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  • Laszlo Farkas thinks this is interesting:

the recommendation is to summarize the site with a 10.10.128.0/26 route. This subnet encompasses networks from 10.10.128.0/24 to 10.10.191.0/24, so this address block would be assigned to this site.

From

Cover of CCDA 200-310 Official Cert Guide, Fifth Edition

Note

Nope, this is not right...