18264 SEN Seikei Eizo Network Inc., JP
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS17676 GIGAINFRA SoftBank Corp., JP
AS9351 ZLAN ZTV CO.,LTD, JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 13675 AS18264 ORIGIN Originate: 6144 /19.42 Transit: 0 /0.00 SEN Seikei Eizo Network Inc., JP
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 16131 AS18264 SEN Seikei Eizo Network Inc., JP 4 4 2 2 2 50.00% Prefix AS Path Aggregation Suggestion 203.92.16.0/21 4608 1221 4637 17676 18264 + Announce - aggregate of 203.92.16.0/22 (4608 1221 4637 17676 18264) and 203.92.20.0/22 (4608 1221 4637 17676 18264) 203.92.16.0/22 4608 1221 4637 17676 18264 - Withdrawn - aggregated with 203.92.20.0/22 (4608 1221 4637 17676 18264) 203.92.20.0/22 4608 1221 4637 17676 18264 - Withdrawn - aggregated with 203.92.16.0/22 (4608 1221 4637 17676 18264) 219.122.16.0/20 4608 1221 4637 17676 18264 + Announce - aggregate of 219.122.16.0/21 (4608 1221 4637 17676 18264) and 219.122.24.0/21 (4608 1221 4637 17676 18264) 219.122.16.0/21 4608 1221 4637 17676 18264 - Withdrawn - aggregated with 219.122.24.0/21 (4608 1221 4637 17676 18264) 219.122.24.0/21 4608 1221 4637 17676 18264 - Withdrawn - aggregated with 219.122.16.0/21 (4608 1221 4637 17676 18264)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18264 4 More Specifics 4 Total Advertisements SEN Seikei Eizo Network Inc., JP
203.92.16.0/22 203.92.16.0/21
203.92.20.0/22 203.92.16.0/21
219.122.16.0/21 219.96.0.0/11
219.122.24.0/21 219.96.0.0/11
whois: 402332
IANA has recorded AS18264 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18264\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS17653 - AS18431'
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
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address: 6 Cordelia Street
address: South Brisbane
address: QLD 4101
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phone: +61 7 3858 3100
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e-mail: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
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notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS18259 - AS18288'
as-block: AS18259 - AS18288
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: 2023-08-03T05:07:53Z
source: APNIC
role: Japan Network Information Center
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2022-01-05T03:04:02Z
source: APNIC
% Information related to 'AS18264'
% Abuse contact for 'AS18264' is 'hostmaster@nic.ad.jp'
aut-num: AS18264
as-name: INTSURF
descr: Lucky Town TV Inc.
descr: 9-1001 Fujigaoka, Kuwana, Mie 511-0865, Japan
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : support@intsurf.co.jp
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-08-16T01:59:05Z
source: APNIC
irt: IRT-JPNIC-JP
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, japan
e-mail: hostmaster@nic.ad.jp
abuse-mailbox: hostmaster@nic.ad.jp
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
admin-c: JNIC1-AP
tech-c: JNIC1-AP
auth: # Filtered
remarks: hostmaster@nic.ad.jp was validated on 2024-11-27
mnt-by: MAINT-JPNIC
last-modified: 2025-09-04T01:00:00Z
source: APNIC
role: Japan Network Information Center
address: Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address: Chiyoda-ku, Tokyo 101-0047, Japan
country: JP
phone: +81-3-5297-2311
fax-no: +81-3-5297-2312
e-mail: hostmaster@nic.ad.jp
admin-c: JI13-AP
tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2022-01-05T03:04:02Z
source: APNIC
% Information related to 'AS18264'
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
remarks: This information has been partially mirrored by APNIC from
remarks: JPNIC. To obtain more specific information, please use the
remarks: JPNIC WHOIS Gateway at
remarks: http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks: whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks: defaults to Japanese output, use the /e switch for English
remarks: output)
source: JPNIC
% This query was served by the APNIC Whois Service version 1.88.36-SNAPSHOT (WHOIS-AU5)