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:       129.55.0.0 - 129.55.255.255
CIDR:           129.55.0.0/16
NetName:        MIT-LL2
NetHandle:      NET-129-55-0-0-1
Parent:         NET129 (NET-129-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Massachusetts Institute of Technology (MIT-Z)
RegDate:        1987-08-06
Updated:        2023-12-04
Ref:            https://rdap.arin.net/registry/ip/129.55.0.0

OrgName:        Massachusetts Institute of Technology
OrgId:          MIT-Z
Address:        Lincoln Laboratory
City:           Lexington
StateProv:      MA
PostalCode:     02173-0073
Country:        US
RegDate:        2023-11-30
Updated:        2023-11-30
Ref:            https://rdap.arin.net/registry/entity/MIT-Z

OrgTechHandle: ROBER120-ARIN
OrgTechName:   Roberge, Russell 
OrgTechPhone:  +1-781-981-3166 
OrgTechEmail:  russellr@ll.mit.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/ROBER120-ARIN

OrgAbuseHandle: ROBER120-ARIN
OrgAbuseName:   Roberge, Russell 
OrgAbusePhone:  +1-781-981-3166 
OrgAbuseEmail:  russellr@ll.mit.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ROBER120-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 '129.55.200.20'
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: