What is ASN AS137386?

ASN AS137386 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS137386?

AS137386 is listed under Child Wisdom Limited.

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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AS137386 Child Wisdom Limited

Child Wisdom Limited child-wisdom.com

HK 17 Routes

AS Data

AS137386

AS137386 – Child Wisdom Limited

AS Number	137386
AS Name	CW-AS-AP
Organization	Child Wisdom Limited (org-cwl1-ap)
Country	HK
Website	child-wisdom.com
Number of IPv4 Routes	17
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS137386 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
45.249.97.0/24	AS137386	Child Wisdom Limited	Child Wisdom Limited	256
103.96.121.0/24	AS137386	Child Wisdom Limited	RYUSEI GROUP CO.,LIMITED	256
103.95.28.0/24	AS137386	Child Wisdom Limited	LEON CO.LTD	256
157.119.55.0/24	AS137386	Child Wisdom Limited	LEONHOSTING CO.,LIMITED	256
103.218.5.0/24	AS137386	Child Wisdom Limited	Child Wisdom Limited	256
103.108.239.0/24	AS137386	Child Wisdom Limited	PF LINK SYSTEMS	256
103.51.36.0/22	AS137386	Child Wisdom Limited	Soft Agent LLC.	1024
123.253.217.0/24	AS137386	Child Wisdom Limited	RYUSEI GROUP CO.,LIMITED	256
103.48.164.0/22	AS137386	Child Wisdom Limited	Search Engine Japan LLC.	1024
103.94.149.0/24	AS137386	Child Wisdom Limited	Lightway Studio Limit	256

Raw Whois Response

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

% Information related to 'AS136506 - AS137529'

as-block:       AS136506 - AS137529
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:  2016-05-26T03:42:38Z
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 'AS137386'

% Abuse contact for 'AS137386' is 'a@child-wisdom.com'

aut-num:        AS137386
as-name:        CW-AS-AP
descr:          Child Wisdom Limited
descr:          Unit A 09, 9/F
descr:          Tak Wing Industrial Building
descr:          No.3 Tsun Wen Road
descr:          Tuen Mun
country:        HK
org:            ORG-CWL1-AP
admin-c:        CWLA2-AP
tech-c:         CWLA2-AP
abuse-c:        AC2004-AP
mnt-lower:      MAINT-CW-HK
mnt-routes:     MAINT-CW-HK
mnt-by:         APNIC-HM
mnt-irt:        IRT-CW-HK
last-modified:  2020-07-15T13:09:13Z
source:         APNIC

irt:            IRT-CW-HK
address:        Unit 1101, 11/F,, Tower 1 Cheung Sha Wan Plaza,, 833 Cheung Sha Wan Road, Lai Chi Kok, Kowloon
e-mail:         a@child-wisdom.com
abuse-mailbox:  a@child-wisdom.com
admin-c:        CWLA2-AP
tech-c:         CWLA2-AP
auth:           # Filtered
remarks:        a@child-wisdom.com was validated on 2026-03-03
mnt-by:         MAINT-CW-HK
last-modified:  2026-03-03T15:08:01Z
source:         APNIC

organisation:   ORG-CWL1-AP
org-name:       Child Wisdom Limited
org-type:       LIR
country:        HK
address:        Unit A 09, 9/F
address:        Tak Wing Industrial Building
address:        No.3 Tsun Wen Road
address:        Tuen Mun
phone:          +852-2320-0000
e-mail:         a@child-wisdom.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:54Z
source:         APNIC

role:           ABUSE CWHK
country:        ZZ
address:        Unit 1101, 11/F,, Tower 1 Cheung Sha Wan Plaza,, 833 Cheung Sha Wan Road, Lai Chi Kok, Kowloon
phone:          +000000000
e-mail:         a@child-wisdom.com
admin-c:        CWLA2-AP
tech-c:         CWLA2-AP
nic-hdl:        AC2004-AP
remarks:        Generated from irt object IRT-CW-HK
remarks:        a@child-wisdom.com was validated on 2026-03-03
abuse-mailbox:  a@child-wisdom.com
mnt-by:         APNIC-ABUSE
last-modified:  2026-03-03T15:08:24Z
source:         APNIC

role:           Child Wisdom Limited administrator
address:        Unit 1101, 11/F,, Tower 1 Cheung Sha Wan Plaza,, 833 Cheung Sha Wan Road, Lai Chi Kok, Kowloon
country:        HK
phone:          +852-6855-4675
fax-no:         +852-6855-4675
e-mail:         a@child-wisdom.com
admin-c:        CWLA2-AP
tech-c:         CWLA2-AP
nic-hdl:        CWLA2-AP
mnt-by:         MAINT-CW-HK
last-modified:  2016-05-09T04:34:48Z
source:         APNIC

% Information related to 'AS136506 - AS137529'

as-block:       AS136506 - AS137529
descr:          APNIC ASN block
admin-c:        IA55-AP
tech-c:         IH123-AP
mnt-by:         MNT-APJII-ID
mnt-lower:      MNT-APJII-ID
last-modified:  2026-02-20T07:15:14Z
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-US2)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.apnic.net",
  "as_blocks" : [ {
    "as_block" : "AS136506 - AS137529",
    "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" : "2016-05-26",
    "source" : "APNIC"
  }, {
    "as_block" : "AS136506 - AS137529",
    "description" : [ "APNIC ASN block" ],
    "admin_contacts" : [ "IA55-AP" ],
    "tech_contacts" : [ "IH123-AP" ],
    "mnt_by" : [ "MNT-APJII-ID" ],
    "mnt_lower" : [ "MNT-APJII-ID" ],
    "date_updated" : "2026-02-20",
    "source" : "IDNIC"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS137386",
    "as_name" : "CW-AS-AP",
    "description" : [ "Child Wisdom Limited", "Unit A 09, 9/F", "Tak Wing Industrial Building", "No.3 Tsun Wen Road", "Tuen Mun" ],
    "country" : "HK",
    "organization" : "ORG-CWL1-AP",
    "admin_contacts" : [ "CWLA2-AP" ],
    "tech_contacts" : [ "CWLA2-AP" ],
    "abuse_contacts" : [ "AC2004-AP" ],
    "mnt_irt" : [ "IRT-CW-HK" ],
    "mnt_lower" : [ "MAINT-CW-HK" ],
    "mnt_routes" : [ "MAINT-CW-HK" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-07-15",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-CW-HK",
    "address" : [ "Unit 1101, 11/F,, Tower 1 Cheung Sha Wan Plaza,, 833 Cheung Sha Wan Road, Lai Chi Kok, Kowloon" ],
    "street" : "Cheung Sha Wan Road",
    "city" : "Lai Chi Kok",
    "state" : "KOWLOON",
    "email" : [ "a@child-wisdom.com" ],
    "abuse_mailbox" : [ "a@child-wisdom.com" ],
    "admin_contacts" : [ "CWLA2-AP" ],
    "tech_contacts" : [ "CWLA2-AP" ],
    "remarks" : [ "a@child-wisdom.com was validated on 2026-03-03" ],
    "mnt_by" : [ "MAINT-CW-HK" ],
    "date_updated" : "2026-03-03",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-CWL1-AP",
    "name" : "Child Wisdom Limited",
    "type" : "LIR",
    "address" : [ "Unit A 09, 9/F", "Tak Wing Industrial Building", "No.3 Tsun Wen Road", "Tuen Mun" ],
    "street" : "Tsun Wen Road",
    "city" : "Tuen Mun",
    "country" : [ "HK" ],
    "email" : [ "a@child-wisdom.com" ],
    "phone" : [ "+852-2320-0000" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "CWLA2-AP",
    "name" : "Child Wisdom Limited administrator",
    "address" : [ "Unit 1101, 11/F,, Tower 1 Cheung Sha Wan Plaza,, 833 Cheung Sha Wan Road, Lai Chi Kok, Kowloon" ],
    "street" : "Cheung Sha Wan Road",
    "city" : "Lai Chi Kok",
    "state" : "KOWLOON",
    "country" : "HK",
    "email" : [ "a@child-wisdom.com" ],
    "phone" : [ "+852-6855-4675" ],
    "fax_no" : [ "+852-6855-4675" ],
    "admin_contacts" : [ "CWLA2-AP" ],
    "tech_contacts" : [ "CWLA2-AP" ],
    "mnt_by" : [ "MAINT-CW-HK" ],
    "date_updated" : "2016-05-09",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "CWLA2-AP",
    "name" : "Child Wisdom Limited administrator",
    "address" : [ "Unit 1101, 11/F,, Tower 1 Cheung Sha Wan Plaza,, 833 Cheung Sha Wan Road, Lai Chi Kok, Kowloon" ],
    "street" : "Cheung Sha Wan Road",
    "city" : "Lai Chi Kok",
    "state" : "KOWLOON",
    "country" : "HK",
    "email" : [ "a@child-wisdom.com" ],
    "phone" : [ "+852-6855-4675" ],
    "fax_no" : [ "+852-6855-4675" ],
    "admin_contacts" : [ "CWLA2-AP" ],
    "tech_contacts" : [ "CWLA2-AP" ],
    "mnt_by" : [ "MAINT-CW-HK" ],
    "date_updated" : "2016-05-09",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AC2004-AP",
    "name" : "ABUSE CWHK",
    "address" : [ "Unit 1101, 11/F,, Tower 1 Cheung Sha Wan Plaza,, 833 Cheung Sha Wan Road, Lai Chi Kok, Kowloon" ],
    "street" : "Cheung Sha Wan Road",
    "city" : "Lai Chi Kok",
    "state" : "KOWLOON",
    "country" : "ZZ",
    "email" : [ "a@child-wisdom.com" ],
    "abuse_mailbox" : [ "a@child-wisdom.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "CWLA2-AP" ],
    "tech_contacts" : [ "CWLA2-AP" ],
    "remarks" : [ "Generated from irt object IRT-CW-HK", "a@child-wisdom.com was validated on 2026-03-03" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2026-03-03",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS3491	PCCW Global	HK
AS13335	Cloudflare, Inc.	US
AS17676	SoftBank Corp.	JP
AS6939	Hurricane Electric LLC	US
AS3491	PCCW Global HK Limited	HK
AS2914	NTT America, Inc.	US
AS4637	Telstra International Limited	HK
AS4637	Telstra Global	HK

Upstreams

AS Number	Description	Country
AS13335	Cloudflare, Inc.	US
AS17676	SoftBank Corp.	JP
AS6939	Hurricane Electric LLC	US
AS3491	PCCW Global HK Limited	HK
AS2914	NTT America, Inc.	US
AS4637	Telstra International Limited	HK