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210.137.12.41 (opac.seisen.ac.jp)


Announced By
Origin ASAnnouncementDescription
AS2907
IRR Valid
ROA Signed and Valid
210.137.0.0/16 		Research Organization of Information and Systems National Institute of Informatics
AS2907
IRR Parent Valid
ROA Signed and Valid
210.137.12.0/22 		Research Organization of Information and Systems National Institute of Informatics

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