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:       142.9.0.0 - 142.9.255.255
CIDR:           142.9.0.0/16
NetName:        IESO-IPV4-NET
NetHandle:      NET-142-9-0-0-1
Parent:         NET142 (NET-142-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Independent Electricity System Operator (IESO)
RegDate:        1990-11-30
Updated:        2023-06-05
Comment:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
Ref:            https://rdap.arin.net/registry/ip/142.9.0.0

OrgName:        Independent Electricity System Operator
OrgId:          IESO
Address:        Station A Box 4474
City:           Toronto
StateProv:      ON
PostalCode:     M5W-4E5
Country:        CA
RegDate:        2005-05-16
Updated:        2023-12-13
Ref:            https://rdap.arin.net/registry/entity/IESO

OrgAbuseHandle: WONGA1093-ARIN
OrgAbuseName:   Wong, Alex 
OrgAbusePhone:  +1-905-855-6295 
OrgAbuseEmail:  alex.wong@ieso.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/WONGA1093-ARIN

OrgTechHandle: VALDR-ARIN
OrgTechName:   Valdrez, Armando 
OrgTechPhone:  +1-905-403-6916 
OrgTechEmail:  armando.valdrez@ieso.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/VALDR-ARIN

OrgNOCHandle: WONGA1093-ARIN
OrgNOCName:   Wong, Alex 
OrgNOCPhone:  +1-905-855-6295 
OrgNOCEmail:  alex.wong@ieso.ca
OrgNOCRef:    https://rdap.arin.net/registry/entity/WONGA1093-ARIN

OrgTechHandle: CHIUL10-ARIN
OrgTechName:   Chiu, Liezl 
OrgTechPhone:  +1-647-391-6153 
OrgTechEmail:  LIEZL.CHIU@IESO.CA
OrgTechRef:    https://rdap.arin.net/registry/entity/CHIUL10-ARIN

OrgTechHandle: WONGA1093-ARIN
OrgTechName:   Wong, Alex 
OrgTechPhone:  +1-905-855-6295 
OrgTechEmail:  alex.wong@ieso.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/WONGA1093-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.
9 records found for '142.9.1.100'
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: