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203.255.248.0/23 is not visible in the global routing table.

Less Specific Announcements
OriginOrigin RegistrantPrefixPrefix Registrant
AS9270 National Infomation Society Agency
IRR Parent Valid
203.255.248.0/22
National Infomation Society Agency
AS9270 National Infomation Society Agency
IRR Valid
203.255.248.0/21
National Infomation Society Agency
Matching Delegations
RegistryStatusPrefixCC
apnic allocated 203.255.248.0/21 KR Korea, Republic of