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.arin.net
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#
NetRange:       143.43.128.0 - 143.43.255.255
CIDR:           143.43.128.0/17
NetName:        WIU-143-43-128-17
NetHandle:      NET-143-43-128-0-1
Parent:         NET143 (NET-143-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Western Illinois University (WILU)
RegDate:        1990-03-26
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/143.43.128.0
OrgName:        Western Illinois University
OrgId:          WILU
Address:        University Computer Support Services
Address:        1 University Circle
City:           Macomb
StateProv:      IL
PostalCode:     61455-1390
Country:        US
RegDate:        
Updated:        2020-08-14
Ref:            https://rdap.arin.net/registry/entity/WILU
OrgTechHandle: HOSTM391-ARIN
OrgTechName:   Host Master
OrgTechPhone:  +1-309-298-4500 
OrgTechEmail:  HostMaster@wiu.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/HOSTM391-ARIN
OrgAbuseHandle: ABUSE609-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-309-298-4500 
OrgAbuseEmail:  Abuse@wiu.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE609-ARIN
OrgNOCHandle: HOSTM391-ARIN
OrgNOCName:   Host Master
OrgNOCPhone:  +1-309-298-4500 
OrgNOCEmail:  HostMaster@wiu.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/HOSTM391-ARIN
OrgRoutingHandle: RERIC43-ARIN
OrgRoutingName:   Rericha, Tim 
OrgRoutingPhone:  +1-309-298-2328 
OrgRoutingEmail:  TJ-Rericha@wiu.edu
OrgRoutingRef:    https://rdap.arin.net/registry/entity/RERIC43-ARIN
RNOCHandle: HOSTM391-ARIN
RNOCName:   Host Master
RNOCPhone:  +1-309-298-4500 
RNOCEmail:  HostMaster@wiu.edu
RNOCRef:    https://rdap.arin.net/registry/entity/HOSTM391-ARIN
RAbuseHandle: ABUSE609-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-309-298-4500 
RAbuseEmail:  Abuse@wiu.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE609-ARIN
RTechHandle: HOSTM391-ARIN
RTechName:   Host Master
RTechPhone:  +1-309-298-4500 
RTechEmail:  HostMaster@wiu.edu
RTechRef:    https://rdap.arin.net/registry/entity/HOSTM391-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2024, American Registry for Internet Numbers, Ltd.
#
  • Bold: Object type.
  • Underlined: Primary key(s).
  • Hyperlinks: Searchable Attributes.
11 records found for '143.43.209.26'
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: