[GTER] Endere?os Ipv4 Reservados

Cristiano Nunes cristiano at yoda.com.br
Mon Mar 12 15:17:51 -03 2007


Daniel,

Cuidado!!! Sua lista está abrangente demais. Por exemplo, 59/8 possui 
alocações para cliente.

Procure a informação mais atualizada no IANA 
(http://www.iana.org/assignments/ipv4-address-space).

Sendo que os blocos "reservados" poderão ser alocadas aos RIR's sempre que 
necessário, portanto caso voce deseje filtra-los terá que periodicamente 
verificar no site se o bloco foi alocado ou não.

Para os blocos do RFC1918, com certeza há a necessidade de filtra-los.



> Date: Mon, 12 Mar 2007 11:11:35 -0300
> From: Daniel Dias Gon?alves <daniel at dgnetwork.com.br>
> Subject: [GTER] Endere?os Ipv4 Reservados
> To: Grupo de Trabalho de Engenharia e Operacao de Redes
> <gter at eng.registro.br>
> Message-ID: <45F55F97.8060705 at dgnetwork.com.br>
> Content-Type: text/plain; charset=ISO-8859-1; format=flowed
>
> Bom dia,
>
> Gostaria de saber se ? seguro bloquear todos estes endere?os ips
> reservados nas "wan's" dos roteadores de borda:
>
> 10/8, 172.16/12, 192.168/16, 169.254/16, 000/8, 001/8, 002/8, 005/8,
> 007/8, 023/8, 027/8, 031/8, 036/8
> , 037/8, 039/8, 041/8, 042/8, 049/8, 050/8, 058/8, 059/8, 070/8, 071/8,
> 072/8, 0
> 73/8, 074/8, 075/8, 076/8, 077/8, 078/8, 079/8, 083/8, 084/8, 085/8,
> 086/8, 087/
> 8, 088/8, 089/8, 090/8, 091/8, 092/8, 093/8, 094/8, 095/8, 096/8, 097/8,
> 098/8,
> 099/8, 100/8, 101/8, 102/8, 103/8, 104/8, 105/8, 106/8, 107/8, 108/8,
> 109/8, 110
> /8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8,
> 120/8, 121/8,
> 122/8, 123/8,124/8, 125/8, 126/8, 127/8, 173/8, 174/8, 175/8, 176/8,
> 177/8, 178
> /8, 179/8, 180/8, 181/8, 182/8, 183/8, 184/8, 185/8, 186/8, 187/8,
> 189/8, 190/8,
> 197/8, 223/8, 224/8, 225/8, 226/8, 227/8, 228/8, 229/8, 230/8, 231/8,
> 232/8, 23
> 3/8, 234/8, 235/8, 236/8, 237/8, 238/8, 239/8, 240/8, 241/8, 242/8,
> 243/8, 244/8
> , 245/8, 246/8, 247/8, 248/8, 249/8, 250/8, 251/8, 252/8, 253/8, 254/8,
> 255/8
>
>
> http://www.cidr-report.org/reserved-ipv4.html
>
> Aguardo coment?rios.
>
> Atenciosamente,
>
> -- 
> Daniel Dias Gon?alves
> DGNET Network Solutions
> daniel at dgnetwork.com.br
> http://www.dgnetwork.com.br/
> +55 37-99824809
> +55 37-32421109
>
>




More information about the gter mailing list