Class C Networks - Block 12.21
12.0.0.0 - 12.255.255.255 AT&T ITS (NET-ATT)
12.21.0.0 - 12.21.0.255 Express Web #1,#2,#3 (NETBLK-EXPRESSWEB-0A)
12.21.1.0 - 12.21.1.127 Henry Lee (NETBLK-HENRYLEE-1-0)
12.21.1.128 - 12.21.1.191 Medical Mall (USA) Inc (NETBLK-MEDICALMALL-1-128)
12.21.1.192 - 12.21.1.255 Ivory International (NETBLK-IVORYFL-1-192)
12.21.4.0 - 12.21.4.255 American Maritime Officers (NETBLK-AMERICANMART-4)
12.21.5.0 - 12.21.5.255 Right Solutions Inc. (NETBLK-EXPRESSWEB-5)
12.21.6.0 - 12.21.7.255 East West Telco, Inc. (NETBLK-EASTWESTTEL-6)
12.21.8.0 - 12.21.8.255 HARDSOFT SOLUTION (NETBLK-HARDSOFT1-8)
12.21.9.0 - 12.21.9.255 Aircraft Service International (NETBLK-AIRFL-9)
12.21.10.0 - 12.21.10.127 Miami Rescue Mission (NETBLK-MIAMI305-10-0)
12.21.10.128 - 12.21.10.159 Latif Farms (NETBLK-LATIFFARMS-10-128)
12.21.10.160 - 12.21.10.175 Herman Electronics (NETBLK-HERMANELECTRO-10-160)
12.21.10.176 - 12.21.10.191 Banco Exterior De Espana - Miami (NETBLK-BANCOEXT-10-176)
12.21.10.192 - 12.21.10.223 Pine Bank (NETBLK-PINEBANK-10-192 )
12.21.10.224 - 12.21.10.255 Herman Electronics (NETBLK-HERMANELECTRO-10-224)
12.21.11.0 - 12.21.11.15 Latnet Communications Inc. (NETBLK-LATNETCOM-11-0)
12.21.11.16 - 12.21.11.31 Cairnstone Inc. (NETBLK-CAIRNSTONEINC-11-16)
12.21.11.32 - 12.21.11.63 Ocean Bank (NETBLK-OCEANBANK-11-32)
12.21.11.64 - 12.21.11.127 ardyss international inc (NETBLK-ARDYSS-11-64)
12.21.11.128 - 12.21.11.191 Beber Silverstein (NETBLK-BEBERSILVERS-11-128)
12.21.11.192 - 12.21.11.255 Food Solutions (NETBLK-FSOL-11-192)
12.21.12.0 - 12.21.12.255 HARDSOFT SOLUTION (NETBLK-HARDSOFT1-12 )
12.21.13.0 - 12.21.13.255 Nexus Integration Services (NETBLK-NEXUS-IS-13)
12.21.14.0 - 12.21.15.255 Island Net (NETBLK-ISNET-14)
12.21.16.0 - 12.21.16.15 Digital Network (NETBLK-IPNWORLD-16-0)
12.21.16.16 - 12.21.16.31 AAA Financial (NETBLK-AAAFINANCIAL-16-16)
12.21.16.32 - 12.21.16.47 Huizenga Holdings Inc (NETBLK-HUH-16-32)
12.21.16.48 - 12.21.16.63 Link Express Worldwide (NETBLK-LINKEXPRESS-16-48)
12.21.16.64 - 12.21.16.127 Benefit Management, Inc. (NETBLK-BENEFIT954-16-64)
12.21.16.128 - 12.21.16.191 Idr Statistical Services, Inc. (NETBLK-IDRSTATISCAL-16-128)
12.21.16.224 - 12.21.16.255 West Palm Beach Technolohies (NETBLK-WESTPALM-16-224)
12.21.17.0 - 12.21.17.255 nabi (NETBLK-NABINEWORK-17)
12.21.18.0 - 12.21.19.255 nabi (NETBLK-NABINEWORK-18)
12.21.20.0 - 12.21.20.255 Xinetix (NETBLK-XINFL-20)
12.21.21.0 - 12.21.21.255 InfoQuest Internet Technologies, Inc. (NETBLK-IQINTERNET-21)
12.21.24.0 - 12.21.31.255 Precision Response Corp (NETBLK-PRRECO-24 )
12.21.32.0 - 12.21.32.255 Keiser College (NETBLK-KEISERCOLLEGE-32)
12.21.36.0 - 12.21.36.255 Morse Diesel International, Inc. (Ft. Lauderdale) (NETBLK-MDIINC-36)
12.21.37.0 - 12.21.37.255 Park `N View (NETBLK-PARKNVIEW-37)
12.21.38.0 - 12.21.38.255 Park `N View (NETBLK-PARKNVIEW-38)
