To assist you with debugging problems, this whois query was received from IP Address:

3.142.252.142

% APNIC found the following authoritative answer from: whois.apnic.net
% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html
% Information related to '220.192.0.0 - 220.207.255.255'
% Abuse contact for '220.192.0.0 - 220.207.255.255' is 'zhaoyz3@chinaunicom.cn'
inetnum:220.192.0.0 - 220.207.255.255
netname:UNICOM
descr:China Unicom
descr:No.21 Financial Street,Xicheng District,
descr:Beijing 100140 ,P.R.China
country:CN
admin-c:YW6851-AP
tech-c:YW6851-AP
abuse-c:AC1601-AP
status:ALLOCATED PORTABLE
mnt-by:MAINT-CNNIC-AP
mnt-irt:IRT-UNICOM-CN
mnt-lower:MAINT-CNNIC-AP
mnt-routes:MAINT-CNCGROUP-RR
last-modified:2023-11-28T00:57:29Z
source:APNIC

To get more information visit NetOX (Network Operators' toolboX)

irt:IRT-UNICOM-CN
address:No.21 Financial Street,Xicheng District,
address:Beijing 100140 ,P.R.China
e-mail:zhaoyz3@chinaunicom.cn
abuse-mailbox:zhaoyz3@chinaunicom.cn
admin-c:YW6851-AP
tech-c:YW6851-AP
auth:# Filtered
remarks:zhaoyz3@chinaunicom.cn was validated on 2024-07-01
mnt-by:MAINT-CNNIC-AP
last-modified:2024-07-01T02:08:34Z
source:APNIC
Report invalid contact
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
abuse-mailbox:ipas@cnnic.cn
mnt-by:APNIC-ABUSE
last-modified:2024-07-30T11:55:46Z
source:APNIC
Report invalid contact
person:Yuzhen Zhao
address:No.21 Financial Street,Xicheng District,
address:Beijing 100140 ,P.R.China
country:CN
phone:+86-10-66258500
fax-no:+86-10-66259626
e-mail:zhaoyz3@chinaunicom.cn
e-mail:hqs-ipabuse@chinaunicom.cn
nic-hdl:YW6851-AP
mnt-by:MAINT-CNNIC-AP
last-modified:2017-09-21T03:48:02Z
source:APNIC
Report invalid contact
% Information related to '220.192.0.0/12AS4837'
route:220.192.0.0/12
descr:China Unicom Network
country:CN
origin:AS4837
mnt-by:MAINT-CNCGROUP-RR
last-modified:2011-12-13T01:08:02Z
source:APNIC

To get more information visit NetOX (Network Operators' toolboX)

% This query was served by the APNIC Whois Service version 1.88.25 (WHOIS-AU2)

To get more information visit NetOX (Network Operators' toolboX)

e.g. 203.119.42.0/24

IP address lookups Miscellaneous queries
-l

1st level less specific

Returns smallest IP address range that includes the queried IP address or range

-i

Inverse attributes

Returns objects with an attribute that matches the query text and attribute type
-L

All less specific

Return all larger IP address ranges that include the queried IP address or range

-T

Object types

Results that match the query and are of a specified object type
-m

1st level more specific

Returns first level more specific address ranges within the boundaries of the queried IP address range
-M

All more specific

Returns all more specific address ranges within the boundaries of the queried IP address range

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

Returns address range that exactly matches the queried IP address range
-d

Associated reverse domain

Returns IP address range and associated reverse domain

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