63802 MIKAKA-EAST Nippon Telegraph and Telephone East Corporation, JP
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS9002 RETN-AS, GB
AS150363 THIN-NET SoftEther Corporation, JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 1785 AS63802 ORIGIN Originate: 134912 /14.96 Transit: 0 /0.00 MIKAKA-EAST Nippon Telegraph and Telephone East Corporation, 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 % 5154 AS63802 MIKAKA-EAST Nippon Telegraph and Telephone Ea 17 13 3 7 10 58.82% Prefix AS Path Aggregation Suggestion 133.131.0.0/16 4777 2497 150363 63802 133.131.6.0/23 4608 4826 9002 63802 + Announce - aggregate of 133.131.6.0/24 (4608 4826 9002 63802) and 133.131.7.0/24 (4608 4826 9002 63802) 133.131.6.0/24 4608 4826 9002 63802 - Withdrawn - aggregated with 133.131.7.0/24 (4608 4826 9002 63802) 133.131.7.0/24 4608 4826 9002 63802 - Withdrawn - aggregated with 133.131.6.0/24 (4608 4826 9002 63802) 133.131.8.0/21 4608 4826 9002 63802 + Announce - aggregate of 133.131.8.0/22 (4608 4826 9002 63802) and 133.131.12.0/22 (4608 4826 9002 63802) 133.131.8.0/24 4608 4826 9002 63802 - Withdrawn - aggregated with 133.131.9.0/24 (4608 4826 9002 63802) 133.131.9.0/24 4608 4826 9002 63802 - Withdrawn - aggregated with 133.131.8.0/24 (4608 4826 9002 63802) 133.131.10.0/24 4608 4826 9002 63802 - Withdrawn - aggregated with 133.131.11.0/24 (4608 4826 9002 63802) 133.131.11.0/24 4608 4826 9002 63802 - Withdrawn - aggregated with 133.131.10.0/24 (4608 4826 9002 63802) 133.131.12.0/24 4608 4826 9002 63802 - Withdrawn - aggregated with 133.131.13.0/24 (4608 4826 9002 63802) 133.131.13.0/24 4608 4826 9002 63802 - Withdrawn - aggregated with 133.131.12.0/24 (4608 4826 9002 63802) 133.131.14.0/24 4608 4826 9002 63802 - Withdrawn - aggregated with 133.131.15.0/24 (4608 4826 9002 63802) 133.131.15.0/24 4608 4826 9002 63802 - Withdrawn - aggregated with 133.131.14.0/24 (4608 4826 9002 63802) 133.131.16.0/24 4777 2497 150363 63802 - Withdrawn - matching aggregate 133.131.0.0/16 4777 2497 150363 63802 133.131.17.0/24 4608 4826 9002 63802 133.131.18.0/23 4608 4826 9002 63802 + Announce - aggregate of 133.131.18.0/24 (4608 4826 9002 63802) and 133.131.19.0/24 (4608 4826 9002 63802) 133.131.18.0/24 4608 4826 9002 63802 - Withdrawn - aggregated with 133.131.19.0/24 (4608 4826 9002 63802) 133.131.19.0/24 4608 4826 9002 63802 - Withdrawn - aggregated with 133.131.18.0/24 (4608 4826 9002 63802) 133.131.20.0/24 4608 4826 9002 63802 133.132.0.0/16 4777 2497 150363 63802
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS63802 17 More Specifics 17 Total Advertisements MIKAKA-EAST Nippon Telegraph and Telephone East Corporation, JP
133.131.0.0/16 133.0.0.0/8
133.131.6.0/24 133.0.0.0/8
133.131.7.0/24 133.0.0.0/8
133.131.8.0/24 133.0.0.0/8
133.131.9.0/24 133.0.0.0/8
133.131.10.0/24 133.0.0.0/8
133.131.11.0/24 133.0.0.0/8
133.131.12.0/24 133.0.0.0/8
133.131.13.0/24 133.0.0.0/8
133.131.14.0/24 133.0.0.0/8
133.131.15.0/24 133.0.0.0/8
133.131.16.0/24 133.0.0.0/8
133.131.17.0/24 133.0.0.0/8
133.131.18.0/24 133.0.0.0/8
133.131.19.0/24 133.0.0.0/8
133.131.20.0/24 133.0.0.0/8
133.132.0.0/16 133.0.0.0/8
whois: 402332
IANA has recorded AS63802 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS63802\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS63488 - AS63999'
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
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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 'AS63770 - AS63809'
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: 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 'AS63802'
% Abuse contact for 'AS63802' is 'hostmaster@nic.ad.jp'
aut-num: AS63802
as-name: FLETS
descr: NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION
descr: 3-19-2 Nishi-Shinjuku, Shinjuku-ku, Tokyo 163-8019, Japan
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: Email address for spam or abuse complaints : ip-query@bbs.cbh.east.ntt.co.jp
country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-08-08T10:01:30Z
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 'AS63802'
aut-num: AS63802
as-name: MIKAKA-EAST
descr: Nippon Telegraph and Telephone East Corporation
import: from AS63770 100 accept ANY
import: from AS59103 100 accept ANY
export: to AS63770 announce ANY
export: to AS59103 announce ANY
country: JP
admin-c: JP00243675
tech-c: JP00243675
last-modified: 2023-05-24T18:25:55Z
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)