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:       169.252.0.0 - 169.253.255.255
CIDR:           169.252.0.0/15
NetName:        DOS-US
NetHandle:      NET-169-252-0-0-1
Parent:         NET169 (NET-169-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS6966
Organization:   U.S. Department of State (UDS-6)
RegDate:        1996-07-09
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/169.252.0.0
OrgName:        U.S. Department of State
OrgId:          UDS-6
Address:        2201 C Street NW
City:           Washington
StateProv:      DC
PostalCode:     20520
Country:        US
RegDate:        1996-07-09
Updated:        2024-01-03
Ref:            https://rdap.arin.net/registry/entity/UDS-6
OrgNOCHandle: TTN6-ARIN
OrgNOCName:   Nguyen, Thinh Thai
OrgNOCPhone:  +1-703-912-8666 
OrgNOCEmail:  tnguyen@state.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/TTN6-ARIN
OrgTechHandle: TTN6-ARIN
OrgTechName:   Nguyen, Thinh Thai
OrgTechPhone:  +1-703-912-8666 
OrgTechEmail:  tnguyen@state.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/TTN6-ARIN
OrgDNSHandle: TTN6-ARIN
OrgDNSName:   Nguyen, Thinh Thai
OrgDNSPhone:  +1-703-912-8666 
OrgDNSEmail:  tnguyen@state.gov
OrgDNSRef:    https://rdap.arin.net/registry/entity/TTN6-ARIN
OrgRoutingHandle: TTN6-ARIN
OrgRoutingName:   Nguyen, Thinh Thai
OrgRoutingPhone:  +1-703-912-8666 
OrgRoutingEmail:  tnguyen@state.gov
OrgRoutingRef:    https://rdap.arin.net/registry/entity/TTN6-ARIN
OrgTechHandle: GILFO1-ARIN
OrgTechName:   Gilfoil, Bruce 
OrgTechPhone:  +1-703-923-6005 
OrgTechEmail:  gilfoilbe@state.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/GILFO1-ARIN
OrgAbuseHandle: ABUSE2513-ARIN
OrgAbuseName:   Abuse POC
OrgAbusePhone:  +1-202-647-4000 
OrgAbuseEmail:  dosabuse@state.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2513-ARIN
OrgNOCHandle: TECHN901-ARIN
OrgNOCName:   Technical POC
OrgNOCPhone:  +1-202-647-4000 
OrgNOCEmail:  dostechnical@state.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/TECHN901-ARIN
RAbuseHandle: ABUSE2513-ARIN
RAbuseName:   Abuse POC
RAbusePhone:  +1-202-647-4000 
RAbuseEmail:  dosabuse@state.gov
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE2513-ARIN
RTechHandle: TECHN901-ARIN
RTechName:   Technical POC
RTechPhone:  +1-202-647-4000 
RTechEmail:  dostechnical@state.gov
RTechRef:    https://rdap.arin.net/registry/entity/TECHN901-ARIN
RNOCHandle: TECHN901-ARIN
RNOCName:   Technical POC
RNOCPhone:  +1-202-647-4000 
RNOCEmail:  dostechnical@state.gov
RNOCRef:    https://rdap.arin.net/registry/entity/TECHN901-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.
14 records found for '169.252.4.21'
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: