APNIC - Query the APNIC Whois Database

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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:       142.51.0.0 - 142.51.255.255
CIDR:           142.51.0.0/16
NetName:        LARU
NetHandle:      NET-142-51-0-0-1
Parent:         NET142 (NET-142-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Laurentian University of Sudbury (LARU-Z)
RegDate:        1991-06-06
Updated:        2023-12-05
Ref:            https://rdap.arin.net/registry/ip/142.51.0.0

OrgName:        Laurentian University of Sudbury
OrgId:          LARU-Z
Address:        935 Ramsey Lake Road
City:           Sudbury
StateProv:      ON
PostalCode:     P3E-2C6
Country:        CA
RegDate:        2023-11-14
Updated:        2023-12-04
Ref:            https://rdap.arin.net/registry/entity/LARU-Z

OrgTechHandle: NOC11835-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-705-675-1151 
OrgTechEmail:  noc@laurentian.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC11835-ARIN

OrgAbuseHandle: NOC11835-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-705-675-1151 
OrgAbuseEmail:  noc@laurentian.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC11835-ARIN

OrgDNSHandle: THOMP1252-ARIN
OrgDNSName:   Thompson, Mark 
OrgDNSPhone:  +1-705-675-1151 
OrgDNSEmail:  mthompson@laurentian.ca
OrgDNSRef:    https://rdap.arin.net/registry/entity/THOMP1252-ARIN

OrgNOCHandle: NOC11835-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-705-675-1151 
OrgNOCEmail:  noc@laurentian.ca
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC11835-ARIN

OrgTechHandle: RMO117-ARIN
OrgTechName:   Moyle, Rick 
OrgTechPhone:  +1-705-675-1151 
OrgTechEmail:  noc@laurentian.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/RMO117-ARIN

OrgTechHandle: THOMP1252-ARIN
OrgTechName:   Thompson, Mark 
OrgTechPhone:  +1-705-675-1151 
OrgTechEmail:  mthompson@laurentian.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/THOMP1252-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.
10 records found for '142.51.21.41'
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: