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Announced By
OriginOrigin RegistrantPrefixPrefix Registrant
AS19108 Optimum
IRR Parent Valid
173.216.128.0/22
Optimum

Less Specific Announcements
OriginOrigin RegistrantPrefixPrefix Registrant
AS19108 Optimum
IRR Parent Valid
173.216.0.0/16
American Registry for Internet Numbers
AS19108 Optimum
IRR Parent Valid
173.216.0.0/15
Optimum
Matching Delegations
RegistryStatusPrefixCC
arin allocated 173.216.0.0/14 US United States