APNIC - Query the APNIC Whois Database

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

 % 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 'MAINT-CERNET-AP'
mntner:         MAINT-CERNET-AP
descr:          China Education and Research Network
descr:          Tsinghua University
descr:          Beijing 100084
country:        CN
admin-c:        CER-AP
tech-c:         CER-AP
upd-to:         szhu@ocean.net.edu.cn
mnt-nfy:        szhu@ocean.net.edu.cn
notify:         szhu@ocean.net.edu.cn
notify:         xing@ocean.net.edu.cn
auth:           # Filtered
mnt-by:         MAINT-CERNET-AP
referral-by:    APNIC-HM
remarks:        network abuse complaints to abuse@net.edu.cn
last-modified:  2018-10-11T08:36:47Z
source:         APNIC
role:           CERNET Helpdesk
address:        Room 224, Main Building
address:        Tsinghua University
address:        Beijing 100084, China
country:        CN
phone:          +86-10-6278-4049
fax-no:         +86-10-6278-5933
e-mail:         cernet-helpdesk-ip@net.edu.cn
remarks:        abuse@net.edu.cn
admin-c:        XL1-CN
tech-c:         SZ2-AP
nic-hdl:        CER-AP
remarks:        Point of Contact for admin-c
mnt-by:         MAINT-CERNET-AP
last-modified:  2011-12-06T00:10:30Z
source:         APNIC
% This query was served by the APNIC Whois Service version 1.88.15-46 (WHOIS-NODE2)
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
2 records found for 'MAINT-CERNET-AP'
Search for  
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

For more information see: