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

18.117.107.226

% 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 '101.4.0.0 - 101.7.255.255'
% Abuse contact for '101.4.0.0 - 101.7.255.255' is 'abuse@cernet.edu.cn'
inetnum:101.4.0.0 - 101.7.255.255
netname:BJR-CERNET
descr:China Education and Research Network
descr:Beijing Regional Network
country:CN
admin-c:CER-AP
tech-c:CER-AP
abuse-c:AC1685-AP
status:ALLOCATED PORTABLE
remarks:origin AS4538
remarks:confederation
remarks:--------------------------------------------------------
remarks:To report network abuse, please contact mnt-irt
remarks:For troubleshooting, please contact tech-c and admin-c
remarks:Report invalid contact via www.apnic.net/invalidcontact
remarks:--------------------------------------------------------
mnt-by:APNIC-HM
mnt-lower:MAINT-CERNET-AP
mnt-routes:MAINT-CERNET-AP
mnt-irt:IRT-CERNET-AP
last-modified:2020-09-03T09:16:24Z
source:APNIC

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

irt:IRT-CERNET-AP
address:Network Research Center,
address:Main Bldg, Tsinghua Univ
address:Beijing 100084, China
phone:+86-10-62784301
fax-no:+86-10-62785933
e-mail:abuse@cernet.edu.cn
abuse-mailbox:abuse@cernet.edu.cn
admin-c:CER-AP
tech-c:CER-AP
auth:# Filtered
remarks:timezone GMT+8
remarks:http://www.ccert.edu.cn
remarks:abuse@cernet.edu.cn was validated on 2024-07-04
mnt-by:MAINT-CERNET-AP
last-modified:2024-07-04T04:10:10Z
source:APNIC
Report invalid contact
role:ABUSE CERNETAP
address:Network Research Center,
address:Main Bldg, Tsinghua Univ
address:Beijing 100084, China
country:ZZ
phone:+86-10-62784301
e-mail:abuse@cernet.edu.cn
admin-c:CER-AP
tech-c:CER-AP
nic-hdl:AC1685-AP
remarks:Generated from irt object IRT-CERNET-AP
remarks:abuse@cernet.edu.cn was validated on 2024-07-04
abuse-mailbox:abuse@cernet.edu.cn
mnt-by:APNIC-ABUSE
last-modified:2024-07-04T04:10:19Z
source:APNIC
Report invalid contact
role:CERNET Helpdesk
address:CERNET Center
address:Beijing 100084, China
country:CN
phone:+86-10-6278-4049
fax-no:+86-10-6278-5933
e-mail:helpdesk@cernet.edu.cn
remarks:abuse@cernet.edu.cn
admin-c:XL1-CN
tech-c:SZ2-AP
nic-hdl:CER-AP
mnt-by:MAINT-CERNET-AP
last-modified:2020-09-03T09:14:12Z
source:APNIC
Report invalid contact
% Information related to '101.4.0.0/14AS4538'
route:101.4.0.0/14
descr:CERNET
origin:AS4538
mnt-by:MAINT-CERNET-AP
last-modified:2010-12-13T06:08:01Z
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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