[anti-abuse-wg] Hijacked netblocks - any SOP for these?

Freshly added to spamhaus - SBL114471 83.223.224.0/19 RIPE 28-Jul 02:24 GMT zombies : hijkacked ip block / spam ip block SBL114472 94.250.128.0/18 RIPE 28-Jul 02:24 GMT zombies : hijacked IP block / spammer IP block SBL114473 46.96.0.0/16 RIPE 28-Jul 02:22 GMT zombies : hijacked IP block / spammer IP block SBL114470 188.164.0.0/16 RIPE 28-Jul 02:21 GMT zombies : hijacked ip block / spammer ip block -- Suresh Ramasubramanian (ops.lists@gmail.com)