AS131638 ZUSO Generation Co., Ltd.

X32B535D8 - ZUSO Generation Co., Ltd. · registered in Taiwan

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Taiwan#219largest network in TW by IPv4 space, of 237 · <0.01% of TW

Rank worldwide#61,561of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryTaiwan288 ASNs registered there

Open AS131638 in ASN lookup Look up an IP in this network (138.252.13.1) All networks in Taiwan

IPv4 prefixes

All 1 prefix, in address order.

138.252.13.0/24

IPv6 prefixes

All 1 prefix.

2402:30e0::/48

Other ASNs named ZUSO Generation Co., Ltd.

1 other network uses the same organisation name; together with AS131638 they announce 512 IPv4 addresses.

ASNNameIPv4 addresses

AS63900ZUSO - ZUSO Generation Co., Ltd. TW256

Similar-sized networks in Taiwan

ASNNameIPv4 addresses

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AS131621#218 TWNIC-NET-AS - Taiwan Network Information Center256

AS152613#220 AS-CODEUPTECH-CLOUD - Code Up Technology Ltd.256

AS207468#221 lihengyu Li Heng Yu256

AS212358#222 TW-DANNY-AS WeiXuan Chang256

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