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:       158.111.0.0 - 158.111.255.255
CIDR:           158.111.0.0/16
NetName:        CDC2
NetHandle:      NET-158-111-0-0-1
Parent:         NET158 (NET-158-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   U.S. Center For Disease Control and Prevention (UCDCP)
RegDate:        1992-02-25
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/158.111.0.0

OrgName:        U.S. Center For Disease Control and Prevention
OrgId:          UCDCP
Address:        1600 Clifton Road
City:           Atlanta
StateProv:      GA
PostalCode:     30333
Country:        US
RegDate:        1997-10-03
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/UCDCP

OrgAbuseHandle: CH101-ORG-ARIN
OrgAbuseName:   Hostmaster
OrgAbusePhone:  +1-404-639-4918 
OrgAbuseEmail:  hostmaster@cdc.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CH101-ORG-ARIN

OrgTechHandle: CH101-ORG-ARIN
OrgTechName:   Hostmaster
OrgTechPhone:  +1-404-639-4918 
OrgTechEmail:  hostmaster@cdc.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/CH101-ORG-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.
6 records found for '158.111.4.27'
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: