• Network Info
  • Whois
  • RDAP
  • DNS
  • IRR
  • Propagation
  • Visibility
  • Routes
  • Traceroute
Announced By
OriginOrigin RegistrantPrefixPrefix Registrant
AS19108 Optimum
IRR Parent Valid
173.219.144.0/23
Optimum

Less Specific Announcements
OriginOrigin RegistrantPrefixPrefix Registrant
AS19108 Optimum
IRR Parent Valid
173.219.128.0/18
Optimum
Less Specific Delegations
RegistryStatusPrefixCC
arin allocated 173.216.0.0/14 US United States