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:       139.52.0.0 - 139.52.255.255
CIDR:           139.52.0.0/16
NetName:        UTHOUSTON-2
NetHandle:      NET-139-52-0-0-1
Parent:         NET139 (NET-139-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   The University of Texas Health Science Center at Houston (THEUN-1)
RegDate:        1990-06-21
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/139.52.0.0

OrgName:        The University of Texas Health Science Center at Houston
OrgId:          THEUN-1
Address:        7000 Fannin
Address:        Suite M60
City:           Houston
StateProv:      TX
PostalCode:     77030
Country:        US
RegDate:        2005-11-28
Updated:        2015-09-30
Ref:            https://rdap.arin.net/registry/entity/THEUN-1

OrgNOCHandle: NETWO1058-ARIN
OrgNOCName:   Network Operations
OrgNOCPhone:  +1-713-486-9269 
OrgNOCEmail:  it_netops@uth.tmc.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETWO1058-ARIN

OrgAbuseHandle: ABUSE4086-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-713-486-9269 
OrgAbuseEmail:  abuse@uth.tmc.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE4086-ARIN

OrgTechHandle: MURPH242-ARIN
OrgTechName:   Murphy, William 
OrgTechPhone:  +1-713-486-9947 
OrgTechEmail:  william.murphy@uth.tmc.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/MURPH242-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 '139.52.22.248'
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: