• Network Info
  • Whois
  • RDAP
  • DNS
  • IRR
  • Propagation
  • Visibility
  • Routes
  • Traceroute
Announced By
OriginOrigin RegistrantPrefixPrefix Registrant
AS18177 National Cheng Kung University
IRR Parent Invalid
ROA Signed and Invalid
203.72.42.0/24
Taiwan Network Information Center

Less Specific Announcements
OriginOrigin RegistrantPrefixPrefix Registrant
AS1659 Taiwan Academic Network (TANet) Information Center
IRR Valid
ROA Signed and Valid
203.72.0.0/16
Taiwan Network Information Center
Less Specific Delegations
RegistryStatusPrefixCC
apnic allocated 203.72.0.0/14 TW Taiwan