[Index Page],
[Class C]
Class C Networks - Block 204
204.0.0.0 - 204.3.255.0 Rice University-Sesquinet, TX (NETBLK-SESQUI-CIDR-03)
204.4.0.0 - 204.7.255.0 Performance Systems International, Inc., VA (NETBLK-PSI-C);
[204.4],
[204.5],
[204.6],
[204.7]
[204.8-11 no record]
204.12.128.0 - 204.12.143.0 Total South Africa (NETBLK-TOTAL-SA2)
[204.13-16 no record], [204.17]
204.18.0.0 - 204.18.255.0 H-Line Communications, Inc., CA (NETBLK-HLINE-NETWORK)
204.19.0.0 - 204.19.255.0 CA*NET Network Operations Centre, Canada (NETBLK-QUEBEC4)
204.20.0.0 - 204.21.255.0 SSC/SSDN, Maxwell AFB, AL (NETBLK-AF-BLACKER)
204.22.0.0 - 204.25.255.0 Michigan State Government (NETBLK-STATEMINET)
[204.26],
[204.27],
[204.28],
[204.29]
204.30.0.0 - 204.33.255.0 NETCOM On-Line Communication Services, Inc. (NETBLK-NETCOM254);
[204.30],
[204.31],
[204.32],
[204.33]
204.34.0.0 - 204.37.255.0 DOD Network Information Center (NIC27)
[204.34],
[204.35],
[204.36],
[204.37]
204.38.0.0 - 204.39.255.0 Merit Network, Inc., MI (NETBLK-MICHNET199);
[204.38],
[204.39]
204.40.0.0 - 204.40.255.0 Government of Ontario: Mgt. Board (NETBLK-CTS003)
204.41.0.0 - 204.41.255.0 Government of Ontario: Mgt. Board (CTS003-A-NET)
204.42.0.0 - 204.42.255.0 CICNet, Inc., MI (NETBLK-CICNET-BLOCK3)
204.43.0.0 - 204.43.255.0 Arizona Tri-University Network (ASU, UA, NAU) (NETBLK-WEST-204-43-ARIZ)
[204.44]
[204.45.0.0 no record]
204.46.0.0 - 204.47.255.0 U.S. Environmental Protection Agency, NC (NETBLK-EPA-NET2)
[204.48]
204.49.0.0 - 204.49.255.0 Sprint/Centel, FL (NETBLK-CMDS-OMAN)
204.50.0.0 - 204.50.255.0 Sprint Canada Inc. (NETBLK-INSINC-NET)
204.51.0.0 - 204.51.63.0 Internet Public Access Corporation (iPAC), CA (NETBLK-IPAC)
[204.52]
204.53.0.0 - 204.55.255.0 Deere & Company, IL (NETBLK-DEERE-CBLK)
[204.56],
[204.57],
[204.58]
204.59.0.0 - 204.59.255.0 Sprint International, VA (NETBLK-SI-CIDR-1)
204.60.0.0 - 204.60.255.0 Southern New England Telephone, CT (NETBLK-SNET-CIDR001)
[204.61],
[204.62],
[204.63]
204.64.0.0 - 204.67.255.0 State of Texas General Services Commission (NETBLK-TXGSC-B);
[204.64],
[204.65]
[204.68],
[204.69]
204.70.0.0 - 204.70.255.0 Cable & Wireless USA, NC (NETBLK-CW-BACKBONE)
204.71.0.0 - 204.71.255.0 Cable & Wireless USA (NETBLK-CW-PROVIDER)
204.72.0.0 - 204.73.255.0 Minnesota Regional Network (NETBLK-MRNET-C-BLOCK5);
[204.72],
[204.73]
[204.74],
[204.75],
[204.76],
[204.77],
[204.78],
[204.79],
[204.80]
204.81.0.0 - 204.82.255.0 NB Department of Education, Canada (NETBLK-NB-SCHOOLS)
204.83.0.0 - 204.83.255.0 SaskTel, Canada (NETBLK-SASK001)
204.84.0.0 - 204.85.255.0 North Carolina Research and Education Network (NCREN) (NETBLK-NCREN-CIDR3)
[204.86],
[204.87],
[204.88],
[204.89],
[204.90]
204.91.0.0 - 204.91.255.0 DIGEX, Inc., MD (NETBLK-NETBLK-DIGEX-BLK7)
204.92.0.0 - 204.92.255.0 UUNET Canada Inc. (NETBLK-UUNET-1)
204.93.0.0 - 204.93.127.0 Connected, INC., WA (NETBLK-CONNECTED-NET)
204.94.0.0 - 204.97.255.0 Sprint, VA (NETBLK-SPRINTLINK-BLKB);
[204.94],
[204.95],
[204.96],
[204.97]
204.98.0.0 - 204.98.255.0 Colorado Supernet, Inc. (NETBLK-CSN-204-BLK)
204.99.0.0 - 204.99.255.0 Westnet Regional Network, CO (NETBLK-WESTNET-LRG2)
204.100.0.0 - 204.100.255.0 County of Riverside, CA (NETBLK-RCOEK-12NET)
204.101.0.0 - 204.101.255.0 WorldLinx Telecommunications, Inc., Canada (NETBLK-WORLDLINX-2)
204.102.0.0 - 204.102.255.0 The California State University Network (NETBLK-CSUNET-SOUTH2-BLOCK)
204.103.0.0 - 204.105.255.0 EDS Network Naming and Addressing Management (NNAM) (NETBLK-EDS-BLOCK15)
[204.106],
[204.107],
[204.108],
[204.109],
[204.110]
204.111.0.0 - 204.111.127.0 Shentel Service Company, VA (NETBLK-GLOBALCOM)
204.112.0.0 - 204.112.255.0 MBnet Networking Inc., Canada (NETBLK-MANITOBA-1)
204.113.0.0 - 204.113.255.0 Utah Educational Network (NETBLK-WESTNETUT)
[204.114],
[204.115]
204.116.0.0 - 204.116.255.0 Info Avenue Internet Services, SC (NETBLK-IAVE)
204.117.0.0 - 204.120.255.0 US Sprint, VA (NETBLK-SPRINT-BLKB);
[204.117],
[204.118],
[204.119],
[204.120]
204.121.0.0 - 204.121.255.0 Network Engineering, NM (NETBLK-NOTES-CBLK)
[204.122]
204.123.0.0 - 204.123.255.0 Digital Equipment Corporation, CA (NETBLK-DEC-P)
[204.124]
204.125.0.0 - 204.125.255.0 ADP Dealer Services, IL (NETBLK-ADPNETS2)
[204.126]
204.127.0.0 - 204.127.255.0 AT&T WorldNet Services, NJ (NETBLK-ATTPLS2)
[204.128]
204.129.0.0 - 204.129.255.0 San Joaquin County Office of Education, CA (NETBLK-SJCOE)
[204.130]
204.131.0.0 - 204.134.255.0 Colorado SuperNet, Inc. (NETBLK-CSN-BLOCK-6);
[204.131],
[204.132],
[204.133],
[204.134]
[204.135 no record],
[204.136],
[204.137]
204.138.0.0 - 204.138.255.0 CAnet, Canada (NETBLK-ONTARIO-2)
[204.139],
[204.140]
204.141.0.0 - 204.141.255.0 New York Network (NYNET-CIDR0W)
204.142.0.0 - 204.143.255.0 Global Enterprise Services, Inc. (JVNCnet), NJ (NETBLK-JVNC-C3-NET1);
[204.142],
[204.143]
[204.144],
[204.145]
204.146.0.0 - 204.146.255.0 Advantis, NY (NETBLK-ROADNET)
[204.147]
204.148.0.0 - 204.151.255.0 ANS CO+RE Systems, Inc., NY (NETBLK-ANS-C-BLOCK3);
[204.148],
[204.149],
[204.150],
[204.151]
[204.152],
[204.153],
[204.154],
[204.155],
[204.156]
204.157.0.0 - 204.157.255.0 AGIS/Net99, MI (NETBLK-NET99-CIDR1)
204.158.0.0 - 204.158.255.0 University of Texas System Office of Telecommunication Services (NETBLK-THENET-CIDR-3)
204.159.0.0 - 204.159.255.0 AT&T Data Communications Services, NJ (NETBLK-NETBLK-ATT2)
204.160.0.0 - 204.163.255.0 BBN BARRNET, Inc., CA (NETBLK-NETBLK-BARRNET4);
[204.160],
[204.161],
[204.162],
[204.163]
204.164.0.0 - 204.167.255.0 Nearnet, MA (NETBLK-NEARNET-BLOCK-C164);
[204.164],
[204.165],
[204.166],
[204.167]
204.168.0.0 - 204.168.255.0 NYSERNET, VA (NETBLK-SPLK-NYNET)
204.169.0.0 - 204.169.255.0 TIES, MN (NETBLK-MRNET-C-BLOCK6)
204.170.0.0 - 204.171.255.0 PREPnet, PA (NETBLK-PREPNET);
[204.170],
[204.171]
204.172.0.0 - 204.173.255.0 EDS Network Naming and Addressing Mgmt, MI (NETBLK-EDS-BLOCK16)
204.174.0.0 - 204.174.255.0 CAnet, Canada (NETBLK-BR-COL2)
204.175.0.0 - 204.175.255.0 MCI Strategic Accounts Engineering, TX (NETBLK-MCINMNET)
204.176.0.0 - 204.179.255.0 UUNET Technologies, Inc. (NETBLK-UUNETCBLK176-179);
[204.176],
[204.177],
[204.178],
[204.179]
204.180.0.0 - 204.183.255.0 US Sprint, VA (NETBLK-SPRINT-BLKC);
[204.180],
[204.181],
[204.182],
[204.183]
204.184.0.0 - 204.185.255.0 Missouri Research and Education Network (MOREnet) (NETBLK-MORENET2)
