APNIC - Query the APNIC Whois Database

Try the new whois search

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:       129.236.0.0 - 129.236.255.255
CIDR:           129.236.0.0/16
NetName:        LDGO-NET
NetHandle:      NET-129-236-0-0-1
Parent:         NET129 (NET-129-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Lamont-Doherty Earth Observatory of Columbia University (LDGO-Z)
RegDate:        1988-03-16
Updated:        2023-09-24
Ref:            https://rdap.arin.net/registry/ip/129.236.0.0

OrgName:        Lamont-Doherty Earth Observatory of Columbia University
OrgId:          LDGO-Z
Address:        Route 9W
City:           Palisades
StateProv:      NY
PostalCode:     10964
Country:        US
RegDate:        2023-09-14
Updated:        2023-09-14
Ref:            https://rdap.arin.net/registry/entity/LDGO-Z

OrgAbuseHandle: LDEOI-ARIN
OrgAbuseName:   LDEO IT
OrgAbusePhone:  +1-845-365-8698 
OrgAbuseEmail:  request@ldeo.columbia.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LDEOI-ARIN

OrgNOCHandle: CU-NOC-ARIN
OrgNOCName:   Columbia University Computer Operations
OrgNOCPhone:  +1-212-854-1919 
OrgNOCEmail:  noc@columbia.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/CU-NOC-ARIN

OrgTechHandle: LDEOI-ARIN
OrgTechName:   LDEO IT
OrgTechPhone:  +1-845-365-8698 
OrgTechEmail:  request@ldeo.columbia.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/LDEOI-ARIN

OrgAbuseHandle: CU-NOC-ARIN
OrgAbuseName:   Columbia University Computer Operations
OrgAbusePhone:  +1-212-854-1919 
OrgAbuseEmail:  noc@columbia.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CU-NOC-ARIN

OrgNOCHandle: LDEOI-ARIN
OrgNOCName:   LDEO IT
OrgNOCPhone:  +1-845-365-8698 
OrgNOCEmail:  request@ldeo.columbia.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/LDEOI-ARIN

RTechHandle: LDEOI-ARIN
RTechName:   LDEO IT
RTechPhone:  +1-845-365-8698 
RTechEmail:  request@ldeo.columbia.edu
RTechRef:    https://rdap.arin.net/registry/entity/LDEOI-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 '129.236.180.201'
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: