AS131660 Data Communication Business Group,

CHTCDN - Data Communication Business Group, · registered in Taiwan

IPv4 addresses1,2804 prefixes · <0.001% of announced IPv4

Rank in Taiwan#123largest network in TW by IPv4 space, of 237 · <0.01% of TW

Rank worldwide#28,107of 79,396 networks with IPv4

IPv65 x /483 prefixes

CountryTaiwan288 ASNs registered there

Open AS131660 in ASN lookup Look up an IP in this network (168.95.245.1) All networks in Taiwan

IPv4 prefixes

All 4 prefixes, in address order.

168.95.245.0/24
168.95.246.0/24
203.74.220.0/23
203.74.222.0/24

IPv6 prefixes

All 3 prefixes.

2001:b000:570::/47
2001:b000:590::/47
2001:b000:594::/48

Other ASNs named Data Communication Business Group,

2 other networks use the same organisation name; together with AS131660 they announce 12,638,975 IPv4 addresses.

ASNNameIPv4 addresses

AS3462HINET - Data Communication Business Group TW12,223,487

AS4782GSNET - Data Communication Business Group TW414,208

Similar-sized networks in Taiwan

ASNNameIPv4 addresses

AS131666#120 HST-NET - Haosing Technology Co., Ltd.1,536

AS150770#121 SHINENET - SHINE TECH INFORMATION COMPANY LIMITED1,536

AS38254#122 ITLAB-AS-AP - Internet Technology Laboratory1,280

AS24168#124 CLOUDMAX-AS-TW - Cloudmax Inc.1,280

AS131593#125 PEGATRON-NET - PEGATRON1,280

AS131623#126 SPETW-AS - SHOPEE (TAIWAN) CO. LTD.1,280

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