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:       206.209.100.0 - 206.209.106.255
CIDR:           206.209.104.0/23, 206.209.100.0/22, 206.209.106.0/24
NetName:        DU-78
NetHandle:      NET-206-209-100-0-1
Parent:         NET206 (NET-206-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS22734, AS19258
Organization:   DeVry University (DU-78)
RegDate:        2007-06-12
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/206.209.100.0
OrgName:        DeVry University
OrgId:          DU-78
Address:        1200 E Diehl Road
City:           Naperville
StateProv:      IL
PostalCode:     60563
Country:        US
RegDate:        2018-05-09
Updated:        2023-10-16
Comment:        DeVry University, Inc. is the holding company for DeVry University.
Ref:            https://rdap.arin.net/registry/entity/DU-78
OrgAbuseHandle: NETWO1695-ARIN
OrgAbuseName:   Network Services
OrgAbusePhone:  +1-630-572-8045 
OrgAbuseEmail:  NetworkServices@devry.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO1695-ARIN
OrgTechHandle: NETWO1695-ARIN
OrgTechName:   Network Services
OrgTechPhone:  +1-630-572-8045 
OrgTechEmail:  NetworkServices@devry.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO1695-ARIN
OrgTechHandle: JOSHI54-ARIN
OrgTechName:   Joshi, Pushkar 
OrgTechPhone:  +1-630-645-1054 
OrgTechEmail:  Pushkar.joshi@devry.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/JOSHI54-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.
7 records found for '206.209.103.73'
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: