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AS17709 Asia Pacific Telecom

APT - Asia Pacific Telecom · registered in Taiwan

IPv4 addresses615,93683 prefixes · 0.020% of announced IPv4
Rank in Taiwan#8largest network in TW by IPv4 space, of 237 · 1.85% of TW
Rank worldwide#496of 79,396 networks with IPv4
IPv664 x /32 (4,239,351 x /48)47 prefixes
CountryTaiwan288 ASNs registered there
Open AS17709 in ASN lookup Look up an IP in this network (43.240.104.1) All networks in Taiwan

IPv4 prefixes

All 83 prefixes, in address order.

  • 43.240.104.0/22
  • 60.244.96.0/24
  • 61.57.77.0/24
  • 101.136.0.0/15
  • 101.139.0.0/20
  • 103.36.116.0/22
  • 202.178.128.0/19
  • 202.178.160.0/20
  • 202.178.176.0/22
  • 202.178.181.0/24
  • 202.178.183.0/24
  • 202.178.184.0/21
  • 202.178.192.0/19
  • 202.178.224.0/20
  • 202.178.240.0/22
  • 202.178.244.0/24
  • 202.178.246.0/23
  • 202.178.248.0/21
  • 203.79.212.0/24
  • 203.79.250.0/24
  • 203.79.252.0/22
  • 210.58.88.0/24
  • 210.58.104.0/23
  • 210.58.120.0/21
  • 210.63.210.0/24
  • 210.63.232.0/22
  • 210.85.4.0/22
  • 210.85.8.0/21
  • 210.85.40.0/21
  • 210.85.64.0/18
  • 210.85.128.0/17
  • 210.200.0.0/24
  • 210.200.2.0/24
  • 210.200.129.0/24
  • 210.200.130.0/24
  • 210.200.211.0/24
  • 210.200.224.0/24
  • 210.201.31.0/24
  • 210.201.32.0/22
  • 210.201.72.0/24
  • 210.201.93.0/24
  • 210.203.0.0/24
  • 210.203.8.0/22
  • 210.203.20.0/24
  • 210.203.22.0/23
  • 210.203.48.0/22
  • 210.203.53.0/24
  • 210.203.54.0/23
  • 211.76.96.0/22
  • 211.76.100.0/23
  • 211.76.102.0/24
  • 211.76.103.0/24
  • 211.76.106.0/23
  • 211.76.108.0/22
  • 218.34.0.0/18
  • 218.34.64.0/19
  • 218.34.138.0/23
  • 218.34.140.0/22
  • 218.34.144.0/21
  • 218.34.152.0/22
  • 218.34.192.0/18
  • 218.184.0.0/16
  • 222.156.190.0/24
  • 222.156.202.0/24
  • 222.157.0.0/18
  • 222.157.96.0/19
  • 222.157.128.0/17
  • 222.250.0.0/16
  • 222.251.0.0/17
  • 223.22.64.0/23
  • 223.22.67.0/24
  • 223.22.68.0/22
  • 223.22.72.0/21
  • 223.22.80.0/20
  • 223.22.96.0/19
  • 223.22.132.0/22
  • 223.22.136.0/21
  • 223.22.144.0/20
  • 223.22.160.0/19
  • 223.22.192.0/19
  • 223.22.224.0/21
  • 223.22.248.0/22
  • 223.23.0.0/16

IPv6 prefixes

All 47 prefixes.

  • 2001:f10::/32
  • 2404::/36
  • 2404:0:1000::/41
  • 2404:0:1080::/43
  • 2404:0:10a0::/46
  • 2404:0:10a4::/48
  • 2404:0:10a5::/48
  • 2404:0:10a6::/48
  • 2404:0:10a7::/48
  • 2404:0:10a8::/45
  • 2404:0:10b0::/44
  • 2404:0:10c0::/42
  • 2404:0:1100::/40
  • 2404:0:1200::/39
  • 2404:0:1400::/38
  • 2404:0:1800::/37
  • 2404:0:3000::/36
  • 2404:0:5003::/48
  • 2404:0:5004::/48
  • 2404:0:5006::/47
  • 2404:0:5008::/45
  • 2404:0:5010::/44
  • 2404:0:5020::/43
  • 2404:0:5040::/42
  • 2404:0:5080::/41
  • 2404:0:5100::/40
  • 2404:0:5200::/39
  • 2404:0:5400::/38
  • 2404:0:5800::/38
  • 2404:0:5c00::/39
  • 2404:0:5e00::/40
  • 2404:0:5f00::/41
  • 2404:0:5f80::/42
  • 2404:0:5fc0::/43
  • 2404:0:5fe0::/44
  • 2404:0:5ff0::/45
  • 2404:0:5ff8::/47
  • 2404:0:8a00::/48
  • 2404:0:9000::/36
  • 2404:0:a000::/35
  • 2404:0:c000::/34
  • 2404:1::/32
  • 2404:2::/31
  • 2404:4::/30
  • 2404:8::/29
  • 2404:10::/28
  • 2404:20::/27

Similar-sized networks in Taiwan

ASNNameIPv4 addresses
AS4780#5 SEEDNET - Digital United Inc.1,618,176
AS9924#6 TFN-TW - Taiwan Fixed Network, Telco and Network Service Provider.1,512,192
AS9416#7 MULTIMEDIA-AS-AP - Hoshin Multimedia Center Inc.1,220,864
AS38841#9 kbro-AS-TW - kbro CO. Ltd.596,224
AS24158#10 taiwanmobile-as - Taiwan Mobile Co., Ltd.541,696
AS7482#11 APOL-AS - Asia Pacific On-line Service Inc.526,336

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