204.186.0.0 - 204.186.255.0 PenTeleData, PA (NETBLK-PENNTELEDATA)
204.187.0.0 - 204.187.255.0 CA*net, Canada (NETBLK-ONTARIO9)
204.188.0.0 - 204.189.255.0 Cable & Wireless USA (NETBLK-CW-02-BLK);
[204.188],
[204.189]
204.190.0.0 - 204.190.255.0 The Nasdaq Stock Market, CT (NETBLK-NASDAQ-BLK)
204.191.0.0 - 204.191.255.0 iSTAR Internet Inc., Canada (NETBLK-ISTAR002)
204.192.0.0 - 204.192.255.0 DIGEX, Inc., MD (NETBLK-NETBLK-DIGEX-BLK8)
[204.193],
[204.194]
[200.195 no record]
204.196.0.0 - 204.199.255.0 SURAnet, MD (NETBLK-NETBLK-SURA-CIDR-4)
204.196.0.0 - 204.196.255.0 Office of Telecommunications Management, LA (NETBLK-LA-NETBLK1)
204.197.0.0 - 204.197.255.0 NASA Langley Research Center, VA (NETBLK-LARC-NETBLK)
[204.198],
[204.199]
204.200.0.0 - 204.203.255.0 NorthWestNet, WA (NETBLK-NWNET-BLK6);
[204.200],
[204.201],
[204.202],
[204.203]
204.204.0.0 - 204.207.255.0 U.S. Sprint, VA (NETBLK-SPRINT-MRN-1)
204.208.0.0 - 204.208.255.0 DOD Network Information Center, VA (DDN-NIC)
204.209.0.0 - 204.209.255.0 CAnet, Canada (NETBLK-ALBERTA-3)
204.210.0.0 - 204.210.255.0 Time Warner Cable, CO (NETBLK-TIMEWARNER1)
204.211.0.0 - 204.211.255.0 State of NC - State Telecommunications Services (NETBLK-STATE-NC-US-DOM)
204.212.0.0 - 204.215.255.0 US Sprint, VA (NETBLK-SPRINT-BLKB2);
[204.212],
[204.213],
[204.214],
[204.215]
204.216.0.0 - 204.216.255.0 CRL Network Services, CA (NETBLK-CRL-CIDR1)
204.217.0.0 - 204.217.255.0 Performance Systems International, Inc., VA (NETBLK-PSI-BLK-C)
204.218.0.0 - 204.219.255.0 DoD Dependents Schools-European Region (NETBLK-DDN-DODDS)
204.220.0.0 - 204.221.255.0 Minnesota Regional Network (NET-MRNET-C-BLOCK);
[204.220],
[204.221]
204.222.0.0 - 204.223.255.0 DOD Network Information Center, VA (NETBLK-DDN);
[204.222],
[204.223]
204.224.0.0 - 204.224.255.0 ADP Dealer Services, IL (NETBLK-ADP3)
204.225.0.0 - 204.225.255.0 CAnet, Canada (NETBLK-ONTARIO10)
204.226.0.0 - 204.226.255.0 Manitoba Government, Canada (NETBLK-WRLD-LINX-MN)
[204.227]
204.228.0.0 - 204.229.255.0 Westnet Regional Network, CO (NETBLK-WESTNET-W4);
[204.228],
[204.229]
204.230.0.0 - 204.230.255.0 EDS Network Naming and Addressing Management (NNAM) (NETBLK-GM-EDSCBLK6)
[204.231],
[204.232]
204.233.0.0 - 204.233.255.0 Global Internet Network Services/MIDNET, NE (NETBLK-MIDNET-CBLK3)
204.234.0.0 - 204.234.255.0 State of Nebraska,Division of Communications (NETBLK-NEK12NET2)
[204.235]
204.236.0.0 - 204.236.31.0 Connectsoft Commercial Network Services, WA (CSOFT-BLK)
204.237.0.0 - 204.237.255.0 Prodigy Services/Advantis, NY (NETBLK-PRODIGY-BLK)
[204.238]
204.239.0.0 - 204.239.255.0 CA*net, Canada (NETBLK-BR-COL-5)
204.240.0.0 - 204.243.255.0 Performance Systems International, Inc., VA (NETBLK-PSI-BLK-C2);
[204.240],
[204.241],
[204.242],
[204.243]
204.244.0.0 - 204.244.255.0 WesTel Telecommunications, Canada (NETBLK-WESTEL)
[204.245],
[204.246]
204.247.0.0 - 204.247.255.0 Aimnet Corporation, CA (NETBLK-AIMNET)
204.248.0.0 - 204.251.255.0 US Sprint, VA (NETBLK-SPRINT-BLKD);
[204.248],
[204.249],
[204.250],
[204.251]
204.252.0.0 - 204.255.255.0 UUNET Technologies, Inc., VA (NETBLK-UUNETCBLK252);
[204.252],
[204.253],
[204.254],
[204.255]