Class C Networks - Block 204.243
204.240.0.0 - 204.243.255.0 Performance Systems International, Inc. (NETBLK-PSI-BLK-C2)
204.243.0.0 PSINet/Interx Technologies, Inc. (NET-PSI-CIDR06-0)
204.243.1.0 PSINet/Association of Racing Commisioners Int'l. (NET-PSI-CIDR06-1)
204.243.2.0 PSINet/Simco Electronics (NET-PSI-CIDR06-2)
204.243.3.0 PSINet/Syscon, Inc. (NET-PSI-CIDR06-3)
204.243.5.0 PSINET/FKM, Inc. (NET-PSI-BLK-C2-5)
204.243.6.0 PSINET/Select Sales (NET-PSI-BLK-C2-6)
204.243.7.0 PSINET/ACGME (NET-PSI-BLK-C2-7)
204.243.8.0 PSINet/Netvantage (NET-PSI-CIDR06-8)
204.243.9.0 PSINet/Reuters Health Information Services (NET-PSI-CIDR06-9)
204.243.10.0 PSINet/Advanced Micronet Solutions (NET-PSI-CIDR06-10)
204.243.11.0 PSINet/WebWorks, Inc. (NET-PSI-CIDR06-11)
204.243.12.0 - 204.243.18.0 PSINet/City of Escondido (NETBLK-PSI-CIDR06-12)
204.243.19.0 PSINet/The Berkeley Carroll School (NET-PSI-CIDR06-19)
204.243.21.0 PSINet/Antares ITI (NET-PSI-CIDR06-21)
204.243.22.0 PSINet/Grumman Data Systems (NET-PSI-CIDR06-22)
204.243.24.0 - 204.243.26.0 PSINet/Management Support Technology (NETBLK-PSI-CIDR06-24)
204.243.28.0 PSINET/Robert D.Hemphill & Assoc (NET-PSI-BLK-C2-28)
204.243.29.0 PSINet/Brilliant Image (NET-PSI-CIDR06-29)
204.243.31.0 PSINET/Chilton Company (NET-PSI-BLK-C2-31)
204.243.32.0 PSINET/Lion Communications, Inc. (NET-PSI-BLK-C2-32)
204.243.33.0 PSINET/PostModern Computing (NET-PSI-BLK-C2-33)
204.243.34.0 PSINET/Advent Software, Inc. (NET-PSI-BLK-C2-34)
204.243.35.0 PSINET/Charles River Associates (NET-PSI-BLK-C2-35 )
204.243.36.0 PSINET/Dugan Valva Contess Inc. (NET-PSI-BLK-C2-36 )
204.243.37.0 PSINET/Miller & Chevalier (NET-PSI-BLK-C2-37)
204.243.38.0 PSINET/dMax Creations (NET-PSI-BLK-C2-38)
204.243.39.0 PSINET/Intercounty Title Co. of Illinois (NET-PSI-BLK-C2-39)
204.243.40.0 - 204.243.41.0 PSINET/Interactive Response Technologies (NETBLK-PSI-BLK-C2-40)
204.243.47.0 PSINET/Micropump/Mems Division (NET-PSI-BLK-C2-47)
204.243.56.0 PSINET/Hiway Technologies (NET-PSI-BLK-C2-56)
204.243.57.0 PSINET/Workman Publishing Co. (NET-PSI-BLK-C2-57)
204.243.58.0 PSINET/Cyberdyne Corporation (NET-PSI-BLK-C2-58)
204.243.59.0 PSINET/Mupac Corp. (NET-PSI-BLK-C2-59)
204.243.60.0 PSINET/Comware Inc. (NET-PSI-BLK-C2-60)
204.243.62.0 - 204.243.64.0 PSINET/Pinnacle Publishing, Inc. (NETBLK-PSI-BLK-C2-62-63-64)
204.243.65.0 PSINET/Set-Point Control (NET-PSI-BLK-C2-65)
204.243.66.0 PSINET/Accugraph Services Group (NET-PSI-BLK-C2-66 )
204.243.67.0 PSINET/Accugraph Services Group (NET-PSI-BLK-C2-67 )
