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It might also be the constant barrage of Palestine based toll fraud most SIP providers witness. It's very common in telecom to blackhole consistently malicious
by simfree 3y ago
It might also be the constant barrage of Palestine based toll fraud most SIP providers witness. It's very common in telecom to blackhole consistently malicious ASNs that do not handle abuse reports.
Only a handful of networks make up the vast majority of SIP attackers, seems totally reasonable they would block any keywords related to toll fraudsters that previously scammed Twilio clients.