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:       144.243.0.0 - 144.243.255.255
CIDR:           144.243.0.0/16
NetName:        ARINC-NET-IPV4
NetHandle:      NET-144-243-0-0-1
Parent:         NET144 (NET-144-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS7018, AS11228, AS17366, AS1239, AS701, AS7473
Organization:   ARINC INCORPORATED (ARINCI-Z)
RegDate:        1992-07-16
Updated:        2024-01-30
Ref:            https://rdap.arin.net/registry/ip/144.243.0.0
OrgName:        ARINC INCORPORATED
OrgId:          ARINCI-Z
Address:        2551 Riva Road
City:           Annapolis
StateProv:      MD
PostalCode:     21401
Country:        US
RegDate:        2024-01-22
Updated:        2024-01-29
Ref:            https://rdap.arin.net/registry/entity/ARINCI-Z
OrgAbuseHandle: AGN1-ARIN
OrgAbuseName:   ARINC Global Network
OrgAbusePhone:  +1-410-266-4000 
OrgAbuseEmail:  arin-poc@arinc.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AGN1-ARIN
OrgTechHandle: AGN1-ARIN
OrgTechName:   ARINC Global Network
OrgTechPhone:  +1-410-266-4000 
OrgTechEmail:  arin-poc@arinc.net
OrgTechRef:    https://rdap.arin.net/registry/entity/AGN1-ARIN
RTechHandle: AGNPO-ARIN
RTechName:   AGN-POC
RTechPhone:  +1-410-266-4000 
RTechEmail:  arin-poc@arinc.net
RTechRef:    https://rdap.arin.net/registry/entity/AGNPO-ARIN
RNOCHandle: AGNPO-ARIN
RNOCName:   AGN-POC
RNOCPhone:  +1-410-266-4000 
RNOCEmail:  arin-poc@arinc.net
RNOCRef:    https://rdap.arin.net/registry/entity/AGNPO-ARIN
RAbuseHandle: AGNPO-ARIN
RAbuseName:   AGN-POC
RAbusePhone:  +1-410-266-4000 
RAbuseEmail:  arin-poc@arinc.net
RAbuseRef:    https://rdap.arin.net/registry/entity/AGNPO-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 '144.243.4.2'
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: