AS131600 Chief Telecom Inc.

CHIEFANTIDDOS - Chief Telecom Inc. · registered in Taiwan

IPv4 addresses2,8164 prefixes · <0.001% of announced IPv4

Rank in Taiwan#104largest network in TW by IPv4 space, of 237 · <0.01% of TW

Rank worldwide#19,187of 79,396 networks with IPv4

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

CountryTaiwan288 ASNs registered there

Open AS131600 in ASN lookup Look up an IP in this network (150.117.120.1) All networks in Taiwan

IPv4 prefixes

All 4 prefixes, in address order.

150.117.120.0/21
202.3.184.0/24
202.153.163.0/24
223.26.68.0/24

IPv6 prefixes

All 1 prefix.

2403:a3c0::/32

Other ASNs named Chief Telecom Inc.

1 other network uses the same organisation name; together with AS131600 they announce 3,328 IPv4 addresses.

ASNNameIPv4 addresses

AS131606CHIEFCLOUDIAAS-A - Chief Telecom Inc. TW512

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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