APNIC - Query the APNIC Whois Database

Try the new whois search

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:       139.57.0.0 - 139.57.255.255
CIDR:           139.57.0.0/16
NetName:        BROCKU
NetHandle:      NET-139-57-0-0-1
Parent:         NET139 (NET-139-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS16475
Organization:   Brock University (BROCKU-Z)
RegDate:        1990-06-26
Updated:        2023-10-20
Ref:            https://rdap.arin.net/registry/ip/139.57.0.0

OrgName:        Brock University
OrgId:          BROCKU-Z
Address:        1812 Sir Isaac Brock Way
City:           St. Catharines
StateProv:      ON
PostalCode:     L2S-3A1
Country:        CA
RegDate:        2023-10-13
Updated:        2023-10-13
Comment:        Information Technology Services
Ref:            https://rdap.arin.net/registry/entity/BROCKU-Z

OrgTechHandle: TECH914-ARIN
OrgTechName:   Tech
OrgTechPhone:  +1-905-688-5550 
OrgTechEmail:  tech@brocku.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/TECH914-ARIN

OrgAbuseHandle: ABUSE5015-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-905-688-5550 
OrgAbuseEmail:  abuse@brocku.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE5015-ARIN

OrgTechHandle: CIERN-ARIN
OrgTechName:   Cierny, Roman 
OrgTechPhone:  +1-905-688-5550 
OrgTechEmail:  rcierny@brocku.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/CIERN-ARIN

RTechHandle: TECH914-ARIN
RTechName:   Tech
RTechPhone:  +1-905-688-5550 
RTechEmail:  tech@brocku.ca
RTechRef:    https://rdap.arin.net/registry/entity/TECH914-ARIN

RAbuseHandle: ABUSE5015-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-905-688-5550 
RAbuseEmail:  abuse@brocku.ca
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE5015-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 '139.57.206.42'
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: