AS Name
KFNET-AS
Org Name
Kobayashi Family Net LLP
Registry Region
Japan
Looking Glass
IPv4Prefixes

2

IPv6Prefixes

1

IPv4 NUMs

512

IPv6 NUMs(/64)

4,294,967,296

512 IPv4 Addresses
CIDR Description IP Num
103.143.136.0/24 KFNET Kobayashi Family Net LLP 256
103.143.137.0/24 KFNET Kobayashi Family Net LLP 256
CIDR Description IP NUMs(prefix /64)
2405:5340::/32 KFNET-JPNIC-JP-20190925 Japan Network Information Center 4294967296
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS59103 SOFTETHER - SoftEther Corporation, JP Japan 3,328 2,147,483,648 IPv4 IPv4 IPv6 IPv6
IP Address Domain NUMs Domains
103.143.136.37 2 sisigami.com
103.143.136.38 1 speedtest.unko.co.jp
as-block:       AS63488 - AS63999
descr:          APNIC ASN block
remarks:        These AS numbers are further assigned by APNIC
remarks:        to APNIC members and end-users in the APNIC region
admin-c:        HM20-AP
tech-c:         HM20-AP
mnt-by:         APNIC-HM
mnt-lower:      APNIC-HM
last-modified:  2013-09-11T23:49:48Z
source:         APNIC

role:           APNIC Hostmaster
address:        6 Cordelia Street
address:        South Brisbane
address:        QLD 4101
country:        AU
phone:          +61 7 3858 3100
fax-no:         +61 7 3858 3199
e-mail:         [email protected]
admin-c:        AMS11-AP
tech-c:         AH256-AP
nic-hdl:        HM20-AP
remarks:        Administrator for APNIC
notify:         [email protected]
mnt-by:         MAINT-APNIC-AP
last-modified:  2013-10-23T04:06:51Z
source:         APNIC


as-block:       AS63770 - AS63809
descr:          JPNIC-2Byte-ASBLOCK-AP
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        for assignment to JPNIC members
remarks:        Authoritative information regarding AS Number
remarks:        assignments made from within this block can also be
remarks:        queried at whois.nic.ad.jp
mnt-by:         APNIC-HM
mnt-lower:      MAINT-JPNIC
last-modified:  2014-08-25T06:41:43Z
source:         APNIC

role:           Japan Network Information Center
address:        Urbannet-Kanda Bldg 4F
address:        3-6-2 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047,Japan
country:        JP
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
e-mail:         [email protected]
admin-c:        JI13-AP
tech-c:         JE53-AP
nic-hdl:        JNIC1-AP
mnt-by:         MAINT-JPNIC
last-modified:  2012-08-28T07:58:02Z
source:         APNIC


aut-num:        AS63781
as-name:        KFNET-AS
descr:          Kobayashi Family Net LLP
import:
export:
country:        JP
admin-c:        JP00182424
tech-c:         JP00182424
last-modified:  2019-12-25T02:18:25Z
source:         JPNIC