ipv4 bogon

0.0.0.0/8 #”This” network
10.0.0.0/8 #Private-use networks
100.64.0.0/10 #Carrier-grade NAT
127.0.0.0/8 #Loopback
127.0.53.53 #Name collision occurrence
169.254.0.0/16 #Link local
172.16.0.0/12 #Private-use networks
192.0.0.0/24 #IETF protocol assignments
192.0.2.0/24 #TEST-NET-1
192.168.0.0/16 #Private-use networks
198.18.0.0/15 #Network interconnect device benchmark testing
198.51.100.0/24 #TEST-NET-2
203.0.113.0/24 #TEST-NET-3
224.0.0.0/4 #Multicast
240.0.0.0/4 #Reserved for future use
255.255.255.255/32 #Limited broadcast