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:       128.238.0.0 - 128.238.255.255
CIDR:           128.238.0.0/16
NetName:        POLY-U-NET
NetHandle:      NET-128-238-0-0-1
Parent:         NET128 (NET-128-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Polytechnic University (POLYTE-1)
RegDate:        1987-05-06
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/128.238.0.0

OrgName:        Polytechnic University
OrgId:          POLYTE-1
Address:        6 Metotech Center
City:           Brooklyn
StateProv:      NY
PostalCode:     11201
Country:        US
RegDate:        
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/POLYTE-1

OrgTechHandle: NA23-ORG-ARIN
OrgTechName:   Network Administrator
OrgTechPhone:  +1-212-998-3333 
OrgTechEmail:  noc-na23-poly-arin@nyu.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NA23-ORG-ARIN

OrgAbuseHandle: NA23-ORG-ARIN
OrgAbuseName:   Network Administrator
OrgAbusePhone:  +1-212-998-3333 
OrgAbuseEmail:  noc-na23-poly-arin@nyu.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NA23-ORG-ARIN

RTechHandle: NA23-ORG-ARIN
RTechName:   Network Administrator
RTechPhone:  +1-212-998-3333 
RTechEmail:  noc-na23-poly-arin@nyu.edu
RTechRef:    https://rdap.arin.net/registry/entity/NA23-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.
7 records found for '128.238.110.58'
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: