What is ASN AS137571?

ASN AS137571 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS137571?

AS137571 is listed under arebz.com.

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.

AS137571 arebz.com | IPGeolocation.io

ASN Lookup Tool

arebz.com arebz.com

CN 3 Routes

AS Data

AS137571

AS137571 – arebz.com

AS Number	137571
AS Name	PESYUN-AS-AP
Organization	arebz.com (org-sa67-ap)
Country	CN
Website	arebz.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	APNIC
Date Allocated	N/A

ASN Intelligence API for production workflows

Use ASN data for AS137571 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
103.126.103.0/24	AS137571	arebz.com	Xiangyang Baishichuangyun Network Co., Ltd.	256
103.126.102.0/24	AS137571	arebz.com	Xiangyang Baishichuangyun Network Co., Ltd.	256
103.126.101.0/24	AS137571	arebz.com	Xiangyang Baishichuangyun Network 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 'AS137571'

% Abuse contact for 'AS137571' is 'abuse@pesyun.com'

aut-num:        AS137571
as-name:        PESYUN-AS-AP
descr:          arebz.com
descr:          pesyun.com
country:        CN
org:            ORG-SA67-AP
admin-c:        SA1170-AP
tech-c:         SA1170-AP
abuse-c:        AR789-AP
mnt-lower:      MAINT-RANGYANG-CN
mnt-routes:     MAINT-RANGYANG-CN
mnt-by:         APNIC-HM
mnt-irt:        IRT-RANGYANG-CN
last-modified:  2020-05-21T02:41:17Z
source:         APNIC

irt:            IRT-RANGYANG-CN
address:        113,tanxi road,xiangcheng, xiangyang hubei 441000
e-mail:         abuse@pesyun.com
abuse-mailbox:  abuse@pesyun.com
admin-c:        SA1170-AP
tech-c:         SA1170-AP
auth:           # Filtered
remarks:        abuse@pesyun.com is invalid
mnt-by:         MAINT-RANGYANG-CN
last-modified:  2025-11-18T00:32:16Z
source:         APNIC

organisation:   ORG-SA67-AP
org-name:       Rang Yang Bai Shi Chuang Yun Co., Limited
org-type:       LIR
country:        CN
address:        113,tanxi road,xiangcheng
phone:          +867103563956
fax-no:         +867103563956
e-mail:         williamyeh1971@hotmail.com
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:29Z
source:         APNIC

role:           ABUSE RANGYANGCN
country:        ZZ
address:        113,tanxi road,xiangcheng, xiangyang hubei 441000
phone:          +000000000
e-mail:         abuse@pesyun.com
admin-c:        SA1170-AP
tech-c:         SA1170-AP
nic-hdl:        AR789-AP
remarks:        Generated from irt object IRT-RANGYANG-CN
remarks:        abuse@pesyun.com is invalid
abuse-mailbox:  abuse@pesyun.com
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-04T21:17:28Z
source:         APNIC

role:           shuangyun administrator
address:        113,tanxi road,xiangcheng, xiangyang hubei 441000
country:        CN
phone:          +867103563956
fax-no:         +867103563956
e-mail:         abuse@arebz.com
admin-c:        SA1170-AP
tech-c:         SA1170-AP
nic-hdl:        SA1170-AP
mnt-by:         MAINT-RANGYANG-CN
last-modified:  2018-04-16T13:30:56Z
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-US2)

