AS17537 HKBN JOS Synergy (HK) Limited

JOSNSCHKAS-AP - HKBN JOS Synergy (HK) Limited · registered in Hong Kong

IPv4 addresses4,0961 prefixes · <0.001% of announced IPv4

Rank in Hong Kong#212largest network in HK by IPv4 space, of 735 · 0.02% of HK

Rank worldwide#15,017of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryHong Kong779 ASNs registered there

Open AS17537 in ASN lookup Look up an IP in this network (203.189.160.1) All networks in Hong Kong

IPv4 prefixes

All 1 prefix, in address order.

203.189.160.0/20

IPv6 prefixes

All 1 prefix.

2403:5500::/32

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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