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:       128.83.0.0 - 128.83.255.255
CIDR:           128.83.0.0/16
NetName:        UTAUSTIN
NetHandle:      NET-128-83-0-0-1
Parent:         NET128 (NET-128-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   University of Texas at Austin (UTAA)
RegDate:        1985-05-29
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/128.83.0.0
OrgName:        University of Texas at Austin
OrgId:          UTAA
Address:        ITS - Telecommunications and Networking
Address:        1 University Station, C2900
City:           Austin
StateProv:      TX
PostalCode:     78705
Country:        US
RegDate:        
Updated:        2023-01-02
Ref:            https://rdap.arin.net/registry/entity/UTAA
OrgAbuseHandle: ZU83-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-512-232-5743 
OrgAbuseEmail:  net-tech@its.utexas.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZU83-ARIN
OrgTechHandle: ZU83-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-512-232-5743 
OrgTechEmail:  net-tech@its.utexas.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/ZU83-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 '128.83.228.15'
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: