What is ASN AS138685?

ASN AS138685 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS138685?

AS138685 is listed under Mahidol Wittayanusorn School.

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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AS138685 Mahidol Wittayanusorn School

Mahidol Wittayanusorn School mwit.ac.th

TH 7 Routes

AS Data

AS138685

AS138685 – Mahidol Wittayanusorn School

AS Number	138685
AS Name	MWSO-AS-AP
Organization	Mahidol Wittayanusorn School (org-mws1-ap)
Country	TH
Website	mwit.ac.th
Number of IPv4 Routes	2
Number of IPv6 Routes	5
ASN type	SCHOOL
Registry	APNIC
Date Allocated	N/A

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2001:df1:6c01::/48	AS138685	Mahidol Wittayanusorn School	Mahidol Wittayanusorn School	~1×10²⁴
110.170.134.0/24	AS138685	Mahidol Wittayanusorn School	True Internet Co., Ltd.	256
2001:df1:6c00::/48	AS138685	Mahidol Wittayanusorn School	Mahidol Wittayanusorn School	~1×10²⁴
103.44.44.0/24	AS138685	Mahidol Wittayanusorn School	Mahidol Wittayanusorn School	256
2001:df1:6c00::/47	AS138685	Mahidol Wittayanusorn School	Mahidol Wittayanusorn School	~2×10²⁴
2001:fb0:10b5::/48	AS138685	Mahidol Wittayanusorn School	TRUE INTERNET CORPORATION CO. LTD.	~1×10²⁴
2001:3c8:243::/48	AS138685	Mahidol Wittayanusorn School	Office of Info.Tech. Admin. for Educational Development	~1×10²⁴

Raw Whois Response

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

% Information related to 'AS138554 - AS139577'

as-block:       AS138554 - AS139577
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:  2017-12-08T06:45:58Z
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 'AS138685'

% Abuse contact for 'AS138685' is 'admin@mwit.ac.th'

aut-num:        AS138685
as-name:        MWSO-AS-AP
descr:          Mahidol Wittayanusorn School
country:        TH
org:            ORG-MWS1-AP
admin-c:        MWS9-AP
admin-c:        MM2004-AP
tech-c:         MWS9-AP
tech-c:         MM2004-AP
abuse-c:        AM2638-AP
mnt-lower:      MAINT-MWSO-TH
mnt-routes:     MAINT-MWSO-TH
mnt-by:         APNIC-HM
mnt-irt:        IRT-MWSO-TH
last-modified:  2025-09-01T07:03:08Z
mp-import:      from AS4621 accept ANY
mp-import:      from AS7470 accept ANY
mp-import:      from AS63529 accept ANY
mp-export:      to AS4621 announce AS-MWIT
mp-export:      to AS7470 announce AS-MWIT
mp-export:      to AS63529 announce AS-MWIT
source:         APNIC

irt:            IRT-MWSO-TH
address:        364 Moo 5 Salaya, Phuttamonthon Nakhon Pathom 73170
e-mail:         admin@mwit.ac.th
abuse-mailbox:  admin@mwit.ac.th
admin-c:        MWS9-AP
admin-c:        MM2004-AP
tech-c:         MWS9-AP
tech-c:         MM2004-AP
auth:           # Filtered
remarks:        admin@mwit.ac.th was validated on 2026-05-14
mnt-by:         MAINT-MWSO-TH
last-modified:  2026-05-14T01:29:43Z
source:         APNIC

organisation:   ORG-MWS1-AP
org-name:       Mahidol Wittayanusorn School
org-type:       LIR
country:        TH
address:        364 Moo 5 Salaya
phone:          +6620277850
fax-no:         +6628267201
e-mail:         admin@mwit.ac.th
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-02-27T12:58:12Z
source:         APNIC

role:           ABUSE MWSOTH
country:        ZZ
address:        364 Moo 5 Salaya, Phuttamonthon Nakhon Pathom 73170
phone:          +000000000
e-mail:         admin@mwit.ac.th
admin-c:        MWS9-AP
admin-c:        MM2004-AP
tech-c:         MWS9-AP
tech-c:         MM2004-AP
nic-hdl:        AM2638-AP
remarks:        Generated from irt object IRT-MWSO-TH
remarks:        admin@mwit.ac.th was validated on 2026-05-14
abuse-mailbox:  admin@mwit.ac.th
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-14T01:30:16Z
source:         APNIC

role:           Mahidol Wittayanusorn School
address:        364 Moo 5 Salaya, Phuttamonthon Nakhon Pathom 73170
country:        TH
phone:          +6620277850 Ext. 422
e-mail:         admin@mwit.ac.th
admin-c:        MM2004-AP
admin-c:        MWS9-AP
tech-c:         MWS9-AP
tech-c:         MM2004-AP
nic-hdl:        MWS9-AP
mnt-by:         MAINT-MWSO-TH
last-modified:  2024-11-07T04:22:14Z
fax-no:         +6620266583
source:         APNIC

person:         Mathavit Matharat
address:        Mahidol Wittayanusorn School
country:        TH
phone:          +6620277850 Ext. 422
e-mail:         mathavit.mat@mwit.ac.th
nic-hdl:        MM2004-AP
mnt-by:         MAINT-MWSO-TH
last-modified:  2024-02-28T08:04:35Z
notify:         mathavit.mat@mwit.ac.th
abuse-mailbox:  admin@mwit.ac.th
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" : "AS138554 - AS139577",
    "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" : "2017-12-08",
    "source" : "APNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS138685",
    "as_name" : "MWSO-AS-AP",
    "description" : [ "Mahidol Wittayanusorn School" ],
    "country" : "TH",
    "mp_import" : [ "from AS4621 accept ANY", "from AS7470 accept ANY", "from AS63529 accept ANY" ],
    "mp_export" : [ "to AS4621 announce AS-MWIT", "to AS7470 announce AS-MWIT", "to AS63529 announce AS-MWIT" ],
    "organization" : "ORG-MWS1-AP",
    "admin_contacts" : [ "MWS9-AP", "MM2004-AP" ],
    "tech_contacts" : [ "MWS9-AP", "MM2004-AP" ],
    "abuse_contacts" : [ "AM2638-AP" ],
    "mnt_irt" : [ "IRT-MWSO-TH" ],
    "mnt_lower" : [ "MAINT-MWSO-TH" ],
    "mnt_routes" : [ "MAINT-MWSO-TH" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2025-09-01",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-MWSO-TH",
    "address" : [ "364 Moo 5 Salaya, Phuttamonthon Nakhon Pathom 73170" ],
    "city" : "Nakhon Pathom",
    "zip_code" : "73170",
    "email" : [ "admin@mwit.ac.th" ],
    "abuse_mailbox" : [ "admin@mwit.ac.th" ],
    "admin_contacts" : [ "MWS9-AP", "MM2004-AP" ],
    "tech_contacts" : [ "MWS9-AP", "MM2004-AP" ],
    "remarks" : [ "admin@mwit.ac.th was validated on 2026-05-14" ],
    "mnt_by" : [ "MAINT-MWSO-TH" ],
    "date_updated" : "2026-05-14",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-MWS1-AP",
    "name" : "Mahidol Wittayanusorn School",
    "type" : "LIR",
    "address" : [ "364 Moo 5 Salaya" ],
    "street" : "Moo 5",
    "city" : "Salaya",
    "country" : [ "TH" ],
    "email" : [ "admin@mwit.ac.th" ],
    "phone" : [ "+6620277850" ],
    "fax_no" : [ "+6628267201" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2024-02-27",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "MWS9-AP",
    "name" : "Mahidol Wittayanusorn School",
    "address" : [ "364 Moo 5 Salaya, Phuttamonthon Nakhon Pathom 73170" ],
    "city" : "Nakhon Pathom",
    "zip_code" : "73170",
    "country" : "TH",
    "email" : [ "admin@mwit.ac.th" ],
    "phone" : [ "+6620277850 Ext. 422" ],
    "fax_no" : [ "+6620266583" ],
    "admin_contacts" : [ "MM2004-AP", "MWS9-AP" ],
    "tech_contacts" : [ "MWS9-AP", "MM2004-AP" ],
    "mnt_by" : [ "MAINT-MWSO-TH" ],
    "date_updated" : "2024-11-07",
    "source" : "APNIC"
  }, {
    "handle" : "MM2004-AP",
    "name" : "Mathavit Matharat",
    "address" : [ "Mahidol Wittayanusorn School" ],
    "country" : "TH",
    "email" : [ "mathavit.mat@mwit.ac.th" ],
    "abuse_mailbox" : [ "admin@mwit.ac.th" ],
    "phone" : [ "+6620277850 Ext. 422" ],
    "notify" : [ "mathavit.mat@mwit.ac.th" ],
    "mnt_by" : [ "MAINT-MWSO-TH" ],
    "date_updated" : "2024-02-28",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "MWS9-AP",
    "name" : "Mahidol Wittayanusorn School",
    "address" : [ "364 Moo 5 Salaya, Phuttamonthon Nakhon Pathom 73170" ],
    "city" : "Nakhon Pathom",
    "zip_code" : "73170",
    "country" : "TH",
    "email" : [ "admin@mwit.ac.th" ],
    "phone" : [ "+6620277850 Ext. 422" ],
    "fax_no" : [ "+6620266583" ],
    "admin_contacts" : [ "MM2004-AP", "MWS9-AP" ],
    "tech_contacts" : [ "MWS9-AP", "MM2004-AP" ],
    "mnt_by" : [ "MAINT-MWSO-TH" ],
    "date_updated" : "2024-11-07",
    "source" : "APNIC"
  }, {
    "handle" : "MM2004-AP",
    "name" : "Mathavit Matharat",
    "address" : [ "Mahidol Wittayanusorn School" ],
    "country" : "TH",
    "email" : [ "mathavit.mat@mwit.ac.th" ],
    "abuse_mailbox" : [ "admin@mwit.ac.th" ],
    "phone" : [ "+6620277850 Ext. 422" ],
    "notify" : [ "mathavit.mat@mwit.ac.th" ],
    "mnt_by" : [ "MAINT-MWSO-TH" ],
    "date_updated" : "2024-02-28",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AM2638-AP",
    "name" : "ABUSE MWSOTH",
    "address" : [ "364 Moo 5 Salaya, Phuttamonthon Nakhon Pathom 73170" ],
    "city" : "Nakhon Pathom",
    "zip_code" : "73170",
    "country" : "ZZ",
    "email" : [ "admin@mwit.ac.th" ],
    "abuse_mailbox" : [ "admin@mwit.ac.th" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "MWS9-AP", "MM2004-AP" ],
    "tech_contacts" : [ "MWS9-AP", "MM2004-AP" ],
    "remarks" : [ "Generated from irt object IRT-MWSO-TH", "admin@mwit.ac.th was validated on 2026-05-14" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-05-14",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS63529	BKNIX Co.,Ltd.	TH
AS131447	POPIDC powered by CSLoxinfo	TH
AS6939	Hurricane Electric LLC	US
AS20940	Akamai International B.V.	NL
AS58955	Bangmod Enterprise Co., Ltd.	TH
AS153526	Laos Mobile Communications Sole Co., Ltd	LA
AS7693	KSC Commercial Internet Co. Ltd.	TH
AS199524	G-Core Labs S.A.	LU
AS153996	VP InfoTech Co., Ltd.	TH
AS3856	Packet Clearing House, Inc.	US
AS142029	Ascend Money	TH
AS54113	Fastly, Inc.	US
AS4621	UNINET-TH	TH
AS16509	Amazon.com, Inc.	US
AS63528	Bangkok Neutral Internet Exchange	TH
AS131267	Star Telecom	LA
AS63989	Dot Enterprise Co.,Ltd.	TH
AS141362	Thai Name Server Co.,ltd.	TH
AS133385	Atom Myanmar Limited	MM
AS132280	Symphony Communication (Thailand) PCL.	TH
AS55256	Netskope Inc	US
AS38566	NTTCTNET	TH
AS138915	Kaopu Cloud HK Limited	HK
AS38082	True International Gateway Co., Ltd.	TH
AS135529	Interlink Telecom Public Company Limited	TH
AS7470	TRUE INTERNET Co.,Ltd.	TH
AS10099	China Unicom Global	HK
AS137566	Data Zone Company Limited	TH
AS13150	CATO NETWORKS LTD	IL
AS140867	International gateway co., Ltd	TH
AS9287	True Internet Data Center Company Limited	TH
AS112	DNS-OARC	US
AS396986	Bytedance Inc.	US
AS154117	Mekha Cloud Company Limited	TH
AS151210	NEXGENET COMPANY LIMITED	MM
AS24482	SG.GS	SG
AS42909	Community DNS Limited	GB
AS4618	Internet Thailand Company Limited	TH
AS136458	BKNIX Co.,Ltd.	TH
AS150787	CHANNEL G COMPANY LIMITED	TH
AS140918	CMKL University	TH
AS135419	Cableconnect Co.,Ltd	TH
AS45796	UIH / BB Connect	TH
AS4767	Computer Science	TH
AS23764	CTGNet	HK
AS133543	DTAC TriNet Co.,Ltd.	TH
AS45265	CSLOXINFO Transit AS with Domestic (National Internet Exchange)	TH
AS38794	UIH	TH
AS63529	Bangkok Neutral Internet Exchange Route Servers	TH
AS45758	Triple T Broadband Public Company Limited	TH
AS45667	TCC Technology Co.,Ltd.	TH
AS139341	ACE	SG
AS25152	Reseaux IP Europeens Network Coordination Centre (RIPE NCC)	NL
AS4621	Development, Ministry of University Affairs, Thailand	TH
AS42473	Anexia Cloud Solutions GmbH	AT
AS59238	Innovative Extremist Co., Ltd.	TH
AS7470	TRUE INTERNET CORPORATION CO. LTD.	TH
AS141419	CHINA MOBILE INTERNATIONAL (THAILAND) LTD.	HK
AS9505	Taiwan Internet Gateway	TW
AS139657	University of the Thai Chamber of Commerce	TH

Upstreams

AS Number	Description	Country
AS63529	BKNIX Co.,Ltd.	TH
AS4621	Development, Ministry of University Affairs, Thailand	TH
AS7470	TRUE INTERNET CORPORATION CO. LTD.	TH

Contacts

Email Contacts

admin@mwit.ac.th

Abuse Contacts