AS18221 Morgan Stanley Management Service (Singapore) Pte. Ltd

MS-IN-AS-AP - Morgan Stanley Management Service (Singapore) Pte. Ltd · registered in Singapore

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank in Singapore#280largest network in SG by IPv4 space, of 443 · <0.01% of SG

Rank worldwide#50,077of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySingapore457 ASNs registered there

Open AS18221 in ASN lookup Look up an IP in this network (14.142.97.1) All networks in Singapore

IPv4 prefixes

All 2 prefixes, in address order.

14.142.97.0/24
205.228.37.0/24

Other ASNs named Morgan Stanley Management Service (Singapore) Pte. Ltd

4 other networks use the same organisation name; together with AS18221 they announce 6,656 IPv4 addresses.

ASNNameIPv4 addresses

AS56311MS-SG-AS-AP - Morgan Stanley Management Service (Singapore) Pte. Ltd SG2,304

AS10082MS-HK-AS-AP - Morgan Stanley Management Service (Singapore) Pte. Ltd SG1,792

AS56080MS-AU-AS-AP - Morgan Stanley Management Service (Singapore) Pte. Ltd SG1,536

AS38282MS-IN-AS-AP - Morgan Stanley Management Service (Singapore) Pte. Ltd SG512

Similar-sized networks in Singapore

ASNNameIPv4 addresses

AS153314#277 NXERASGPTELTD-AS-AP - NXERA SG PTE. LTD.512

AS153454#278 BSPL-AS-AP - BYIO SINGAPORE PTE. LTD.512

AS1825#279 SETCLEAR - SetClear Pte. Ltd.512

AS23920#281 ASIATEL-AS-AP - Asia Mediatel Pte Ltd512

AS38282#282 MS-IN-AS-AP - Morgan Stanley Management Service (Singapore) Pte. Ltd512

AS55348#283 SYMBIO-AS-AP-SG - AS number for Singapore POP for512

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources