    "handle" : "DNNO1-AP",
    "name" : "DTAC NETWORK - Network Operation Center - NOC",
    "address" : [ "DTAC Network Co., Ltd.", "319 Chamchuri Square Building, 41 Floor", "Phayathai Road, Pathumwan, Pathumwan", "Bangkok Thailand 10330" ],
    "street" : "Phayathai Road Pathumwan Pathumwan",
    "city" : "Bangkok",
    "zip_code" : "10330",
    "country" : "TH",
    "email" : [ "peering@dtac.co.th" ],
    "phone" : [ "+6622028000" ],
    "admin_contacts" : [ "SK2402-AP" ],
    "tech_contacts" : [ "PJ525-AP" ],
    "mnt_by" : [ "MAINT-DTACNETWORK-TH" ],
    "date_updated" : "2018-12-20",
    "source" : "APNIC",
    "addressCountry" : "THAILAND"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AD813-AP",
    "name" : "ABUSE DTACNETTH",
    "address" : [ "319 Chamchuri Square Building", "41 Floor, Phayathai Road", "Pathumwan, Pathumwan", "Bangkok Thailand 10330" ],
    "street" : "Phayathai Road Pathumwan Pathumwan",
    "city" : "Bangkok",
    "zip_code" : "10330",
    "country" : "ZZ",
    "email" : [ "abuse@trueinternet.co.th" ],
    "abuse_mailbox" : [ "abuse@trueinternet.co.th" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "DNNA5-AP" ],
    "tech_contacts" : [ "DNNO1-AP" ],
    "remarks" : [ "Generated from irt object IRT-DTACNET-TH", "abuse@trueinternet.co.th was validated on 2026-09-30" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-09-30",
    "source" : "APNIC",
    "addressCountry" : "THAILAND"
  } ]
}

Peers

AS Number	Description	Country
AS9587	DTAC TriNet Co.,Ltd.	TH

Upstreams

AS Number	Description	Country
AS9587	DTAC TriNet Co.,Ltd.	TH

Contacts

Email Contacts

peering@dtac.co.th

Abuse Contacts

abuse@trueinternet.co.th

ASN Lookup Tool

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