204.243.68.0 PSINET/Boca Research, Inc. (NET-PSI-BLK-C2-68)
204.243.69.0 PSINET/Internet Advisor Communications (NET-PSI-BLK-C2-69)
204.243.70.0 PSINET/Cultural Division, TECO of New York (NET-PSI-BLK-C2-70)
204.243.71.0 PSINET/Block Financial Tech Ctr. (NET-PSI-BLK-C2-71)
204.243.72.0 PSINET/Rams, Inc. (NET-PSI-BLK-C2-72)
204.243.73.0 PSINET/NCI Information Systems, Inc. (NET-PSI-BLK-C2-73)
204.243.75.0 PSINET/EFX Systems (NET-PSI-BLK-C2-75)
204.243.76.0 PSINET/David Spector (NET-PSI-BLK-C2-76)
204.243.77.0 PSINET/Herstal Automation Ltd. (NET-PSI-BLK-C2-77)
204.243.78.0 PSINET/Bicycle Helmet Safety Institute (NET-PSI-BLK-C2-78)
204.243.79.0 PSINET/E2 DataBank (NET-PSI-BLK-C2-79)
204.243.80.0 PSINET/Studiolink Corp. (NET-PSI-BLK-C2-80)
204.243.81.0 PSINET/Orcad/MIS (NET-PSI-BLK-C2-81)
204.243.82.0 PSINET/Tyecin Systems, Inc. (NET-PSI-BLK-C2-82)
204.243.84.0 PSINET/The Frisch School (NET-PSI-BLK-C2-84)
204.243.86.0 PSINET/Merisel Latin America, Inc. (NET-PSI-BLK-C2-86)
204.243.87.0 PSINET/Texcom, Inc. (NET-PSI-BLK-C2-87)
204.243.88.0 PSINET/Dyncorp ATS (NET-PSI-BLK-C2-88)
204.243.89.0 PSINET/Key-Logic (NET-PSI-BLK-C2-89)
204.243.90.0 PSINET/Earthwatch Inc. (NET-PSI-BLK-C2-90)
204.243.91.0 PSINET/Earthwatch, Inc. (NET-PSI-BLK-C2-91)
204.243.92.0 PSINET/Kramer Levin et al. (NET-PSI-BLK-C2-92)
204.243.93.0 PSINET/Syracuse Language Systems (NET-PSI-BLK-C2-93)
204.243.94.0 PSINET/Gascard, Inc. (NET-PSI-BLK-C2-94)
204.243.95.0 PSINET/Sitel Inc. (NET-PSI-BLK-C2-243-95)
204.243.96.0 PSINET/New Media Publishing Inc. (NET-PSI-BLK-C2-96)
204.243.97.0 PSINET/Gradient Systems (NET-PSI-BLK-C2-97)
204.243.98.0 PSINET/Netsuite Development., L.P. (NET-PSI-BLK-C2-98)
204.243.99.0 PSINET/Unionville Highschool (NET-PSI-BLK-C2-99)
204.243.100.0 PSINET/Research Planning, Inc. (NET-PSI-BLK-C2-100)
204.243.101.0 PSINET/Newport University (NET-PSI-BLK-C2-101)
204.243.105.0 PSINET/Technical Support Group (NET-PSI-BLK-C2-105)
204.243.106.0 PSINET/Intermedics (NET-PSI-BLK-C2-106)
204.243.107.0 PSINET/Bristol Network Systems, Inc. (NET-PSI-BLK-C2-107)
204.243.109.0 PSINET/Financial Technologies (NET-PSI-BLK-C2-109)
204.243.112.0 PSINET/Information Systems Consultants, Inc. (NET-PSI-BLK-C2-112)
204.243.114.0 PSINET/Cinema 7 (NET-PSI-BLK-C2-114)
204.243.116.0 PSINET/DataQuick Information (NET-PSI-BLK-C2-116 )
204.243.117.0 PSINET/Lutz Information Resources (NET-PSI-BLK-C2-117)
204.243.118.0 PSINET/Fabulous Computing Solutions (NET-PSI-BLK-C2-118)
204.243.120.0 PSINET/Lord, Sullivan & Yoder, Inc. (NET-PSI-BLK-C2-120)
204.243.121.0 PSINET/Project Learn (NET-PSI-BLK-C2-121)
204.243.122.0 PSINET/Omniscience Object Technology (NET-PSI-BLK-C2-122)
204.243.123.0 PSINET/MKC America Inc. (NET-PSI-BLK-C2-123)
204.243.124.0 PSINET/LCC Inc. (NET-PSI-BLK-C2-124)
204.243.125.0 PSINET/Eagle Design Automation, Inc. (NET-PSI-BLK-C2-125)
204.243.126.0 PSINET/Rescue (NET-PSI-BLK-C2-126)
204.243.127.0 PSINET/Oglethorpe Power Corp. (NET-PSI-BLK-C2-127)
204.243.128.0 PSINET/Sullivan & Cromwell (NET-PSI-BLK-C2-128)
204.243.147.0 PSINET/Park Scientific Instruments (NET-PSI-BLK-C2-147)
204.243.150.0 PSINET/Transcription Enterprises (NET-PSI-BLK-C2-150)
204.243.152.0 PSINET/Interactive Network Technologies (NET-PSI-BLK-C2-152)
204.243.153.0 PSINET/Wintrop Printing Co. (NET-PSI-BLK-C2-153)
204.243.154.0 PSINET/Turbo Care / Houston (NET-PSI-BLK-C2-154)
204.243.155.0 PSINET/Infobond, Inc. (NET-PSI-BLK-C2-155)
204.243.156.0 PSINET/American Bankers Insurance Group (NET-PSI-BLK-C2-156)
204.243.157.0 PSINET/Andatco (NET-PSI-BLK-C2-157)
204.243.158.0 PSINET/Fairfield Industries, Inc. (NET-PSI-BLK-C2-158)
204.243.159.0 PSINET/ZBR Publications, Inc. (NET-PSI-BLK-C2-159)
204.243.160.0 - 204.243.162.0 PSINET/Maxwell Laboritories Inc. (NETBLK-PSI-BLK-C2-160-161-16)
204.243.163.0 PSINET/Life Cycle Technology Corp. (NET-PSI-BLK-C2-163)
204.243.164.0 PSINET/R2 Sales, Inc. (NET-PSI-BLK-C2-164)
204.243.165.0 PSINET/Goulds Pumps, Inc. (NET-PSI-BLK-C2-165)
204.243.166.0 PSINET/Triumphant Enterprises (NET-PSI-BLK-C2-166)
204.243.167.0 PSINET/Holmes & Narver (NET-PSI-BLK-C2-167)
204.243.168.0 PSINET/Parade Publications (NET-PSI-BLK-C2-168)
204.243.169.0 PSINET/NYSTYLE (NET-PSI-BLK-C2-169)
204.243.170.0 PSINET/J.E. Robert Co./Venture Mgmt. (NET-PSI-BLK-C2-170)
204.243.171.0 PSINET/Mediqual System, Inc. (NET-PSI-BLK-C2-171 )
204.243.172.0 - 204.243.184.0 PSINET/VHB Inc. (NETBLK-PSI-BLK-C2-172)
204.243.185.0 PSINET/Network Products Corp. (NET-PSI-BLK-C2-185)
204.243.186.0 PSINET/Telegroup (NET-PSI-BLK-C2-186)
204.243.187.0 PSINET/Burrelle's Information Services (NET-PSI-BLK-C2-187)
204.243.188.0 - 204.243.191.0 PSINET/Sigma Circuits (NETBLK-PSI-BLK-C2-188)
204.243.192.0 - 204.243.193.0 PSINET/Oakleigh Systems (NETBLK-PSI-BLK-C2-192)
204.243.199.0 PSINET/Xecute Information System (NET-PSI-BLK-C2-199)
204.243.200.0 PSINET/Harbinger EDI Services (NET-PSI-BLK-C2-200)
204.243.201.0 PSINET/Dataflex Corp. (NET-PSI-BLK-C2-201)
204.243.202.0 PSINET/The Petroleum Finance Co. (NET-PSI-BLK-C2-202)
204.243.203.0 PSINET/Ziba Design (NET-PSI-BLK-C2-203)
204.243.204.0 PSINET/York Int'l. Corp. (NET-PSI-BLK-C2-204)
204.243.205.0 PSINET/RadioSite L.C. (NET-PSI-BLK-C2-205)
204.243.206.0 PSINET/VTS Travel (NET-PSI-BLK-C2-206)
204.243.207.0 PSINET/K-C Multimedia (NET-PSI-BLK-C2-207)
204.243.208.0 PSINET/Fuhrman-Matt Securities (NET-PSI-BLK-C2-208)
204.243.209.0 PSINET/Lloyd Lamont Designs (NET-PSI-BLK-C2-209)
204.243.210.0 PSINET/Institute for Law and Justice (NET-PSI-BLK-C2-210)
204.243.211.0 PSINET/PRI Automation (NET-PSI-BLK-C2-211)
204.243.212.0 PSINET/Marketing OnLine Inc. (NET-PSI-BLK-C2-212 )
204.243.213.0 PSINET/El Paso Natural Gas Co. (NET-PSI-BLK-C2-213)
204.243.214.0 PSINET/Ohio Web Ltd. (NET-PSI-BLK-C2-214)
204.243.215.0 PSINET/Winnov, L.P. (NET-PSI-BLK-C2-215)
204.243.216.0 PSINET/Parallax Software (NET-PSI-BLK-C2-216)
204.243.218.0 PSINET/PinPoint Solutions (NET-PSI-BLK-C2-218)
204.243.219.0 PSINET/Castle Point Systems (NET-PSI-BLK-C2-219)
204.243.220.0 PSINET/TRW Business Intelligence Systems (NET-PSI-BLK-C2-220)
204.243.221.0 PSINET/Prototype Express, Inc. (NET-PSI-BLK-C2-221)
204.243.222.0 PSINET/Mariner Systems, Inc. (NET-PSI-BLK-C2-222 )
204.243.223.0 PSINET/Unified Systems Solutions (NET-PSI-BLK-C2-223)
204.243.224.0 PSINET/Pepsi-Cola Int'l. (NET-PSI-BLK-C2-224)
204.243.225.0 PSINET/Mercury Capital Management (NET-PSI-BLK-C2-225)
204.243.227.0 PSINET/WebMap Internet Services (NET-PSI-BLK-C2-227)
204.243.228.0 PSINET/Mid-West Automation (NET-PSI-BLK-C2-228)
204.243.229.0 PSINET/Sargent Electric Co. (NET-PSI-BLK-C2-229)
204.243.230.0 - 204.243.231.0 PSINET/American Mobile Satellite Corp. (NETBLK-PSI-BLK-C2-230-231)
204.243.232.0 - 204.243.239.0 PSINET/Hamilton Securities Group (NETBLK-PSI-BLK-C2-232)
204.243.240.0 PSINET/Predictive Systems, Inc. (NET-PSI-BLK-C2-240)
204.243.242.0 PSINET/Christian Theological Seminary (NET-PSI-BLK-C2-242)
204.243.243.0 PSINET/MicroMedia, Inc. (NET-PSI-BLK-C2-243)
204.243.244.0 PSINET/Davis & Gilbert (NET-PSI-BLK-C2-244)
204.243.245.0 PSINET/Metronome OnLine Press, Inc. (NET-PSI-BLK-C2-245)
204.243.247.0 PSINET/Advance, Inc. (NET-PSI-BLK-C2-247)
204.243.249.0 PSINET/Montgomery & Associates (NET-PSI-BLK-C2-249)
204.243.250.0 PSINET/Nuclear Energy Institute (NET-PSI-BLK-C2-250)
204.243.253.0 PSINET/Net Masters (NET-PSI-BLK-C2-253)
204.243.254.0 PSINET/Chicago Internet Services, Inc. (NET-PSI-BLK-C2-254)
204.243.255.0 PSINET/Ceti, Inc. / CyberCheer Div. (NET-PSI-BLK-C2-255)
[Index Page],
[Class C],
[Block 204]