APNIC - Query the APNIC Whois Database

To assist you with debugging problems, this whois query was received from IP Address
[216.73.216.32]

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
% Information related to '151.158.160.0 - 151.158.161.255'
% Abuse contact for '151.158.160.0 - 151.158.161.255' is 'sean@yuancheng.app'
inetnum:        151.158.160.0 - 151.158.161.255
netname:        YUANCHENG
descr:          Yuan Cheng Co., Ltd.
descr:          2F.-6, Aly. 6, Ln. 256, Sec. 2, Xitun Rd., Xitun Dist., Taichung City 407417 , Taiwan (R.O.C.)
admin-c:        TR660-AP
tech-c:         TR660-AP
country:        TW
mnt-irt:        IRT-YUANCHENG-TW
mnt-by:         MAINT-TW-TWNIC
mnt-lower:      MAINT-TW-TWNIC
status:         ALLOCATED PORTABLE
last-modified:  2026-02-10T07:04:21Z
source:         APNIC
irt:            IRT-YUANCHENG-TW
address:        Yuan Cheng Co., Ltd.
address:        2F.-6, Aly. 6, Ln. 256, Sec. 2, Xitun Rd., Xitun Dist., Taichung City 407417, Taiwan (R.O.C.)
phone:          +886937064595
e-mail:         sean@yuancheng.app
abuse-mailbox:  sean@yuancheng.app
admin-c:        TR660-AP
tech-c:         TR660-AP
remarks:        (oid:YUANCHENG)
auth:           # Filtered
last-modified:  2026-02-10T06:59:33Z
source:         APNIC
mnt-by:         MAINT-TW-TWNIC
role:           TWNIC ROLE-YUANCHENG
nic-hdl:        TR660-AP
address:        Yuan Cheng Co., Ltd.
address:        2F.-6, Aly. 6, Ln. 256, Sec. 2, Xitun Rd., Xitun Dist., Taichung City 407417, Taiwan (R.O.C.)
country:        TW
phone:          +886937064595
e-mail:         sean@yuancheng.app
abuse-mailbox:  sean@yuancheng.app
admin-c:        SY3193-AP
tech-c:         SY3193-AP
remarks:        (hid:SY2602100A-TW)
last-modified:  2026-02-10T06:59:27Z
source:         APNIC
mnt-by:         MAINT-TW-TWNIC
% Information related to '151.158.160.0 - 151.158.161.255'
inetnum:        151.158.160.0 - 151.158.161.255
netname:        YUANCHENG-NET
descr:          Yuan Cheng Co., Ltd.
descr:          2F.-6, Aly. 6, Ln. 256, Sec. 2, Xitun Rd., Xitun Dist., Taichung City 407417 , Taiwan (R.O.C.)
descr:          Taichung City Taiwan
country:        TW
admin-c:        SY2602100A-TW
tech-c:         SY2602100A-TW
mnt-by:         MAINT-TW-TWNIC
changed:        sean@yuancheng.app 20260213
status:         ASSIGNED NON-PORTABLE
remarks:        This information has been partially mirrored by APNIC from
remarks:        TWNIC. To obtain more specific information, please use the
remarks:        TWNIC whois server at whois.twnic.net.
source:         TWNIC
person:         Sean Yan
address:        Yuan Cheng Co., Ltd.
address:        2F.-6, Aly. 6, Ln. 256, Sec. 2, Xitun Rd., Xitun Dist., Taichung City 407417 , Taiwan (R.O.C.)
address:        Taiwan
country:        TW
phone:          +886937064595
fax-no:
e-mail:         sean@yuancheng.app
nic-hdl:        SY2602100A-TW
changed:        hostmaster@twnic.net 20260127
remarks:        This information has been partially mirrored by APNIC from
remarks:        TWNIC. To obtain more specific information, please use the
remarks:        TWNIC whois server at whois.twnic.net.
source:         TWNIC
% This query was served by the APNIC Whois Service version 1.88.47 (WHOIS-AU4)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
5 records found for '151.158.160.0'
Search for  
IP address lookups Miscellaneous queries
-l

1st level less specific

-i

Inverse attributes

-L

All less specific

-T

Object types

-m

1st level more specific

-M

All more specific

Query hints

  • Include "AS" in front of an AS number.
    Example: AS4808

  • Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template
    Example: -t inetnum

-x

Exact match only

-d

Associated reverse domain

For more information see: