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:       128.252.0.0 - 128.252.255.255
CIDR:           128.252.0.0/16
NetName:        WASHINGTON-U
NetHandle:      NET-128-252-0-0-1
Parent:         NET128 (NET-128-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS2552
Organization:   Washington University (WASHIN-Z)
RegDate:        1987-06-03
Updated:        2021-12-14
Comment:        https://it.wustl.edu/
Ref:            https://rdap.arin.net/registry/ip/128.252.0.0
OrgName:        Washington University
OrgId:          WASHIN-Z
Address:        Network Technology Services
Address:        1 Brookings Drive, Campus Box 1048
City:           St. Louis
StateProv:      MO
PostalCode:     63130
Country:        US
RegDate:        2008-10-08
Updated:        2012-10-11
Ref:            https://rdap.arin.net/registry/entity/WASHIN-Z
OrgTechHandle: NOC12842-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-314-935-7048 
OrgTechEmail:  noc@wustl.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC12842-ARIN
OrgAbuseHandle: NOC12842-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-314-935-7048 
OrgAbuseEmail:  noc@wustl.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC12842-ARIN
OrgNOCHandle: NOC12842-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-314-935-7048 
OrgNOCEmail:  noc@wustl.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC12842-ARIN
RAbuseHandle: NTSN1-ARIN
RAbuseName:   Network Technology Services - NSO
RAbusePhone:  +1-314-935-5380 
RAbuseEmail:  nts-abuse@wustl.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/NTSN1-ARIN
RTechHandle: NTSN-ARIN
RTechName:   Network Technology Services - NOC
RTechPhone:  +1-314-935-7048 
RTechEmail:  nts-noc@wustl.edu
RTechRef:    https://rdap.arin.net/registry/entity/NTSN-ARIN
RNOCHandle: NTSN-ARIN
RNOCName:   Network Technology Services - NOC
RNOCPhone:  +1-314-935-7048 
RNOCEmail:  nts-noc@wustl.edu
RNOCRef:    https://rdap.arin.net/registry/entity/NTSN-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.
10 records found for '128.252.102.236'
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: