AS Name
SEN
Org Name
Seikei Eizo Network Inc.
Registry Region
Japan
Looking Glass
IPv4Prefixes

5

IPv6Prefixes

0

IPv4 NUMs

7,168

IPv6 NUMs(/64)

0

7,168 IPv4 Addresses
CIDR Description IP Num
203.92.16.0/22 INTSURF Lucky Town TV Inc. 1024
203.92.20.0/22 APNIC-AP Asia Pacific Network Information Centre 1024
219.122.16.0/21 JPNIC-NET-JP Japan Network Information Center 2048
219.122.24.0/21 JPNIC-NET-JP Japan Network Information Center 2048
223.27.124.0/22 INTSURF Lucky Town TV Inc. 1024
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS35280 ACORUS - ACORUS NETWORKS SAS, FR France 7,680 81,604,378,624 IPv4 IPv4
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3,802,368 17,716,740,096 IPv4 IPv4
AS8220 COLT - COLT Technology Services Group Limited, GB United Kingdom 1,136,128 21,475,164,160 IPv4 IPv4
AS9009 M247 - M247 Ltd, GB United Kingdom 1,027,072 339,766,542,592 IPv4 IPv4
AS17676 GIGAINFRA - Softbank BB Corp., JP Japan 43,377,408 18,695,992,639,488 IPv4 IPv4

Peers at this Exchange Point

Country/Region IX IPv4 IPv6 Port Speed Updated
Japan BBIX Tokyo - BroadBand Internet eXchange Tokyo 218.100.6.219 10 Gbps 2019-06-06 04:24:01

Private Peering Facilities

Country/Region Name City Website Updated
IP Address Domain NUMs Domains
203.92.23.56 1 bab939da08.ddns.maspro.jp
as-block:       AS17653 - AS18431
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:  2019-01-08T23:19:07Z
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:       AS18259 - AS18290
descr:          JPNIC-2Byte-ASBLOCK-AP
descr:          for assignment to JPNIC members
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
remarks:        Authoritative information regarding AS Number
remarks:        assignments made from within this block can be
remarks:        queried at whois.nic.ad.jp.
remarks:        To only display English output,
remarks:        add '/e' at the end of command,
remarks:        e.g. 'whois -h whois.nic.ad.jp xxx/e'.
mnt-by:         APNIC-HM
mnt-lower:      MAINT-JPNIC
last-modified:  2017-06-12T04:00:32Z
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:        AS18264
as-name:        SEN
descr:          Seikei Eizo Network Inc.
import:         from AS10015 100 accept ANY
import:         from AS9351  100 accept AS9351
import:         from AS9997  100 accept AS9997
import:         from AS10002 100 accept AS10002
import:         from AS10011 100 accept AS10011
import:         from AS10019 100 accept AS10019
import:         from AS17945 100 accept AS17945
export:         to AS10015 announce AS18264
export:         to AS9351  announce AS18264
export:         to AS9997  announce AS18264
export:         to AS10002 announce AS18264
export:         to AS10011 announce AS18264
export:         to AS10019 announce AS18264
export:         to AS17945 announce AS18264
country:        JP
admin-c:        MS3593JP
tech-c:         MS3593JP
last-modified:  2002-09-13T22:07:46Z
source:         JPNIC