56311 MS-SG-AS-AP - Morgan Stanley Management Service (Singapore) Pte. Ltd, SG
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS3491 PCCWG-APAC-HK - PCCW Global (HK) Ltd., HK
AS4637 ASN-TELSTRA-GLOBAL - Telstra Global, HK
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 23445 AS56311 ORIGIN Originate: 2304 /20.83 Transit: 0 /0.00 MS-SG-AS-AP - Morgan Stanley Management Service (Singapore) Pte. Ltd, SG
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 % 23915 AS56311 MS-SG-AS-AP - Morgan Stanley Management Servi 7 2 1 6 1 14.29% Prefix AS Path Aggregation Suggestion 103.168.70.0/23 4608 1221 4637 56311 103.168.88.0/23 4608 1221 4637 56311 205.228.11.0/24 4608 1221 4637 56311 205.228.26.0/24 4608 1221 4637 56311 205.228.41.0/24 4608 1221 4637 56311 205.228.50.0/23 4608 1221 4637 56311 + Announce - aggregate of 205.228.50.0/24 (4608 1221 4637 56311) and 205.228.51.0/24 (4608 1221 4637 56311) 205.228.50.0/24 4608 1221 4637 56311 - Withdrawn - aggregated with 205.228.51.0/24 (4608 1221 4637 56311) 205.228.51.0/24 4608 1221 4637 56311 - Withdrawn - aggregated with 205.228.50.0/24 (4608 1221 4637 56311)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS56311 5 More Specifics 7 Total Advertisements MS-SG-AS-AP - Morgan Stanley Management Service (Singapore) Pte. Ltd, SG
205.228.11.0/24 205.228.0.0/14
205.228.26.0/24 205.228.0.0/14
205.228.41.0/24 205.228.0.0/14
205.228.50.0/24 205.228.0.0/14
205.228.51.0/24 205.228.0.0/14
whois: 402603
IANA has recorded AS56311 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS56311\n % [whois.apnic.net]
% Whois data copyright terms http://www.apnic.net/db/dbcopyright.html
% Information related to 'AS55296 - AS56319'
as-block: AS55296 - AS56319
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: 2009-09-03T01:15:30Z
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 'AS56311'
% Abuse contact for 'AS56311' is 'ens-ops-data-l3-asia@morganstanley.com'
aut-num: AS56311
as-name: MS-SG-AS-AP
descr: Morgan Stanley Management Service (Singapore) Pte. Ltd
country: SG
remarks: BGP AS for Singapore Internet Plant
org: ORG-MSAL1-AP
admin-c: MSMS8-AP
tech-c: MSMS8-AP
mnt-lower: MAINT-MSDW-NON-SG
mnt-routes: MAINT-MSDW-NON-SG
mnt-by: APNIC-HM
mnt-irt: IRT-MSDW-NON-SG
abuse-c: AM4143-AP
last-modified: 2025-07-01T07:52:25Z
source: APNIC
irt: IRT-MSDW-NON-SG
address: 2 Central Boulevard,
e-mail: ens-ops-data-l3-asia@morganstanley.com
abuse-mailbox: ens-ops-data-l3-asia@morganstanley.com
admin-c: MSMS8-AP
tech-c: MSMS8-AP
auth: # Filtered
remarks: ens-ops-data-l3-asia@morganstanley.com was validated on 2026-04-23
mnt-by: MAINT-MSDW-NON-SG
last-modified: 2026-04-23T02:46:26Z
source: APNIC
organisation: ORG-MSAL1-AP
org-name: Morgan Stanley Management Service (Singapore) Pte. Ltd
org-type: LIR
country: SG
address: 2 Central Boulevard, # 22-01 West Tower, IOI Central Boulevar
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: 2025-07-01T13:15:28Z
source: APNIC
role: ABUSE MSDWNONSG
country: ZZ
address: 2 Central Boulevard,
phone: +000000000
e-mail: ens-ops-data-l3-asia@morganstanley.com
admin-c: MSMS8-AP
tech-c: MSMS8-AP
nic-hdl: AM4143-AP
remarks: Generated from irt object IRT-MSDW-NON-SG
remarks: ens-ops-data-l3-asia@morganstanley.com was validated on 2026-04-23
abuse-mailbox: ens-ops-data-l3-asia@morganstanley.com
mnt-by: APNIC-ABUSE
last-modified: 2026-04-23T02:46:48Z
source: APNIC
person: Morgan Stanley Management Service Singapore Pte Ltd Administrator
address: 2 Central Boulevard, # 22-01 West Tower, IOI Central Boulevard Towers, Singapore 018916
country: SG
phone: +852 3150-3611
e-mail: ens-ops-data-l3-asia@morganstanley.com
nic-hdl: MSMS8-AP
mnt-by: MAINT-MSDW-NON-SG
last-modified: 2025-07-01T07:51:20Z
source: APNIC
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