45691 DODO-CORE - DODO K.K., JP
Adjacency: 4 Upstream: 3 Downstream: 1
Upstream Adjacent AS list
AS2497 IIJ - Internet Initiative Japan Inc., JP
AS174 COGENT-174 - Cogent Communications, LLC, US
AS48266 Catixs - Catixs Ltd, GB
Downstream Adjacent AS list
AS63801 DODO-NET - DODO K.K., JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 11359 AS45691 ORG+TRN Originate: 8448 /18.96 Transit: 1280 /21.68 DODO-CORE - DODO K.K., 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 % 3736 AS45691 DODO-CORE - DODO K.K., JP 31 22 8 17 14 45.16% Prefix AS Path Aggregation Suggestion 23.137.68.0/24 4777 2497 45691 23.137.116.0/24 4777 2497 45691 103.20.198.0/23 4777 2497 45691 103.37.88.0/23 4777 2497 45691 + Announce - aggregate of 103.37.88.0/24 (4777 2497 45691) and 103.37.89.0/24 (4777 2497 45691) 103.37.88.0/24 4777 2497 45691 - Withdrawn - aggregated with 103.37.89.0/24 (4777 2497 45691) 103.37.89.0/24 4777 2497 45691 - Withdrawn - aggregated with 103.37.88.0/24 (4777 2497 45691) 103.134.34.0/23 4777 2497 45691 + Announce - aggregate of 103.134.34.0/24 (4777 2497 45691) and 103.134.35.0/24 (4777 2497 45691) 103.134.34.0/24 4777 2497 45691 - Withdrawn - aggregated with 103.134.35.0/24 (4777 2497 45691) 103.134.35.0/24 4777 2497 45691 - Withdrawn - aggregated with 103.134.34.0/24 (4777 2497 45691) 140.235.164.0/22 4777 2497 45691 + Announce - aggregate of 140.235.164.0/23 (4777 2497 45691) and 140.235.166.0/23 (4777 2497 45691) 140.235.164.0/24 4777 2497 45691 - Withdrawn - aggregated with 140.235.165.0/24 (4777 2497 45691) 140.235.165.0/24 4777 2497 45691 - Withdrawn - aggregated with 140.235.164.0/24 (4777 2497 45691) 140.235.166.0/24 4777 2497 45691 - Withdrawn - aggregated with 140.235.167.0/24 (4777 2497 45691) 140.235.167.0/24 4777 2497 45691 - Withdrawn - aggregated with 140.235.166.0/24 (4777 2497 45691) 142.249.204.0/22 4777 2497 45691 + Announce - aggregate of 142.249.204.0/23 (4777 2497 45691) and 142.249.206.0/23 (4777 2497 45691) 142.249.204.0/24 4777 2497 45691 - Withdrawn - aggregated with 142.249.205.0/24 (4777 2497 45691) 142.249.205.0/24 4777 2497 45691 - Withdrawn - aggregated with 142.249.204.0/24 (4777 2497 45691) 142.249.206.0/24 4777 2497 45691 - Withdrawn - aggregated with 142.249.207.0/24 (4777 2497 45691) 142.249.207.0/24 4777 2497 45691 - Withdrawn - aggregated with 142.249.206.0/24 (4777 2497 45691) 155.103.160.0/22 4777 2497 45691 + Announce - aggregate of 155.103.160.0/23 (4777 2497 45691) and 155.103.162.0/23 (4777 2497 45691) 155.103.160.0/24 4777 2497 45691 - Withdrawn - aggregated with 155.103.161.0/24 (4777 2497 45691) 155.103.161.0/24 4777 2497 45691 - Withdrawn - aggregated with 155.103.160.0/24 (4777 2497 45691) 155.103.162.0/24 4777 2497 45691 - Withdrawn - aggregated with 155.103.163.0/24 (4777 2497 45691) 155.103.163.0/24 4777 2497 45691 - Withdrawn - aggregated with 155.103.162.0/24 (4777 2497 45691) 157.10.209.0/24 4777 2497 45691 160.22.228.0/23 4777 2497 45691 + Announce - aggregate of 160.22.228.0/24 (4777 2497 45691) and 160.22.229.0/24 (4777 2497 45691) 160.22.228.0/24 4777 2497 45691 - Withdrawn - aggregated with 160.22.229.0/24 (4777 2497 45691) 160.22.229.0/24 4777 2497 45691 - Withdrawn - aggregated with 160.22.228.0/24 (4777 2497 45691) 160.25.216.0/23 4777 2497 45691 163.61.206.0/23 4777 2497 45691 + Announce - aggregate of 163.61.206.0/24 (4777 2497 45691) and 163.61.207.0/24 (4777 2497 45691) 163.61.206.0/24 4777 2497 45691 - Withdrawn - aggregated with 163.61.207.0/24 (4777 2497 45691) 163.61.207.0/24 4777 2497 45691 - Withdrawn - aggregated with 163.61.206.0/24 (4777 2497 45691) 163.227.180.0/23 4777 2497 45691 + Announce - aggregate of 163.227.180.0/24 (4777 2497 45691) and 163.227.181.0/24 (4777 2497 45691) 163.227.180.0/24 4777 2497 45691 - Withdrawn - aggregated with 163.227.181.0/24 (4777 2497 45691) 163.227.181.0/24 4777 2497 45691 - Withdrawn - aggregated with 163.227.180.0/24 (4777 2497 45691) 185.217.5.0/24 4777 2497 45691 192.50.132.0/24 4777 2516 174 45691 193.56.180.0/24 4777 2497 45691 202.47.187.0/24 4777 2497 45691
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS45691 23 More Specifics 31 Total Advertisements DODO-CORE - DODO K.K., JP
103.37.88.0/24 103.37.88.0/23
103.37.89.0/24 103.37.88.0/23
103.134.34.0/24 103.134.34.0/23
103.134.35.0/24 103.134.34.0/23
140.235.164.0/24 140.235.164.0/22
140.235.165.0/24 140.235.164.0/22
140.235.166.0/24 140.235.164.0/22
140.235.167.0/24 140.235.164.0/22
142.249.204.0/24 142.249.204.0/22
142.249.205.0/24 142.249.204.0/22
142.249.206.0/24 142.249.204.0/22
142.249.207.0/24 142.249.204.0/22
155.103.160.0/24 155.103.160.0/22
155.103.161.0/24 155.103.160.0/22
155.103.162.0/24 155.103.160.0/22
155.103.163.0/24 155.103.160.0/22
160.22.228.0/24 160.22.228.0/23
160.22.229.0/24 160.22.228.0/23
163.61.206.0/24 163.61.206.0/23
163.61.207.0/24 163.61.206.0/23
163.227.180.0/24 163.227.180.0/23
163.227.181.0/24 163.227.180.0/23
192.50.132.0/24 192.50.0.0/16
whois: 402591
IANA has recorded AS45691 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS45691\n % [whois.apnic.net]
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% Information related to 'AS45056 - AS46079'
as-block: AS45056 - AS46079
descr: APNIC ASN block
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last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS45672 - AS45691'
as-block: AS45672 - AS45691
descr: JPNIC-2Byte-ASBLOCK-AP
country: JP
admin-c: JNIC1-AP
tech-c: JNIC1-AP
remarks: for assignment to JPNIC members
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mnt-by: APNIC-HM
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last-modified: 2009-04-02T05:06:23Z
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
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tech-c: JE53-AP
nic-hdl: JNIC1-AP
mnt-by: MAINT-JPNIC
last-modified: 2022-01-05T03:04:02Z
source: APNIC
% Information related to 'AS45691'
% Abuse contact for 'AS45691' is 'hostmaster@nic.ad.jp'
aut-num: AS45691
as-name: DODO
descr: DODO K.K.
descr: Japan,Chiba,Funabashi,Maehara Higashi 2-18-19,CityCrest Tsudanuma 104.
admin-c: JNIC1-AP
tech-c: JNIC1-AP
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country: JP
mnt-by: MAINT-JPNIC
mnt-lower: MAINT-JPNIC
mnt-irt: IRT-JPNIC-JP
last-modified: 2024-08-29T00:10:12Z
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 'AS45691'
aut-num: AS45691
as-name: DODO-CORE
descr: DODO K.K.
import:
export:
country: JP
admin-c: JP00242721
tech-c: JP00242721
last-modified: 2026-02-04T18:01:11Z
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