• Network Info
  • Whois
  • RDAP
  • DNS
  • IRR
  • Propagation
  • Visibility
  • Routes
  • Traceroute
Announced By
OriginOrigin RegistrantPrefixPrefix Registrant
AS4837 CHINA UNICOM China169 Backbone
IRR Valid
221.199.192.0/20
China Unicom Neimeng Province Network
Matching Delegations
RegistryStatusPrefixCC
apnic allocated 221.199.192.0/20 CN China