<s>
A	O
national	B-Application
intranet	I-Application
is	O
an	O
Internet	O
Protocol-based	O
walled	B-Application
garden	I-Application
network	O
maintained	O
by	O
a	O
nation	O
state	O
as	O
a	O
national	O
substitute	O
for	O
the	O
global	O
Internet	O
,	O
with	O
the	O
aim	O
of	O
controlling	O
and	O
monitoring	O
the	O
communications	O
of	O
its	O
inhabitants	O
,	O
as	O
well	O
as	O
restricting	O
their	O
access	O
to	O
outside	O
media	O
.	O
</s>
<s>
Other	O
names	O
have	O
been	O
used	O
,	O
such	O
as	O
the	O
use	O
of	O
the	O
term	O
"	O
halal	B-Application
internet	I-Application
"	O
in	O
Islamic	O
countries	O
.	O
</s>
<s>
Such	O
networks	O
generally	O
come	O
with	O
access	O
to	O
state-controlled	O
media	O
and	O
national	O
alternatives	O
to	O
foreign-run	O
Internet	O
services	O
:	O
search	B-Application
engines	I-Application
,	O
web-based	B-Protocol
email	I-Protocol
,	O
and	O
so	O
forth	O
.	O
</s>
<s>
Burma	O
before	O
2011	O
used	O
to	O
have	O
a	O
separate	O
intranet	B-General_Concept
for	O
domestic	O
use	O
called	O
Myanmar	O
Wide	O
Web	O
.	O
</s>
<s>
Cuba	O
has	O
its	O
own	O
state	O
controlled	O
intranet	B-General_Concept
called	O
national	O
web	O
.	O
</s>
<s>
North	O
Korea	O
's	O
Kwangmyong	B-Language
network	O
,	O
dating	O
back	O
to	O
2000	O
,	O
is	O
the	O
best-known	O
of	O
this	O
type	O
of	O
network	O
.	O
</s>
<s>
As	O
of	O
2016	O
the	O
network	O
uses	O
IPv4	B-Protocol
addresses	O
reserved	O
for	O
private	B-Protocol
networks	I-Protocol
in	O
the	O
10.0.0.0/8	B-Protocol
range	O
.	O
</s>
<s>
The	O
National	O
Information	O
Network	O
of	O
Iran	O
works	O
like	O
the	B-Application
Great	I-Application
Firewall	I-Application
of	I-Application
China	I-Application
.	O
</s>
<s>
In	O
April	O
2011	O
,	O
a	O
senior	O
Iranian	O
official	O
,	O
Ali	O
Agha-Mohammadi	O
announced	O
government	O
plans	O
to	O
launch	O
its	O
own	O
"	O
halal	B-Application
internet	I-Application
"	O
,	O
which	O
would	O
conform	O
to	O
Islamic	O
values	O
and	O
provide	O
"	O
appropriate	O
"	O
services	O
.	O
</s>
<s>
The	O
Iranian	O
walled	B-Application
garden	I-Application
would	O
have	O
its	O
own	O
localized	O
email	O
service	O
and	O
search	B-Application
engine	I-Application
.	O
</s>
