18072 STREAMWING NTT DOCOMO BUSINESS, Inc., JP
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS4713 OCN NTT DOCOMO BUSINESS,Inc., JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 32674 AS18072 ORIGIN Originate: 1280 /21.68 Transit: 0 /0.00 STREAMWING NTT DOCOMO BUSINESS, 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 % 12408 AS18072 STREAMWING NTT DOCOMO BUSINESS, Inc., JP 5 4 1 2 3 60.00% Prefix AS Path Aggregation Suggestion 219.101.48.0/22 4777 4713 18072 + Announce - aggregate of 219.101.48.0/23 (4777 4713 18072) and 219.101.50.0/23 (4777 4713 18072) 219.101.48.0/24 4777 4713 18072 - Withdrawn - aggregated with 219.101.49.0/24 (4777 4713 18072) 219.101.49.0/24 4777 4713 18072 - Withdrawn - aggregated with 219.101.48.0/24 (4777 4713 18072) 219.101.50.0/24 4777 4713 18072 - Withdrawn - aggregated with 219.101.51.0/24 (4777 4713 18072) 219.101.51.0/24 4777 4713 18072 - Withdrawn - aggregated with 219.101.50.0/24 (4777 4713 18072) 219.101.63.0/24 4777 4713 18072
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18072 5 More Specifics 5 Total Advertisements STREAMWING NTT DOCOMO BUSINESS, Inc., JP
219.101.48.0/24 219.96.0.0/11
219.101.49.0/24 219.96.0.0/11
219.101.50.0/24 219.96.0.0/11
219.101.51.0/24 219.96.0.0/11
219.101.63.0/24 219.96.0.0/11
whois: 402332
IANA has recorded AS18072 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18072\n % [whois.apnic.net]
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% 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
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tech-c: HM20-AP
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last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS18067 - AS18083'
as-block: AS18067 - AS18083
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
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mnt-by: APNIC-HM
mnt-lower: MAINT-JPNIC
last-modified: 2018-07-09T01:00:49Z
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 'AS18072'
% Abuse contact for 'AS18072' is 'hostmaster@nic.ad.jp'
aut-num: AS18072
as-name: STREAMWING
descr: NTT DOCOMO BUSINESS, Inc.
descr: 29th Fl. OTEMACHI PLACE WEST TOWER,
descr: 2-3-1, Otemachi, Chiyoda-ku,
descr: Tokyo 100-8019, Japan
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : mdst-nb@ntt.com
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2025-12-04T04:36:02Z
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 'AS18072'
aut-num: AS18072
as-name: STREAMWING
descr: NTT DOCOMO BUSINESS, Inc.
import: from AS4713 100 accept ANY
import: from AS2914 100 accept ANY
import: from AS2527 50 accept AS2527
import: from AS2510 50 accept AS2510
export: to AS4713 announce AS18072
export: to AS2914 announce AS18072
export: to AS2527 announce AS18072
export: to AS2510 announce AS18072
country: JP
admin-c: JP00215062
tech-c: JP00215062
last-modified: 2025-12-04T22:32:23Z
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)