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Announced By
OriginOrigin RegistrantPrefixPrefix Registrant
AS19108 Optimum
IRR Parent Valid
173.81.0.0/16
Optimum

Less Specific Announcements
OriginOrigin RegistrantPrefixPrefix Registrant
AS19108 Optimum
IRR Valid
173.80.0.0/15
Optimum
Less Specific Delegations
RegistryStatusPrefixCC
arin allocated 173.80.0.0/15 US United States