ARIN Whois/RDAP

"138.243.228.128"

Network: 138.243.0.0 - 138.243.255.255

Source Registry
APNIC
Net Range
138.243.0.0 - 138.243.255.255
CIDR
138.243.0.0/16
Name
N-BONE
Handle
138.243.0.0 - 138.243.255.255
Parent
not provided
Net Type
ALLOCATED PORTABLE
Origin AS
not provided
Registration
Thu, 04 Sep 2008 06:53:45 GMT (Thu Sep 04 2008 local time)
Last Changed
Tue, 23 Jun 2020 00:42:16 GMT (Tue Jun 23 2020 local time)
Description
NTT Communications Corporation
2-3-5 Ootemachi
Chiyoda-ku Tokyo
Self
https://rdap.apnic.net/ip/138.243.0.0/16
Port 43 Whois
whois.apnic.net

Related Entities

4 Entities
Kind
Group
Full Name
IRT-N-BONE-NET-JP
Handle
IRT-N-BONE-NET-JP
Email
apnic-irt@n-bone.net
Email
apnic-irt@n-bone.net
Address
2-3-4 Ootemachi, Chiyoda-ku, Tokyo 100-0004 JAPAN
Roles
Abuse
Registration
Tue, 04 Oct 2011 02:22:24 GMT (Tue Oct 04 2011 local time)
Last Changed
Wed, 05 Feb 2025 00:03:52 GMT (Wed Feb 05 2025 local time)
Remarks
apnic-irt@n-bone.net was validated on 2025-02-05
Self
https://rdap.apnic.net/entity/IRT-N-BONE-NET-JP
Port 43 Whois
not provided
Kind
Org
Full Name
NTT Communications Corporation
Handle
ORG-NCC3-AP
Email
apnic-adm@n-bone.net
Telephone
+81-50-3812-4481
Address
NTT Ohtemachi Building Annex 7F 2-3-4 Ohtemachi
Roles
Registrant
Registration
Wed, 04 Apr 2018 12:57:12 GMT (Wed Apr 04 2018 local time)
Last Changed
Tue, 05 Sep 2023 02:15:50 GMT (Tue Sep 05 2023 local time)
Self
https://rdap.apnic.net/entity/ORG-NCC3-AP
Port 43 Whois
not provided
Kind
Individual
Full Name
Hisayoshi Masuyama
Handle
HM99-AP
Email
mas@n-bone.net
Telephone
+81-3-6800-6796
Telephone
+81-3-5501-3018
Address
2-1-1 Uchisaiwai-cho, Chiyoda-ku, Tokyo 100-0011 JAPAN
Roles
Technical
Registration
Thu, 04 Sep 2008 07:29:34 GMT (Thu Sep 04 2008 local time)
Last Changed
Thu, 04 Sep 2008 07:29:34 GMT (Thu Sep 04 2008 local time)
Self
https://rdap.apnic.net/entity/HM99-AP
Port 43 Whois
not provided
Kind
Individual
Full Name
Naoyuki Kasamatsu
Handle
NK67-AP
Email
kasa@n-bone.net
Telephone
+81-3-6800-6796
Telephone
+81-3-5501-3018
Address
2-1-1 Uchisaiwai-cho, Chiyoda-ku, Tokyo 100-0011 JAPAN
Roles
Administrative
Registration
Thu, 04 Sep 2008 07:29:34 GMT (Thu Sep 04 2008 local time)
Last Changed
Thu, 04 Sep 2008 07:29:34 GMT (Thu Sep 04 2008 local time)
Self
https://rdap.apnic.net/entity/NK67-AP
Port 43 Whois
not provided