What is ASN AS138204?

ASN AS138204 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS138204?

AS138204 is listed under Sophon Broadband Networks co.,ltd.

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.

AS138204 Sophon Broadband Networks co.,ltd

ASN Lookup Tool

Sophon Broadband Networks co.,ltd sbnnet.co.th

TH 2 Routes

AS Data

AS138204

AS138204 – Sophon Broadband Networks co.,ltd

AS Number	138204
AS Name	SURF-AS-AP
Organization	Sophon Broadband Networks co.,ltd (org-sbnc1-ap)
Country	TH
Website	sbnnet.co.th
Number of IPv4 Routes	2
Number of IPv6 Routes	0
ASN type	ISP
Registry	APNIC
Date Allocated	N/A

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Use ASN data for AS138204 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
103.141.232.0/24	AS138204	Sophon Broadband Networks co.,ltd	Sophon Broadband Networks co.,ltd	256
103.122.45.0/24	AS138204	Sophon Broadband Networks co.,ltd	Sophon Broadband Networks co.,ltd	256

Raw Whois Response

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

% Information related to 'AS137530 - AS138553'

as-block:       AS137530 - AS138553
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 'AS138204'

% Abuse contact for 'AS138204' is 'irt@sbnnet.co.th'

aut-num:        AS138204
as-name:        SURF-AS-AP
descr:          Sophon Broadband Networks co.,ltd
country:        TH
org:            ORG-SBNC1-AP
admin-c:        SBNC1-AP
tech-c:         SBNC1-AP
abuse-c:        AS2712-AP
mnt-lower:      MAINT-SURF-TH
mnt-routes:     MAINT-SURF-TH
mnt-by:         APNIC-HM
mnt-irt:        IRT-SURF-TH
last-modified:  2020-08-12T13:04:26Z
source:         APNIC

irt:            IRT-SURF-TH
address:        19/103 12 Floor Sukhumvit Suite Building KhlongToei-Nuea Vadhana Bangkok Thailand 10110
e-mail:         irt@sbnnet.co.th
abuse-mailbox:  irt@sbnnet.co.th
admin-c:        SBNC1-AP
tech-c:         SBNC1-AP
auth:           # Filtered
remarks:        irt@sbnnet.co.th was validated on 2026-04-02
mnt-by:         MAINT-SURF-TH
last-modified:  2026-04-02T13:17:59Z
source:         APNIC

organisation:   ORG-SBNC1-AP
org-name:       Sophon Broadband Networks co.,ltd
org-type:       LIR
country:        TH
address:        19/103 12 Floor Sukhumvit Suite Building
address:        KhlongToei-Nuea, Vadhana, Bangkok
address:        Thailand 10110
phone:          +66850487333
e-mail:         hello@sbnnet.co.th
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2024-08-19T13:01:54Z
source:         APNIC

role:           ABUSE SURFTH
country:        ZZ
address:        19/103 12 Floor Sukhumvit Suite Building KhlongToei-Nuea Vadhana Bangkok Thailand 10110
phone:          +000000000
e-mail:         irt@sbnnet.co.th
admin-c:        SBNC1-AP
tech-c:         SBNC1-AP
nic-hdl:        AS2712-AP
remarks:        Generated from irt object IRT-SURF-TH
remarks:        irt@sbnnet.co.th was validated on 2026-04-02
abuse-mailbox:  irt@sbnnet.co.th
mnt-by:         APNIC-ABUSE
last-modified:  2026-04-02T13:18:09Z
source:         APNIC

role:           Sophon Broadband Networks coltd administrator
address:        313/21 M.10 S.Pattaya Rd., Nongprue, Banglamung, Chonburi, Thailand 20150, Pattaya Chonburi 20150
country:        TH
phone:          +6638423000
fax-no:         +6638423000
e-mail:         irt@sbnnet.co.th
admin-c:        SBNC1-AP
tech-c:         SBNC1-AP
nic-hdl:        SBNC1-AP
mnt-by:         MAINT-SURF-TH
last-modified:  2018-09-12T03:51:30Z
source:         APNIC

% Information related to 'AS137530 - AS138553'

as-block:       AS137530 - AS138553
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-16T12:29:14Z
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 1.88.34 (WHOIS-UK2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS137530 - AS138553",
    "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"
  }, {
    "as_block" : "AS137530 - AS138553",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "IA55-AP" ],
    "tech_contacts" : [ "IH123-AP" ],
    "mnt_by" : [ "MNT-APJII-ID" ],
    "mnt_lower" : [ "MNT-APJII-ID" ],
    "date_updated" : "2026-02-16",
    "source" : "IDNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS138204",
    "as_name" : "SURF-AS-AP",
    "description" : [ "Sophon Broadband Networks co.,ltd" ],
    "country" : "TH",
    "organization" : "ORG-SBNC1-AP",
    "admin_contacts" : [ "SBNC1-AP" ],
    "tech_contacts" : [ "SBNC1-AP" ],
    "abuse_contacts" : [ "AS2712-AP" ],
    "mnt_irt" : [ "IRT-SURF-TH" ],
    "mnt_lower" : [ "MAINT-SURF-TH" ],
    "mnt_routes" : [ "MAINT-SURF-TH" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-08-12",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-SURF-TH",
    "address" : [ "19/103 12 Floor Sukhumvit Suite Building KhlongToei-Nuea Vadhana Bangkok Thailand 10110" ],
    "city" : "Bangkok",
    "zip_code" : "10110",
    "country" : "THAILAND",
    "email" : [ "irt@sbnnet.co.th" ],
    "abuse_mailbox" : [ "irt@sbnnet.co.th" ],
    "admin_contacts" : [ "SBNC1-AP" ],
    "tech_contacts" : [ "SBNC1-AP" ],
    "remarks" : [ "irt@sbnnet.co.th was validated on 2026-04-02" ],
    "mnt_by" : [ "MAINT-SURF-TH" ],
    "date_updated" : "2026-04-02",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-SBNC1-AP",
    "name" : "Sophon Broadband Networks co.,ltd",
    "type" : "LIR",
    "address" : [ "19/103 12 Floor Sukhumvit Suite Building", "KhlongToei-Nuea, Vadhana, Bangkok", "Thailand 10110" ],
    "city" : "Bangkok",
    "zip_code" : "10110",
    "country" : [ "TH" ],
    "email" : [ "hello@sbnnet.co.th" ],
    "phone" : [ "+66850487333" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2024-08-19",
    "source" : "APNIC",
    "addressCountry" : "THAILAND"
  },
  "administrative_contacts" : [ {
    "handle" : "SBNC1-AP",
    "name" : "Sophon Broadband Networks coltd administrator",
    "address" : [ "313/21 M.10 S.Pattaya Rd., Nongprue, Banglamung, Chonburi, Thailand 20150, Pattaya Chonburi 20150" ],
    "street" : "M.10 S.pattaya Rd. Nongprue",
    "city" : "Pattaya Chonburi",
    "zip_code" : "20150",
    "country" : "TH",
    "email" : [ "irt@sbnnet.co.th" ],
    "phone" : [ "+6638423000" ],
    "fax_no" : [ "+6638423000" ],
    "admin_contacts" : [ "SBNC1-AP" ],
    "tech_contacts" : [ "SBNC1-AP" ],
    "mnt_by" : [ "MAINT-SURF-TH" ],
    "date_updated" : "2018-09-12",
    "source" : "APNIC",
    "addressCountry" : "THAILAND"
  } ],
  "technical_contacts" : [ {
    "handle" : "SBNC1-AP",
    "name" : "Sophon Broadband Networks coltd administrator",
    "address" : [ "313/21 M.10 S.Pattaya Rd., Nongprue, Banglamung, Chonburi, Thailand 20150, Pattaya Chonburi 20150" ],
    "street" : "M.10 S.pattaya Rd. Nongprue",
    "city" : "Pattaya Chonburi",
    "zip_code" : "20150",
    "country" : "TH",
    "email" : [ "irt@sbnnet.co.th" ],
    "phone" : [ "+6638423000" ],
    "fax_no" : [ "+6638423000" ],
    "admin_contacts" : [ "SBNC1-AP" ],
    "tech_contacts" : [ "SBNC1-AP" ],
    "mnt_by" : [ "MAINT-SURF-TH" ],
    "date_updated" : "2018-09-12",
    "source" : "APNIC",
    "addressCountry" : "THAILAND"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AS2712-AP",
    "name" : "ABUSE SURFTH",
    "address" : [ "19/103 12 Floor Sukhumvit Suite Building KhlongToei-Nuea Vadhana Bangkok Thailand 10110" ],
    "city" : "Bangkok",
    "zip_code" : "10110",
    "country" : "ZZ",
    "email" : [ "irt@sbnnet.co.th" ],
    "abuse_mailbox" : [ "irt@sbnnet.co.th" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "SBNC1-AP" ],
    "tech_contacts" : [ "SBNC1-AP" ],
    "remarks" : [ "Generated from irt object IRT-SURF-TH", "irt@sbnnet.co.th was validated on 2026-04-02" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-04-02",
    "source" : "APNIC",
    "addressCountry" : "THAILAND"
  } ]
}

Peers

AS Number	Description	Country
AS135419	Cableconnect Co.,Ltd	TH

Upstreams

AS Number	Description	Country
AS135419	Cableconnect Co.,Ltd	TH

Contacts

Email Contacts

irt@sbnnet.co.th hostmaster@idnic.net

Abuse Contacts

irt@sbnnet.co.th