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AS9924
AS9924 Taiwan Fixed Network, Telco and Network Service Provider.
TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider. · registered in Taiwan
IPv4 addresses 1,512,192 464 prefixes · 0.048% of announced IPv4
Rank in Taiwan #6 largest network in TW by IPv4 space, of 237 · 4.55% of TW
Rank worldwide #261 of 79,396 networks with IPv4
IPv6 33 x /32 (2,228,222 x /48) 75 prefixes
Country Taiwan 288 ASNs registered there
IPv6 prefixes
All 75 prefixes.
2001:c50::/32 2001:4540::/32 2001:4541::/33 2001:4541:8000::/35 2001:4541:a000::/35 2001:4541:c000::/34 2001:4542::/31 2001:4544::/31 2001:4546::/36 2001:4546:1000::/49 2001:4546:1000:8000::/53 2001:4546:1000:8800::/54 2001:4546:1000:8c00::/55 2001:4546:1000:8e00::/56 2001:4546:1000:9000::/52 2001:4546:1000:a000::/51 2001:4546:1000:c000::/52 2001:4546:1000:d000::/53 2001:4546:1000:d800::/55 2001:4546:1000:db00::/56 2001:4546:1000:dc00::/54 2001:4546:1000:e000::/51 2001:4546:1001::/48 2001:4546:1002::/48 2001:4546:1004::/46 2001:4546:1008::/45 2001:4546:1010::/44 2001:4546:1020::/43 2001:4546:1040::/42 2001:4546:1080::/41 2001:4546:1100::/40 2001:4546:1200::/39 2001:4546:1400::/38 2001:4546:1800::/37 2001:4546:2000::/35 2001:4546:4000::/34 2001:4546:8000::/33 2001:4547::/32 2001:4548::/30 2001:454c::/32 2001:454d::/32 2001:454e::/33 2001:454e:8000::/35 2001:454e:a000::/37 2001:454e:a800::/39 2001:454e:aa00::/41 2001:454e:aa80::/43 2001:454e:aaa0::/44 2001:454e:aab0::/48 2001:454e:aab1::/48 2001:454e:aab2::/47 2001:454e:aab4::/46 2001:454e:aab8::/45 2001:454e:aac0::/42 2001:454e:ab00::/40 2001:454e:ac00::/38 2001:454e:b000::/36 2001:454e:c000::/44 2001:454e:c010::/48 2001:454e:c011::/48 2001:454e:c012::/47 2001:454e:c014::/46 2001:454e:c018::/45 2001:454e:c020::/43 2001:454e:c040::/42 2001:454e:c080::/41 2001:454e:c100::/40 2001:454e:c200::/39 2001:454e:c400::/38 2001:454e:c800::/37 2001:454e:d000::/36 2001:454e:e000::/35 2001:454f::/32 2001:4550::/28 2403:82c0::/32
Similar-sized networks in Taiwan
ASN Name IPv4 addresses
AS9674 #3 FET-TW - Far EastTone Telecommunication Co., Ltd.1,832,960 AS17421 #4 EMOME-NET - Mobile Business Group1,655,808 AS4780 #5 SEEDNET - Digital United Inc.1,618,176 AS9416 #7 MULTIMEDIA-AS-AP - Hoshin Multimedia Center Inc.1,220,864 AS17709 #8 APT - Asia Pacific Telecom615,936 AS38841 #9 kbro-AS-TW - kbro CO. Ltd.596,224
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