Summary

Country
JP Japan
Domain ocn.ne.jp
Size 262,144
Registry JPNIC
Network Name OCN

Whois

JPNIC database provides information regarding IP address and ASN. Its use ]
[ is restricted to network administration purposes. For further information, ]
[ use 'whois -h whois.nic.ad.jp help'. To only display English output, ]
[ add '/e' at the end of command, e.g. 'whois -h whois.nic.ad.jp xxx/e'. ]

Network Information: [$B%M%C%H%o!<%/>pJs(B]
[IP$B%M%C%H%o!<%/%"%I%l%9(B] 153.128.0.0-153.253.255.255
[$B%M%C%H%o!<%/L>(B]
[$BAH?%L>(B] $B%(%L!&%F%#!&%F%#!&%3%_%e%K%1!<%7%g%s%:3t<02q[Organization] NTT COMMUNICATIONS CORPORATION
[$B4IM}[$B5;=QO"MmC4Ev[Abuse] [email protected]
[$B3d?6G/7nF|(B] 2011/02/28
[$B:G=*99?7(B] 2021/06/29 10:35:02(JST)

$B>e0L>pJs(B
----------
$B3:Ev$9$k%G!<%?$,$"$j$^$;$s!#(B

$B2<0L>pJs(B
----------
$B%*!<%W%s%3%s%T%e!<%?%M%C%H%o!<%/(B (Open Computer Network)
OCN [$B3d$jEv$F(B] 153.248.0.0/17
$B%*!<%W%s%3%s%T%e!<%?%M%C%H%o!<%/(B (Open Computer Network)
OCN [$B3d$jEv$F(B] 153.248.128.0/17
$B%*!<%W%s%3%s%T%e!<%?%M%C%H%o!<%/(B (Open Computer Network)
OCN [$B3d$jEv$F(B] 153.249.0.0/17
$B%*!<%W%s%3%s%T%e!<%?%M%C%H%o!<%/(B (Open Computer Network)
OCN [$B3d$jEv$F(B] 153.249.128.0/17
$B%*!<%W%s%3%s%T%e!<%?%M%C%H%o!<%/(B (Open Computer Network)
OCN [$B3d$jEv$F(B] 153.250.0.0/17
$B%*!<%W%s%3%s%T%e!<%?%M%C%H%o!<%/(B (Open Computer Network)
OCN [$B3d$jEv$F(B] 153.250.128.0/17
$B%*!<%W%s%3%s%T%e!<%?%M%C%H%o!<%/(B (Open Computer Network)
OCN [$B3d$jEv$F(B] 153.251.0.0/17
$B%*!<%W%s%3%s%T%e!<%?%M%C%H%o!<%/(B (Open Computer Network)
OCN [$B3d$jEv$F(B] 153.251.128.0/17

CIDR IP address subranges within 153.248.0.0/14 subnet

  • 153.248.0.0/22
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  • 153.251.132.0/22
  • 153.251.136.0/22
  • 153.251.140.0/22
  • 153.251.144.0/22
  • 153.251.148.0/22
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  • 153.251.236.0/22
  • 153.251.240.0/22
  • 153.251.244.0/22
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  • 153.251.252.0/22

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