What is ASN AS137557?

ASN AS137557 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS137557?

AS137557 is listed under International gateway 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?

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AS137557 International gateway co., Ltd

International gateway co., Ltd alt.co.th

TH 2 Routes

AS Data

AS137557

AS137557 – International gateway co., Ltd

AS Number	137557
AS Name	IGCL-AS-AP
Organization	International gateway co., Ltd(org-igcl1-ap)
Country	TH
Website	alt.co.th
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
103.113.44.0/24	AS137557	International gateway co., Ltd	International Gateway Co.,Ltd	256
2402:b740::/32	AS137557	International gateway co., Ltd	International gateway co., Ltd	~79×10²⁷

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 'AS137557'

% Abuse contact for 'AS137557' is 'ig_noc@intergateway.co.th'

aut-num:        AS137557
as-name:        IGCL-AS-AP
descr:          International gateway co., Ltd
country:        TH
org:            ORG-IGCL1-AP
admin-c:        IGCL1-AP
tech-c:         IGCL1-AP
abuse-c:        AI462-AP
mnt-lower:      MAINT-IGCL-TH
mnt-routes:     MAINT-IGCL-TH
mnt-by:         APNIC-HM
mnt-irt:        IRT-IGCL-TH
last-modified:  2020-07-07T04:55:34Z
source:         APNIC

irt:            IRT-IGCL-TH
address:        52/1 Moo 5, Bangkruay-Sainoi Rd.,, Bangsithong, Bangkruay,, Nonthaburi 11130
e-mail:         ig_noc@intergateway.co.th
abuse-mailbox:  ig_noc@intergateway.co.th
admin-c:        IGCL1-AP
tech-c:         IGCL1-AP
auth:           # Filtered
remarks:        ig_noc@intergateway.co.th
remarks:        ig_noc@intergateway.co.th was validated on 2026-01-08
mnt-by:         MAINT-IGCL-TH
last-modified:  2026-01-09T04:06:23Z
source:         APNIC

organisation:   ORG-IGCL1-AP
org-name:       International gateway co., Ltd
org-type:       LIR
country:        TH
address:        52/1 Moo 5, Bangkruay-Sainoi Rd.,
address:        Bangsithong, Bangkruay,
phone:          +6628638999
e-mail:         Info@alt.co.th
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:29Z
source:         APNIC

role:           ABUSE IGCLTH
country:        ZZ
address:        52/1 Moo 5, Bangkruay-Sainoi Rd.,, Bangsithong, Bangkruay,, Nonthaburi 11130
phone:          +000000000
e-mail:         ig_noc@intergateway.co.th
admin-c:        IGCL1-AP
tech-c:         IGCL1-AP
nic-hdl:        AI462-AP
remarks:        Generated from irt object IRT-IGCL-TH
remarks:        ig_noc@intergateway.co.th was validated on 2026-01-08
abuse-mailbox:  ig_noc@intergateway.co.th
mnt-by:         APNIC-ABUSE
last-modified:  2026-01-08T06:39:13Z
source:         APNIC

role:           International gateway co Ltd administrator
address:        52/1 Moo 5, Bangkruay-Sainoi Rd.,, Bangsithong, Bangkruay,, Nonthaburi  11130
country:        TH
phone:          +66924905654
fax-no:         +66924905654
e-mail:         ig_noc@intergateway.co.th
admin-c:        IGCL1-AP
tech-c:         IGCL1-AP
nic-hdl:        IGCL1-AP
mnt-by:         MAINT-IGCL-TH
last-modified:  2024-11-29T04:42:54Z
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" : "AS137557",
    "as_name" : "IGCL-AS-AP",
    "description" : [ "International gateway co., Ltd" ],
    "country" : "TH",
    "organization" : "ORG-IGCL1-AP",
    "admin_contacts" : [ "IGCL1-AP" ],
    "tech_contacts" : [ "IGCL1-AP" ],
    "abuse_contacts" : [ "AI462-AP" ],
    "mnt_irt" : [ "IRT-IGCL-TH" ],
    "mnt_lower" : [ "MAINT-IGCL-TH" ],
    "mnt_routes" : [ "MAINT-IGCL-TH" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-07-07",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-IGCL-TH",
    "address" : [ "52/1 Moo 5, Bangkruay-Sainoi Rd.,, Bangsithong, Bangkruay,, Nonthaburi 11130" ],
    "street" : "Moo 5 Bangkruay-sainoi Rd. Bangsithong",
    "city" : "Bangkruay",
    "state" : "NONTHABURI",
    "zip_code" : "11130",
    "email" : [ "ig_noc@intergateway.co.th" ],
    "abuse_mailbox" : [ "ig_noc@intergateway.co.th" ],
    "admin_contacts" : [ "IGCL1-AP" ],
    "tech_contacts" : [ "IGCL1-AP" ],
    "remarks" : [ "ig_noc@intergateway.co.th", "ig_noc@intergateway.co.th was validated on 2026-01-08" ],
    "mnt_by" : [ "MAINT-IGCL-TH" ],
    "date_updated" : "2026-01-09",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-IGCL1-AP",
    "name" : "International gateway co., Ltd",
    "type" : "LIR",
    "address" : [ "52/1 Moo 5, Bangkruay-Sainoi Rd.,", "Bangsithong, Bangkruay," ],
    "street" : "Moo 5 Bangkruay-sainoi Rd. Bangsithong Bangkruay",
    "country" : [ "TH" ],
    "email" : [ "Info@alt.co.th" ],
    "phone" : [ "+6628638999" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "IGCL1-AP",
    "name" : "International gateway co Ltd administrator",
    "address" : [ "52/1 Moo 5, Bangkruay-Sainoi Rd.,, Bangsithong, Bangkruay,, Nonthaburi  11130" ],
    "street" : "Moo 5 Bangkruay-sainoi Rd. Bangsithong",
    "city" : "Bangkruay",
    "state" : "NONTHABURI",
    "zip_code" : "11130",
    "country" : "TH",
    "email" : [ "ig_noc@intergateway.co.th" ],
    "phone" : [ "+66924905654" ],
    "fax_no" : [ "+66924905654" ],
    "admin_contacts" : [ "IGCL1-AP" ],
    "tech_contacts" : [ "IGCL1-AP" ],
    "mnt_by" : [ "MAINT-IGCL-TH" ],
    "date_updated" : "2024-11-29",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "IGCL1-AP",
    "name" : "International gateway co Ltd administrator",
    "address" : [ "52/1 Moo 5, Bangkruay-Sainoi Rd.,, Bangsithong, Bangkruay,, Nonthaburi  11130" ],
    "street" : "Moo 5 Bangkruay-sainoi Rd. Bangsithong",
    "city" : "Bangkruay",
    "state" : "NONTHABURI",
    "zip_code" : "11130",
    "country" : "TH",
    "email" : [ "ig_noc@intergateway.co.th" ],
    "phone" : [ "+66924905654" ],
    "fax_no" : [ "+66924905654" ],
    "admin_contacts" : [ "IGCL1-AP" ],
    "tech_contacts" : [ "IGCL1-AP" ],
    "mnt_by" : [ "MAINT-IGCL-TH" ],
    "date_updated" : "2024-11-29",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AI462-AP",
    "name" : "ABUSE IGCLTH",
    "address" : [ "52/1 Moo 5, Bangkruay-Sainoi Rd.,, Bangsithong, Bangkruay,, Nonthaburi 11130" ],
    "street" : "Moo 5 Bangkruay-sainoi Rd. Bangsithong",
    "city" : "Bangkruay",
    "state" : "NONTHABURI",
    "zip_code" : "11130",
    "country" : "ZZ",
    "email" : [ "ig_noc@intergateway.co.th" ],
    "abuse_mailbox" : [ "ig_noc@intergateway.co.th" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "IGCL1-AP" ],
    "tech_contacts" : [ "IGCL1-AP" ],
    "remarks" : [ "Generated from irt object IRT-IGCL-TH", "ig_noc@intergateway.co.th was validated on 2026-01-08" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-01-08",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS136255	Telecom International Myanmar Company Limited	MM
AS38880	Micron21 Datacentre Pty Ltd	AU
AS132829	Nevigate Communications (S) Pte Ltd	SG
AS58955	Bangmod Enterprise Co., Ltd.	TH
AS14537	Continent 8 LLC	US
AS45352	IP ServerOne Solutions Sdn Bhd	MY
AS4657	StarHub Ltd	SG
AS8529	Zain Omantel International FZ-LLC	AE
AS199524	G-Core Labs S.A.	LU
AS14907	Wikimedia Foundation Inc.	US

Upstreams

AS Number	Description	Country
AS9304	HGC Global Communications Limited	HK
AS58453	China Mobile International Limited	HK
AS136255	Telecom International Myanmar Company Limited	MM
AS9583	Sify Limited	IN
AS6939	Hurricane Electric LLC	US
AS2914	NTT America, Inc.	US
AS174	Cogent Communications, LLC	US
AS33891	Core Backbone GmbH	DE
AS24115	Equinix Asia Pacific Pte Ltd	SG
AS17557	Pakistan Telecommunication Company Limited	PK

Downstreams

AS Number	Description	Country
AS138934	SLT Network Co.,LTD	LA
AS58453	China Mobile International Limited	HK
AS136255	Telecom International Myanmar Company Limited	MM
AS133524	Global Technology Co., Ltd.	MM
AS132829	Nevigate Communications S Pte Ltd	SG
AS4618	Internet Thailand Company Ltd.	TH
AS58955	Bangmod Enterprise Co., Ltd.	TH
AS137838	CHALERNSUB PROFESSIONAL NETWORK CO.,LTD.	LA
AS174	Cogent Communications, LLC	US
AS63528	BKNIX Co.,Ltd.	TH