AS137719 Qingdao Weidong Big Data Technology Co., Ltd

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AS137719 – Qingdao Weidong Big Data Technology Co., Ltd

AS Number	137719
AS Name	CERWD
Organization	Qingdao Weidong Big Data Technology Co., Ltd(CERWD)
Country	CN
Website	wdjt.cc
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status
Registry	APNIC
Date Allocated	N/A

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
103.154.162.0/23	AS137719	Qingdao Weidong Big Data Technology Co., Ltd	Qingdao Weidong Big Data Technology Co.	512

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 'AS137709 - AS137808'

as-block:       AS137709 - AS137808
descr:          China Internet Network Information Center
country:        CN
remarks:        These AS numbers are further assigned by
remarks:        CNNIC to CNNIC members and end-users
remarks:        in the CNNIC region
admin-c:        IP50-AP
tech-c:         IP50-AP
mnt-by:         APNIC-HM
mnt-lower:      MAINT-CNNIC-AP
last-modified:  2018-04-24T05:33:20Z
source:         APNIC

person:         I P
address:        China Internet Information Center(CNNIC)
address:        No. 4 of South street, Zhongguancun, Beijing, China
country:        CN
phone:          +86-10-58813000
fax-no:         +86-10-58813075
e-mail:         ipas@cnnic.cn
nic-hdl:        IP50-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2013-09-12T07:48:01Z
source:         APNIC

% Information related to 'AS137719'

% Abuse contact for 'AS137719' is 'yukun@wdjt.cc'

aut-num:        AS137719
as-name:        CERWD
descr:          Qingdao Weidong Big Data Technology Co., Ltd
descr:          18 / F, world Olympic International Building,
descr:          30 Hong Kong Middle Road, Shinan District, Qingdao
country:        CN
admin-c:        YW7122-AP
tech-c:         YW7122-AP
abuse-c:        AC1601-AP
mnt-lower:      MAINT-CNNIC-AP
mnt-by:         MAINT-CNNIC-AP
mnt-irt:        IRT-CERWD-CN
last-modified:  2023-11-28T00:58:24Z
source:         APNIC

irt:            IRT-CERWD-CN
address:        18 / F, world Olympic International Building,
address:        30 Hong Kong Middle Road, Shinan District, Qingdao
e-mail:         yukun@wdjt.cc
abuse-mailbox:  yukun@wdjt.cc
admin-c:        YW7122-AP
tech-c:         YW7122-AP
auth:           # Filtered
mnt-by:         MAINT-CNNIC-AP
last-modified:  2021-09-06T07:43:16Z
source:         APNIC

role:           ABUSE CNNICCN
country:        ZZ
address:        Beijing, China
phone:          +000000000
e-mail:         ipas@cnnic.cn
admin-c:        IP50-AP
tech-c:         IP50-AP
nic-hdl:        AC1601-AP
remarks:        Generated from irt object IRT-CNNIC-CN
remarks:        ipas@cnnic.cn is invalid
abuse-mailbox:  ipas@cnnic.cn
mnt-by:         APNIC-ABUSE
last-modified:  2025-09-19T17:20:32Z
source:         APNIC

person:         Yu kun
address:        18 / F, world Olympic International Building,
address:        30 Hong Kong Middle Road, Shinan District, Qingdao
country:        CN
phone:          +86-13793200959
e-mail:         yukun@wdjt.cc
nic-hdl:        YW7122-AP
mnt-by:         MAINT-CNNIC-AP
last-modified:  2020-08-13T08:03:33Z
source:         APNIC

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