AS56913 COCHENTEK-AS CoChen Technology LTD.

COCHENTEK-AS CoChen Technology LTD. · registered in Taiwan

IPv4 addresses3,07212 prefixes · <0.001% of announced IPv4

Rank in Taiwan#101largest network in TW by IPv4 space, of 237 · <0.01% of TW

Rank worldwide#18,505of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryTaiwan288 ASNs registered there

Open AS56913 in ASN lookup Look up an IP in this network (31.58.130.1) All networks in Taiwan

IPv4 prefixes

All 12 prefixes, in address order.

31.58.130.0/24
45.132.219.0/24
82.26.129.0/24
82.47.18.0/24
84.75.217.0/24
85.237.71.0/24
95.135.176.0/24
102.135.19.0/24
102.135.99.0/24
151.240.15.0/24
151.244.112.0/24
151.244.116.0/24

IPv6 prefixes

All 1 prefix.

2a13:9500:4d::/48

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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