142052 MEMPOOLSPACEKK-AS-AP - Mempool Space K.K., JP
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS54415 WIZ-JP-AS-AP - WIZ K.K., JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 53258 AS142052 ORIGIN Originate: 512 /23.00 Transit: 0 /0.00 MEMPOOLSPACEKK-AS-AP - Mempool Space 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 % 25471 AS142052 MEMPOOLSPACEKK-AS-AP - Mempool Space K.K., JP 2 2 1 1 1 50.00% Prefix AS Path Aggregation Suggestion 103.165.192.0/23 4777 54415 142052 + Announce - aggregate of 103.165.192.0/24 (4777 54415 142052) and 103.165.193.0/24 (4777 54415 142052) 103.165.192.0/24 4777 54415 142052 - Withdrawn - aggregated with 103.165.193.0/24 (4777 54415 142052) 103.165.193.0/24 4777 54415 142052 - Withdrawn - aggregated with 103.165.192.0/24 (4777 54415 142052)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS142052 2 More Specifics 2 Total Advertisements MEMPOOLSPACEKK-AS-AP - Mempool Space K.K., JP
103.165.192.0/24 103.165.192.0/23
103.165.193.0/24 103.165.192.0/23
whois: 402591
IANA has recorded AS142052 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS142052\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS141626 - AS142649'
as-block: AS141626 - AS142649
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: 2020-10-21T04:09:48Z
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: helpdesk@apnic.net
admin-c: AMS11-AP
tech-c: AH256-AP
nic-hdl: HM20-AP
remarks: Administrator for APNIC
notify: hostmaster@apnic.net
mnt-by: MAINT-APNIC-AP
last-modified: 2013-10-23T04:06:51Z
source: APNIC
% Information related to 'AS142052'
% Abuse contact for 'AS142052' is 'NETABUSE@MEMPOOL.SPACE'
aut-num: AS142052
as-name: MEMPOOLSPACEKK-AS-AP
descr: Mempool Space K.K.
country: JP
org: ORG-MA114-AP
admin-c: JM2327-AP
tech-c: JM2327-AP
abuse-c: AM3100-AP
mnt-lower: MAINT-MEMPOOLSPACEKK-JP
mnt-routes: MAINT-MEMPOOLSPACEKK-JP
mnt-by: APNIC-HM
mnt-irt: IRT-MEMPOOL-JP
last-modified: 2021-04-20T20:42:02Z
export: to AS54415 announce AS142052:AS-ALL
source: APNIC
irt: IRT-MEMPOOL-JP
address: MEMPOOL SPACE K.K.
address: MORI TOWER 16F
address: ROPPONGI HILLS
address: MINATO, TOKYO
address: JAPAN 106-6116
e-mail: NETOPS@MEMPOOL.SPACE
abuse-mailbox: NETABUSE@MEMPOOL.SPACE
admin-c: JM2327-AP
tech-c: JM2327-AP
auth: # Filtered
remarks: netops@mempool.space is invalid
remarks: netabuse@mempool.space is invalid
mnt-by: MAINT-MEMPOOLSPACEKK-JP
last-modified: 2026-02-04T13:08:18Z
source: APNIC
organisation: ORG-MA114-AP
org-name: Mempool Space K.K.
org-type: LIR
country: JP
address: MORI TOWER 16F
address: ROPPONGI HILLS
phone: +81-3-6772-3548
e-mail: NETOPS@MEMPOOL.SPACE
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:18:29Z
source: APNIC
role: ABUSE MEMPOOLJP
country: ZZ
address: MEMPOOL SPACE K.K.
address: MORI TOWER 16F
address: ROPPONGI HILLS
address: MINATO, TOKYO
address: JAPAN 106-6116
phone: +000000000
e-mail: NETOPS@MEMPOOL.SPACE
admin-c: JM2327-AP
tech-c: JM2327-AP
nic-hdl: AM3100-AP
remarks: Generated from irt object IRT-MEMPOOL-JP
remarks: netops@mempool.space is invalid
remarks: netabuse@mempool.space is invalid
abuse-mailbox: NETABUSE@MEMPOOL.SPACE
mnt-by: APNIC-ABUSE
last-modified: 2026-02-04T13:09:05Z
source: APNIC
person: J MAURICE
address: MEMPOOL SPACE K.K.
address: MORI TOWER 16F
address: ROPPONGI HILLS
address: MINATO, TOKYO
country: JP
phone: +81-3-6772-3548
e-mail: j@wiz.biz
nic-hdl: JM2327-AP
mnt-by: MAINT-WIZ-JP
last-modified: 2022-05-26T14:14:00Z
source: APNIC
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