AS151970 OceanBlue Cloud Technology Limited

OCTL-AS-AP - OceanBlue Cloud Technology Limited · registered in Hong Kong

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Hong Kong#707largest network in HK by IPv4 space, of 735 · <0.01% of HK

Rank worldwide#71,936of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryHong Kong779 ASNs registered there

Open AS151970 in ASN lookup Look up an IP in this network (154.197.74.1) All networks in Hong Kong

IPv4 prefixes

All 1 prefix, in address order.

154.197.74.0/24

Other ASNs named OceanBlue Cloud Technology Limited

2 other networks use the same organisation name; together with AS151970 they announce 6,144 IPv4 addresses.

ASNNameIPv4 addresses

AS138456OCTL-AS-AP - OceanBlue Cloud Technology Limited HK5,120

AS154346OCTL-AS-AP - OceanBlue Cloud Technology Limited HK768

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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