• Network Info
  • Whois
  • RDAP
  • DNS
  • IRR
  • Propagation
  • Visibility
  • Routes
  • Traceroute
Announced By
OriginOrigin RegistrantPrefixPrefix Registrant
AS30215 Cisco Systems Ironport Division
IRR Valid
ROA Signed and Valid
139.138.31.0/24
Cisco Systems Ironport Division
Matching Delegations
RegistryStatusPrefixCC
arin allocated 139.138.24.0/21 US United States