Telia's statement: https://blog.teliacarrier.com/2020/07/31/bgp-hijack-of-july-30-2020/
(tl;dr: it was as-path filtering only, as opposed to prefix filtering, the former has been removed as an option)
Telia's statement: https://blog.teliacarrier.com/2020/07/31/bgp-hijack-of-july-30-2020/
(tl;dr: it was as-path filtering only, as opposed to prefix filtering, the former has been removed as an option)