220.238.128.0/19
220.236.0.0-220.239.255.255: OPTUS INTERNET - RETAIL INTERNET SERVICES Chatswood, Sydney
Route propagation
Route propagation
220.238.128.0/19 route propagation
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flowchart LR 4804["4804
Optus Internet"] 7474["7474
SingTel Optus"] 3257["3257
GTT Communications (AS3257)"] subgraph origins 4804 end 4804 --> 7474 class 4804 n7474 class 4804 n4804 class 4804 h4804 class 7474 n4804 class 7474 n7474 class 7474 h7474 7474 --> 3257 class 7474 n3257 class 7474 n7474 class 7474 h7474 class 3257 n7474 class 3257 n3257 class 3257 h3257 subgraph tier1 3257 end style tier1 fill:#e0f0ff,stroke:#666