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 From:  "My List Mail" <mylistmail at gmail dot com>
 To:  m0n0wall at lists dot m0n0 dot ch
 Subject:  Re: [m0n0wall] how to block youtube.com using monowall
 Date:  Sat, 9 Sep 2006 08:33:34 -0700
thanks :)

any online site that computes the CIDR of certain ip range?

thanks


On 9/6/06, Michael Sierchio <kudzu at tenebras dot com> wrote:
>
> My List Mail wrote:
> > thanks guys,
> >
> > i already blocked the youtube using firewall rule
> >
> > 208.65.153.0/24
> > thanks :)
> >
> > how will i know the correct CIDR if it has bigger ip range address?
>
> Oh, use whois, perhaps?  Which would give you the correct block
> as
>         208.65.152.0/22
>
> arf 223> whois  208.65.152.0
>
> OrgName:    YouTube, Inc.
> OrgID:      YOUTU
> Address:    71 E Third Ave
> Address:    2nd Floor
> City:       San Mateo
> StateProv:  CA
> PostalCode: 94401
> Country:    US
>
> NetRange:   208.65.152.0 - 208.65.155.255
> CIDR:       208.65.152.0/22
> NetName:    YOUTUBE
> NetHandle:  NET-208-65-152-0-1
> Parent:     NET-208-0-0-0-0
> NetType:    Direct Assignment
> NameServer: DNS1.SJL.YOUTUBE.COM
> NameServer: DNS2.SJL.YOUTUBE.COM
> Comment:
> RegDate:    2006-03-02
> Updated:    2006-03-09
>
> RTechHandle: NETWO1084-ARIN
> RTechName:   networkradbaccount
> RTechPhone:  +1-650-343-2960
> RTechEmail:  radb at youtube dot com
>
> OrgTechHandle: NETWO1084-ARIN
> OrgTechName:   networkradbaccount
> OrgTechPhone:  +1-650-343-2960
> OrgTechEmail:  radb at youtube dot com
>
> # ARIN WHOIS database, last updated 2006-09-05 19:55
> # Enter ? for additional hints on searching ARIN's WHOIS database.
>
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