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AS7535 TISNET Technology Inc.

TISNET - TISNET Technology Inc. · registered in Taiwan

IPv4 addresses65,53614 prefixes · 0.002% of announced IPv4
Rank in Taiwan#33largest network in TW by IPv4 space, of 237 · 0.20% of TW
Rank worldwide#3,102of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryTaiwan288 ASNs registered there

IPv4 prefixes

All 14 prefixes, in address order.

  • 139.223.0.0/23
  • 139.223.2.0/24
  • 139.223.3.0/24
  • 139.223.4.0/22
  • 139.223.8.0/21
  • 139.223.16.0/20
  • 139.223.32.0/19
  • 139.223.64.0/18
  • 139.223.128.0/22
  • 139.223.132.0/22
  • 139.223.136.0/21
  • 139.223.144.0/20
  • 139.223.160.0/19
  • 139.223.192.0/18

Similar-sized networks in Taiwan

ASNNameIPv4 addresses
AS18047#30 NTHU-TW - National Tsing-Hua University73,728
AS9264#31 ASNet - Academia Sinica71,424
AS18422#32 ITRINET-AS-TW - Industrial Technology Research Institute69,632
AS17713#34 NSYSU-TW - Ministry of Education Computer Center65,536
AS18420#35 NCU-TW - National Central University65,536
AS24163#36 UBBNET-AS-TW - UNION BROADBAND NETWORK64,256

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