18258 MS-JP-AS-AP Morgan Stanley Japan Limited, JP
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
AS3491 PCCWG-APAC-HK PCCW Global HK Ltd., HK
AS2516 KDDI KDDI CORPORATION, JP
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 30383 AS18258 ORIGIN Originate: 1536 /21.42 Transit: 0 /0.00 MS-JP-AS-AP Morgan Stanley Japan Limited, 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 % 35105 AS18258 MS-JP-AS-AP Morgan Stanley Japan Limited, JP 6 0 0 6 0 0.00% Prefix AS Path Aggregation Suggestion 205.228.96.0/24 4777 2516 18258 205.228.104.0/24 4777 2516 18258 205.228.108.0/24 4777 2516 18258 205.228.118.0/24 4777 2516 18258 205.228.123.0/24 4777 2516 18258 209.8.176.0/24 4777 2516 18258
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS18258 6 More Specifics 6 Total Advertisements MS-JP-AS-AP Morgan Stanley Japan Limited, JP
205.228.96.0/24 205.228.0.0/14
205.228.104.0/24 205.228.0.0/14
205.228.108.0/24 205.228.0.0/14
205.228.118.0/24 205.228.0.0/14
205.228.123.0/24 205.228.0.0/14
209.8.176.0/24 209.8.0.0/15
whois: 402332
IANA has recorded AS18258 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS18258\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
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 'AS18258'
% Abuse contact for 'AS18258' is 'ens-ops-data-l3-asia@morganstanley.com'
aut-num: AS18258
as-name: MS-JP-AS-AP
descr: Morgan Stanley Japan Limited
country: JP
import: from AS2914 action pref=100; accept ANY
import: from AS4716 action pref=100; accept ANY
export: to AS2914 announce AS18258
export: to AS4716 announce AS18258
remarks: BGP AS for Japan Internet Plant
org: ORG-MSJG1-AP
admin-c: AELO1-AP
tech-c: AS1195-AP
abuse-c: AM2960-AP
notify: ens-ops-data-l3-asia@morganstanley.com
mnt-lower: MAINT-JP-MORGANSTANLEY
mnt-routes: MAINT-JP-MORGANSTANLEY
mnt-by: APNIC-HM
mnt-irt: IRT-MORGANSTANLEY-NON-JP
last-modified: 2021-01-11T00:28:35Z
source: APNIC
irt: IRT-MORGANSTANLEY-NON-JP
address: Morgan Stanley Japan Group Co., Ltd.
address: Otemachi Financial City South Tower
address: 1-9-7 Otemachi, Chiyoda-ku
address: Tokyo JP-13 100-8109, Japan
e-mail: ens-ops-data-l3-asia@morganstanley.com
abuse-mailbox: ens-ops-data-l3-asia@morganstanley.com
admin-c: AELO1-AP
tech-c: AS1195-AP
auth: # Filtered
remarks: ens-ops-data-l3-asia@morganstanley.com was validated on 2025-10-03
mnt-by: MAINT-JP-MORGANSTANLEY
last-modified: 2025-11-18T00:27:06Z
source: APNIC
organisation: ORG-MSJG1-AP
org-name: Morgan Stanley Japan Group Co., Ltd.
org-type: LIR
country: JP
address: Otemachi Financial City South Tower
address: 1-9-7 Otemachi
phone: +852-2848-5200
fax-no: +852-3407-5040
e-mail: apac_ckts_requests@morganstanley.com
mnt-ref: APNIC-HM
mnt-by: APNIC-HM
last-modified: 2023-09-05T02:14:54Z
source: APNIC
role: ABUSE MORGANSTANLEYNONJP
country: ZZ
address: Morgan Stanley Japan Group Co., Ltd.
address: Otemachi Financial City South Tower
address: 1-9-7 Otemachi, Chiyoda-ku
address: Tokyo JP-13 100-8109, Japan
phone: +000000000
e-mail: ens-ops-data-l3-asia@morganstanley.com
admin-c: AELO1-AP
tech-c: AS1195-AP
nic-hdl: AM2960-AP
remarks: Generated from irt object IRT-MORGANSTANLEY-NON-JP
remarks: ens-ops-data-l3-asia@morganstanley.com was validated on 2025-10-03
abuse-mailbox: ens-ops-data-l3-asia@morganstanley.com
mnt-by: APNIC-ABUSE
last-modified: 2025-10-03T02:47:35Z
source: APNIC
person: Asia ENS L3 Ops
address:
country: HK
phone: +852 3150-3611
e-mail: ens-ops-data-l3-asia@morganstanley.com
nic-hdl: AELO1-AP
mnt-by: MAINT-HK-MSDW
last-modified: 2018-05-25T03:17:01Z
source: APNIC
person: Alfred Shum
address: 35/F, International Commerce Centre, 1 Austin Road West, Kowloon, Hong Kong
country: HK
phone: +852-3963-2665
e-mail: alfred.shum@morganstanley.com
nic-hdl: AS1195-AP
mnt-by: MAINT-HK-MSDW
last-modified: 2018-05-25T03:27:55Z
source: APNIC
% This query was served by the APNIC Whois Service version 1.88.47 (WHOIS-AU4)