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" : "AS137571",
    "as_name" : "PESYUN-AS-AP",
    "description" : [ "arebz.com", "pesyun.com" ],
    "country" : "CN",
    "organization" : "ORG-SA67-AP",
    "admin_contacts" : [ "SA1170-AP" ],
    "tech_contacts" : [ "SA1170-AP" ],
    "abuse_contacts" : [ "AR789-AP" ],
    "mnt_irt" : [ "IRT-RANGYANG-CN" ],
    "mnt_lower" : [ "MAINT-RANGYANG-CN" ],
    "mnt_routes" : [ "MAINT-RANGYANG-CN" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2020-05-21",
    "source" : "APNIC"
  } ],
  "irt" : {
    "handle" : "IRT-RANGYANG-CN",
    "address" : [ "113,tanxi road,xiangcheng, xiangyang hubei 441000" ],
    "street" : "Tanxi Road Xiangcheng",
    "city" : "Xiangyang",
    "state" : "HUBEI",
    "zip_code" : "441000",
    "email" : [ "abuse@pesyun.com" ],
    "abuse_mailbox" : [ "abuse@pesyun.com" ],
    "admin_contacts" : [ "SA1170-AP" ],
    "tech_contacts" : [ "SA1170-AP" ],
    "remarks" : [ "abuse@pesyun.com is invalid" ],
    "mnt_by" : [ "MAINT-RANGYANG-CN" ],
    "date_updated" : "2025-11-18",
    "source" : "APNIC"
  },
  "organization" : {
    "handle" : "ORG-SA67-AP",
    "name" : "Rang Yang Bai Shi Chuang Yun Co., Limited",
    "type" : "LIR",
    "address" : [ "113,tanxi road,xiangcheng" ],
    "street" : "Tanxi Road",
    "city" : "Xiangcheng",
    "country" : [ "CN" ],
    "email" : [ "williamyeh1971@hotmail.com" ],
    "phone" : [ "+867103563956" ],
    "fax_no" : [ "+867103563956" ],
    "mnt_ref" : [ "APNIC-HM" ],
    "mnt_by" : [ "APNIC-HM" ],
    "date_updated" : "2023-09-05",
    "source" : "APNIC"
  },
  "administrative_contacts" : [ {
    "handle" : "SA1170-AP",
    "name" : "shuangyun administrator",
    "address" : [ "113,tanxi road,xiangcheng, xiangyang hubei 441000" ],
    "street" : "Tanxi Road Xiangcheng",
    "city" : "Xiangyang",
    "state" : "HUBEI",
    "zip_code" : "441000",
    "country" : "CN",
    "email" : [ "abuse@arebz.com" ],
    "phone" : [ "+867103563956" ],
    "fax_no" : [ "+867103563956" ],
    "admin_contacts" : [ "SA1170-AP" ],
    "tech_contacts" : [ "SA1170-AP" ],
    "mnt_by" : [ "MAINT-RANGYANG-CN" ],
    "date_updated" : "2018-04-16",
    "source" : "APNIC"
  } ],
  "technical_contacts" : [ {
    "handle" : "SA1170-AP",
    "name" : "shuangyun administrator",
    "address" : [ "113,tanxi road,xiangcheng, xiangyang hubei 441000" ],
    "street" : "Tanxi Road Xiangcheng",
    "city" : "Xiangyang",
    "state" : "HUBEI",
    "zip_code" : "441000",
    "country" : "CN",
    "email" : [ "abuse@arebz.com" ],
    "phone" : [ "+867103563956" ],
    "fax_no" : [ "+867103563956" ],
    "admin_contacts" : [ "SA1170-AP" ],
    "tech_contacts" : [ "SA1170-AP" ],
    "mnt_by" : [ "MAINT-RANGYANG-CN" ],
    "date_updated" : "2018-04-16",
    "source" : "APNIC"
  } ],
  "abuse_contacts" : [ {
    "handle" : "AR789-AP",
    "name" : "ABUSE RANGYANGCN",
    "address" : [ "113,tanxi road,xiangcheng, xiangyang hubei 441000" ],
    "street" : "Tanxi Road Xiangcheng",
    "city" : "Xiangyang",
    "state" : "HUBEI",
    "zip_code" : "441000",
    "country" : "ZZ",
    "email" : [ "abuse@pesyun.com" ],
    "abuse_mailbox" : [ "abuse@pesyun.com" ],
    "phone" : [ "+000000000" ],
    "admin_contacts" : [ "SA1170-AP" ],
    "tech_contacts" : [ "SA1170-AP" ],
    "remarks" : [ "Generated from irt object IRT-RANGYANG-CN", "abuse@pesyun.com is invalid" ],
    "mnt_by" : [ "APNIC-ABUSE" ],
    "date_updated" : "2025-09-04",
    "source" : "APNIC"
  } ]
}

Peers

AS Number	Description	Country
AS397373	H4Y Technologies LLC	US

Upstreams

AS Number	Description	Country
AS397373	H4Y Technologies LLC	US

Contacts

Email Contacts

hostmaster@idnic.net

Abuse Contacts

abuse@pesyun.com abuse@arebz.com