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:       131.193.0.0 - 131.193.255.255
CIDR:           131.193.0.0/16
NetName:        UIC-ISN-NET
NetHandle:      NET-131-193-0-0-1
Parent:         NET131 (NET-131-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   University of Illinois at Chicago (UIAC-Z)
RegDate:        1989-01-04
Updated:        2023-12-08
Ref:            https://rdap.arin.net/registry/ip/131.193.0.0
OrgName:        University of Illinois at Chicago
OrgId:          UIAC-Z
Address:        ACCC MC 135
Address:        1940 West Taylor Avenue
City:           Chicago
StateProv:      IL
PostalCode:     60612-7352
Country:        US
RegDate:        2023-02-01
Updated:        2023-02-01
Ref:            https://rdap.arin.net/registry/entity/UIAC-Z
OrgTechHandle: CREHA2-ARIN
OrgTechName:   Crehan, Jelene 
OrgTechPhone:  +1-312-996-6834 
OrgTechEmail:  jelene@uic.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/CREHA2-ARIN
OrgAbuseHandle: PEREZ906-ARIN
OrgAbuseName:   Perez, Esteban 
OrgAbusePhone:  +1-312-996-9221 
OrgAbuseEmail:  esteban@uic.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PEREZ906-ARIN
OrgTechHandle: MARCY1-ARIN
OrgTechName:   Marcyniuk, William 
OrgTechPhone:  +1-312-996-1550 
OrgTechEmail:  willm@uic.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/MARCY1-ARIN
OrgTechHandle: PEREZ906-ARIN
OrgTechName:   Perez, Esteban 
OrgTechPhone:  +1-312-996-9221 
OrgTechEmail:  esteban@uic.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/PEREZ906-ARIN
RTechHandle: EZ3-ARIN
RTechName:   Zawacki, Edward 
RTechPhone:  +1-312-996-0658 
RTechEmail:  edz@uic.edu
RTechRef:    https://rdap.arin.net/registry/entity/EZ3-ARIN
RTechHandle: MARCY1-ARIN
RTechName:   Marcyniuk, William 
RTechPhone:  +1-312-996-1550 
RTechEmail:  willm@uic.edu
RTechRef:    https://rdap.arin.net/registry/entity/MARCY1-ARIN
RTechHandle: CREHA2-ARIN
RTechName:   Crehan, Jelene 
RTechPhone:  +1-312-996-6834 
RTechEmail:  jelene@uic.edu
RTechRef:    https://rdap.arin.net/registry/entity/CREHA2-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.
11 records found for '131.193.227.243'
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: