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Announced By
Origin ASAnnouncementDescription
AS2386
IRR Parent Invalid
12.236.248.0/23
AT&T Services, Inc.

Less Specific Announcements
Origin ASAnnouncementDescription
AS7018
IRR Valid
12.128.0.0/9
AT&T Services, Inc.
AS7018
IRR Valid
12.0.0.0/8
AT&T Services, Inc.