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:       161.51.0.0 - 161.51.47.255
CIDR:           161.51.32.0/20, 161.51.0.0/19
NetName:        KELLOGG-BROWN-ROOT-INC
NetHandle:      NET-161-51-0-0-1
Parent:         NET161 (NET-161-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   KBR (KBR-3)
RegDate:        1992-05-27
Updated:        2023-12-27
Ref:            https://rdap.arin.net/registry/ip/161.51.0.0

OrgName:        KBR
OrgId:          KBR-3
Address:        601 Jefferson Ave
City:           Houston
StateProv:      TX
PostalCode:     77002
Country:        US
RegDate:        2004-11-15
Updated:        2020-02-13
Ref:            https://rdap.arin.net/registry/entity/KBR-3

OrgTechHandle: HERRI169-ARIN
OrgTechName:   Herrington, Mandy 
OrgTechPhone:  +1-713-753-4946 
OrgTechEmail:  mandy.herrington@kbr.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HERRI169-ARIN

OrgAbuseHandle: TECHN193-ARIN
OrgAbuseName:   Technical POC
OrgAbusePhone:  +1-713-753-4357 
OrgAbuseEmail:  kbrdnsadmin@kbr.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TECHN193-ARIN

OrgTechHandle: TECHN193-ARIN
OrgTechName:   Technical POC
OrgTechPhone:  +1-713-753-4357 
OrgTechEmail:  kbrdnsadmin@kbr.com
OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN193-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 '161.51.43.37'
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: