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AS9674 Far EastTone Telecommunication Co., Ltd.

FET-TW - Far EastTone Telecommunication Co., Ltd. · registered in Taiwan

IPv4 addresses1,832,96086 prefixes · 0.058% of announced IPv4
Rank in Taiwan#3largest network in TW by IPv4 space, of 237 · 5.52% of TW
Rank worldwide#212of 79,396 networks with IPv4
IPv61 x /32 (65,536 x /48)32 prefixes
CountryTaiwan288 ASNs registered there
Open AS9674 in ASN lookup Look up an IP in this network (27.51.0.1) All networks in Taiwan

IPv4 prefixes

All 86 prefixes, in address order.

  • 27.51.0.0/17
  • 27.51.128.0/19
  • 27.51.160.0/19
  • 27.51.192.0/18
  • 27.52.0.0/15
  • 27.240.0.0/17
  • 27.240.128.0/19
  • 27.240.160.0/19
  • 27.240.192.0/18
  • 27.241.0.0/16
  • 27.242.0.0/16
  • 27.243.0.0/16
  • 27.244.0.0/14
  • 39.9.0.0/16
  • 39.10.0.0/18
  • 39.10.64.0/20
  • 39.12.80.0/20
  • 39.12.96.0/19
  • 39.12.128.0/17
  • 39.14.0.0/18
  • 39.14.64.0/20
  • 39.14.160.0/19
  • 39.14.192.0/18
  • 39.15.0.0/17
  • 39.15.128.0/18
  • 39.15.192.0/19
  • 39.15.224.0/20
  • 61.20.0.0/17
  • 61.20.128.0/18
  • 61.20.192.0/20
  • 61.20.208.0/21
  • 61.20.216.0/22
  • 61.20.220.0/23
  • 61.20.222.0/24
  • 61.20.223.0/24
  • 61.20.224.0/19
  • 106.64.0.0/18
  • 106.64.64.0/19
  • 106.64.96.0/19
  • 106.64.128.0/17
  • 110.24.0.0/14
  • 110.28.0.0/17
  • 110.28.128.0/19
  • 110.28.160.0/19
  • 110.28.192.0/18
  • 110.29.0.0/16
  • 110.30.0.0/15
  • 114.140.0.0/16
  • 118.231.0.0/17
  • 118.231.128.0/18
  • 118.231.192.0/19
  • 118.231.224.0/19
  • 210.241.192.0/20
  • 210.241.208.0/24
  • 210.241.209.0/24
  • 210.241.210.0/23
  • 210.241.212.0/22
  • 210.241.216.0/21
  • 211.73.128.0/19
  • 211.77.0.0/19
  • 211.77.32.0/22
  • 211.77.36.0/23
  • 211.77.38.0/24
  • 211.77.39.0/24
  • 211.77.40.0/23
  • 211.77.42.0/24
  • 211.77.43.0/24
  • 211.77.44.0/22
  • 211.77.48.0/22
  • 211.77.52.0/23
  • 211.77.54.0/24
  • 211.77.55.0/24
  • 211.77.56.0/21
  • 211.77.64.0/18
  • 211.77.128.0/18
  • 211.77.192.0/19
  • 211.77.224.0/20
  • 211.77.240.0/23
  • 211.77.242.0/23
  • 211.77.244.0/23
  • 211.77.246.0/23
  • 211.77.248.0/21
  • 223.22.128.0/22
  • 223.22.232.0/21
  • 223.22.240.0/21
  • 223.22.252.0/22

IPv6 prefixes

All 32 prefixes.

  • 2401:e180::/33
  • 2401:e180:8000::/37
  • 2401:e180:8800::/40
  • 2401:e180:8900::/41
  • 2401:e180:8980::/43
  • 2401:e180:89a0::/43
  • 2401:e180:89c0::/42
  • 2401:e180:8a00::/43
  • 2401:e180:8a20::/43
  • 2401:e180:8a40::/42
  • 2401:e180:8a80::/43
  • 2401:e180:8aa0::/43
  • 2401:e180:8ac0::/42
  • 2401:e180:8b00::/40
  • 2401:e180:8c00::/41
  • 2401:e180:8c80::/43
  • 2401:e180:8ca0::/43
  • 2401:e180:8cc0::/42
  • 2401:e180:8d00::/41
  • 2401:e180:8d80::/43
  • 2401:e180:8da0::/43
  • 2401:e180:8dc0::/42
  • 2401:e180:8e00::/42
  • 2401:e180:8e40::/42
  • 2401:e180:8e80::/41
  • 2401:e180:8f00::/42
  • 2401:e180:8f40::/43
  • 2401:e180:8f60::/43
  • 2401:e180:8f80::/41
  • 2401:e180:9000::/36
  • 2401:e180:a000::/35
  • 2401:e180:c000::/34

Other ASNs named Far EastTone Telecommunication Co., Ltd.

1 other network uses the same organisation name; together with AS9674 they announce 1,853,440 IPv4 addresses.

ASNNameIPv4 addresses
AS18412FEG-MPLS - Far EastTone Telecommunication Co., Ltd. TW20,480

Similar-sized networks in Taiwan

ASNNameIPv4 addresses
AS3462#1 HINET - Data Communication Business Group12,223,487
AS1659#2 ERX-TANET-ASN1 - Taiwan Academic Network (TANet) Information Center5,495,808
AS17421#4 EMOME-NET - Mobile Business Group1,655,808
AS4780#5 SEEDNET - Digital United Inc.1,618,176
AS9924#6 TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider.1,512,192

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