[GTER] Endereço IP terminado em 0

[Renato Fernandes]

Bom tarde pessoal,

É permitido utilizar um endereço IP válido terminado em 0?!
Segue abaixo exemplo:

[root at bsd ~]# ping gdata.youtube.com
PING www4.l.google.com (173.194.42.0): 56 data bytes
64 bytes from 173.194.42.0: icmp_seq=0 ttl=57 time=37.336 ms
64 bytes from 173.194.42.0: icmp_seq=1 ttl=57 time=36.422 ms
64 bytes from 173.194.42.0: icmp_seq=2 ttl=57 time=37.548 ms


[root at bsd ~]# dig gdata.youtube.com

; <<>> DiG 9.4.3-P3 <<>> gdata.youtube.com
;; global options:  printcmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NOERROR, id: 52647
;; flags: qr rd ra; QUERY: 1, ANSWER: 12, AUTHORITY: 0, ADDITIONAL: 0

;; QUESTION SECTION:
;gdata.youtube.com.             IN      A

;; ANSWER SECTION:
gdata.youtube.com.      594     IN      CNAME   www4.l.google.com.
www4.l.google.com.      235     IN      A       173.194.42.2
www4.l.google.com.      235     IN      A       173.194.42.14
www4.l.google.com.      235     IN      A       173.194.42.0
www4.l.google.com.      235     IN      A       173.194.42.7
www4.l.google.com.      235     IN      A       173.194.42.9
www4.l.google.com.      235     IN      A       173.194.42.4
www4.l.google.com.      235     IN      A       173.194.42.8
www4.l.google.com.      235     IN      A       173.194.42.1
www4.l.google.com.      235     IN      A       173.194.42.6
www4.l.google.com.      235     IN      A       173.194.42.3
www4.l.google.com.      235     IN      A       173.194.42.5

;; Query time: 1 msec
;; SERVER: 192.168.1.1#53(192.168.1.1)
;; WHEN: Tue Apr 10 11:15:28 2012
;; MSG SIZE  rcvd: 239


Abs,


Renato Fernandes