reserved ip range
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SPECIAL CASE IP ADDRESSES OR
RESERVED IP ADDRESS
There are several IP addresses that are
special in one way or another. Theseaddresses are for special prposes orare to !e pt to special se
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Addresses signifcant to every IP subnet "etwor# Address $roadcast Address
Addresses signifcant to individualhosts
Loop!ac# Address
Special Addresses o Global Signifcance Private Addresses
Reserved Addresses
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NETWO! A""ESS#
A networ# address is an address where all host !its
in the IP address are set to %ero &'(E)* +,-.'.'.'
$OA"%AST A""ESS#
A !roadcast address is an address where all host !its in
the IP address are set to one &+(
E)*+,-.,--.,--.,--
&OOP$A%! A""ESS '()*+,+,+(-
The +,.'.'.' class /A/ s!net is sed for special localaddresses0 1ost co11only the loop!ac# address+,.'.'.+. This address is sed to test thelocal networ# interface device3s.
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PRIVATE IP ADDRESSES
R4C +5+6 de7nes a n1!er of IP !loc#s which wereset aside !y the A1erican Re8istry of Internet"1!ers &ARI"( for se as private addresses onprivate networ#s that are not directly connected tothe Internet.
.ulticast IP Addresses
IP/s sed in OSP40 9lticast0 and e)peri1entalprposes that cannot !e sed on the Internet
%lass
Start End
A +'.'.'.' +'.,--.,--.,--
$ +,.+:.'.' +,.;+.,--.,--
C +5,.+:6.'.' +5,.+:6.,--.,--
" ,,
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SPE%IA& /SE A""ESSES 0 TA$&E1O. 1% 222,
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Address $loc# CIDR 9as# =sed for
'.'.'.' >6 =sed to co11nicate with ?This?networ#
+'.'.'.' >6 Private@=se "etwor#s
+6 Ca!le TV "etwor#s0
;5.'.'.' >6 Previosly Reserved Availa!le forRe8ional Allocation0 Africi re8ion0
Asia >paci7c+,.'.'.' >6 Loop!ac# address
+,6.'.'.' >+: Previosly Reserved Availa!le forRe8ional Allocation
+:5.,-+: Lin# Local
&e.8.. 9icrosoft P syste1s seAto1atic Private IP Addressin8 &APIPA(which selects addresses in this ran8e(
+,.+:.'.' >+,
+5+.,--.'.' >+:
+5,.'.'.' >+: