AS17718 Taiwan Network Information center

TWNIC - Taiwan Network Information center · registered in Taiwan

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Taiwan#225largest network in TW by IPv4 space, of 237 · <0.01% of TW

Rank worldwide#63,876of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryTaiwan288 ASNs registered there

Open AS17718 in ASN lookup Look up an IP in this network (150.242.102.1) All networks in Taiwan

IPv4 prefixes

All 1 prefix, in address order.

150.242.102.0/24

Other ASNs named Taiwan Network Information center

3 other networks use the same organisation name; together with AS17718 they announce 8,704 IPv4 addresses.

ASNNameIPv4 addresses

AS18180TWNIC-AS - Taiwan Network Information Center TW5,888

AS131644TWNIC-AS - Taiwan Network Information Center TW2,304

AS131621TWNIC-NET-AS - Taiwan Network Information Center TW256

Similar-sized networks in Taiwan

ASNNameIPv4 addresses

AS212358#222 TW-DANNY-AS WeiXuan Chang256

AS9831#223 UNIGATE-AS-AP - AS NO. FOR UNIGATE TELECOM INC.256

AS10229#224 YAHOO-TW1 - Yahoo Inc.256

AS18178#226 PITTQIAO-AS-TW - Pittqiao Network Information Co.,Ltd.256

AS24169#227 CHUAN-CHAN-NET-A - Chuan Chan Co. Ltd.256

AS24172#228 CHUAN-CHAN-NET-B - Chuan Chan Co. Ltd.256

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