1A.C.M 2AF 3AOS 4AU 5Arpa 6BIND''SMM:11 7BITNIC 8BOOTFILE 9BRL 10Birrell 11CIC 12CNAME 13COM 14CS 15CSD 16CSRG 17CSS 18Com 19DDD 20DDN 21DEBUGFILE 22DNS 23DUMPFILE 24DoD 25EDU 26Edu 27GOV 28GUNTER 29HINFO 30HOSTLOOKUP 31HOSTMASTER 32IP 33ISI 34Karels 35Lottor 36M.D 37MB 38MG 39MIL 40MINFO 41MX 42Makefile 43Masterfile 44McGinness 45McKusick 46Mockapetris 47Munnari 48Muuss 49NIC 50NYSER 51OS 52OZ 53PIDFILE 54PTR 55Postel 56Postmistress 57Pro350 58RELAY.CS.NET 59RFC1032 60RFC1033 61RFC1034 62RFC1035 63RFC819 64RFC974 65RR 66RR's 67RT11 68Riggle 69SIGHUP 70SIGINT 71SIGUSR1 72SIGUSR2 73SMM:11 74SOA 75Seismo 76Smoot 77Songnian 78TCP 79TERP 80U.C 81UCB 82UDP 83UMD 84USENIX 85USR1 86Ultrix 87VAX 88WKS 89Wildcard 90Zhou 91adm 92aka 93arpa 94auth 95berkeley 96bi 97bootfile 98chargen 99cic 100conf 101cs 102csdiv 103db 104dev 105doc 106ernie 107fi 108filename 109host.rev 110hosts.rev 111hotwire 112ifconfg 113kjd 114lib 115libc 116libc.a 117localhost 118loopback 119meta 120miriam 121monet 122monet.Berkeley.Edu 123mtp 124named.boot 125named.local 126named.pid 127named.run 128nameserver 129nameservers 130nic.ddn.mil 131nntp 132nr 133postmistress 134qotd 135rc.local 136resolv 137resolv.conf 138rje 139root.cache 140sftp 141si 142smtp 143src 144sunrpc 145supdup 146tmp 147toybox 148ttl 149ucb 150ucbarpa 151ucbernie 152ucbhosts 153ucbhosts.bak 154ucbhosts.rev.bak 155ucbmonet 156ucbvax 157vax 158vineyd 159vineyd.DEC.COM 160wildcard 161wildcarding 162