AS142250 Oversea-Chinese Banking Corporation Limited

OBCL-AS-AP - Oversea-Chinese Banking Corporation Limited · registered in Singapore

IPv4 addresses3,8404 prefixes · <0.001% of announced IPv4

Rank in Singapore#115largest network in SG by IPv4 space, of 443 · 0.05% of SG

Rank worldwide#16,835of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountrySingapore457 ASNs registered there

Open AS142250 in ASN lookup Look up an IP in this network (161.229.240.1) All networks in Singapore

IPv4 prefixes

All 4 prefixes, in address order.

161.229.240.0/21
161.229.248.0/23
161.229.251.0/24
161.229.252.0/22

Other ASNs named Oversea-Chinese Banking Corporation Limited

2 other networks use the same organisation name; together with AS142250 they announce 12,032 IPv4 addresses.

ASNNameIPv4 addresses

AS154316OBCL-AS-AP - Oversea-Chinese Banking Corporation Limited SG4,096

AS154319OBCL-AS-AP - Oversea-Chinese Banking Corporation Limited SG4,096

Similar-sized networks in Singapore

ASNNameIPv4 addresses

AS149020#112 WEBHORIZON-AS-AP - WebHorizon Internet Services3,840

AS133327#113 FLEX-AS-AP - Flextronics International Ltd.3,840

AS137904#114 BVPL-AS-AP - Black & Veatch (SEA) PTE LTD3,840

AS997#116 BSL-AS-AP - Beyotta Services LLP3,584

AS24467#117 DB-APAC-RHO-AS - Deutsche Bank APAC RHO in Singapore Internet AS3,584

AS133387#118 IDA-AS-IDAHQ-NG - GOVERNMENT TECHNOLOGY AGENCY3,584

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