BGPStream (OpenDNS)

 https://bgpstream.com/

Autonomous System | BGP | Dataset | Network

BGP Stream is a free resource for receiving alerts about hijacks, leaks, and outages in the Border Gateway Protocol.

BGP Steam provides real-time information about BGP events. It includes information about affected IPs, ASNs, and even a replay feature how the BGP announcements changed.

A live alert bot also exists on Twitter.