12.21.39.0 - 12.21.39.255 hvide (NETBLK-HVIDE-39)
12.21.40.0 - 12.21.40.127 servicenter usa inc (NETBLK-SERV-40-0)
12.21.40.128 - 12.21.40.159 Radiation Center of America (NETBLK-RADCENAM-40-128)
12.21.40.192 - 12.21.40.223 F.P. Lennon (NETBLK-LENN-40-192)
12.21.40.224 - 12.21.40.255 Multiple Sclerosis Foundation Inc (NETBLK-MSFI-40-224)
12.21.41.0 - 12.21.41.31 Transeastern Properties, Inc. (NETBLK-TRANSPROPINC-41-0)
12.21.41.64 - 12.21.41.127 Gumberg Asset Management Group (NETBLK-GUMBERGASSET-41-64)
12.21.41.128 - 12.21.41.255 R.J. Pavlik and Associates, Inc. (NETBLK-PAVLIK1-41-128)
12.21.42.0 - 12.21.43.255 Oculi Corporation (NETBLK-OCULI-42)
12.21.44.0 - 12.21.44.63 Racal Guard Data, Inc. (NETBLK-RACALGUARD-44-0)
12.21.44.64 - 12.21.44.127 Vance Baldwin Inc. (NETBLK-VANCEBALDWIN-44-64)
12.21.45.0 - 12.21.45.255 T&C Industries (NETBLK-TC-ALUM-45)
12.21.48.0 - 12.21.48.255 The Ad Team (NETBLK-THEADTEAM-48)
12.21.49.0 - 12.21.49.255 IFX Communication Ventures, Inc. (NETBLK-UNETE-49)
12.21.50.0 - 12.21.51.255 IFX Communication Ventures, Inc. (NETBLK-UNETE-50)
12.21.52.0 - 12.21.52.63 Renters Reference of Florida, Inc. (NETBLK-RENTERS-AMERI-52-0)
12.21.52.128 - 12.21.52.255 Precision Response Corp (NETBLK-PRRECO-52-128)
12.21.56.0 - 12.21.63.255 East West Telco, Inc. (NETBLK-EASTWESTTEL-56)
12.21.64.0 - 12.21.67.255 Sufficient Systems (NETBLK-SUFSYS-64)
12.21.68.0 - 12.21.69.255 Sufficient Systems (NETBLK-SUFSYS-68)
12.21.70.0 - 12.21.71.255 CTC Tel, Inc (NETBLK-CTCTEL-70)
12.21.72.0 - 12.21.75.255 Illinois Institute of Technology (NETBLK-IITECH-72)
12.21.76.0 - 12.21.76.255 Olivet Nazarene University (NETBLK-OLIVET-76)
12.21.80.0 - 12.21.81.255 SRT Communications (NETBLK-NDAK-80)
12.21.82.0 - 12.21.82.127 Financial Business Systems (NETBLK-FBSDATA-82-0)
12.21.82.128 - 12.21.82.255 Rainforest Cafe (NETBLK-RAINFORESTCAF-82-128)
12.21.83.0 - 12.21.83.255 spanlink communications (NETBLK-SPANLINK-83)
12.21.84.0 - 12.21.85.255 Bresnan Communication (NETBLK-BC-84)
12.21.86.0 - 12.21.86.255 Popham Haik (NETBLK-HINSHAW-86)
12.21.87.0 - 12.21.87.255 General Mills, Inc (NETBLK-GMILL-87)
12.21.88.0 - 12.21.88.127 Strattec Security Corporation (NETBLK-STRATTEC-88-0)
12.21.88.128 - 12.21.88.255 Milsco Manufacturing Co (NETBLK-MILSCOMFG-88-128)
12.21.89.0 - 12.21.89.15 Oshkosh B`Gosh, Inc (NETBLK-OSHKOSHBGOSH-89-0)
12.21.89.64 - 12.21.89.127 Oshkosh B`Gosh, Inc (NETBLK-OSHKOSHBGOSH-89-64)
12.21.92.0 - 12.21.92.15 Oscar J.Boldt Construction Company (NETBLK-OSCARJ-92-0)
12.21.92.16 - 12.21.92.31 US Leather (NETBLK-USLEATHER-92-16)
12.21.92.32 - 12.21.92.47 Lynch Diversified Vehicles (NETBLK-LDBLYNCH-92-32)
12.21.92.48 - 12.21.92.63 Bemis Company, Inc (NETBLK-BEMIS-92-48)
12.21.92.64 - 12.21.92.79 Pemco, Inc. (NETBLK-PEMCO-USA-92-64 )
12.21.92.80 - 12.21.92.95 Venator Group (NETBLK-VEATORGROUP-92-80)
12.21.92.96 - 12.21.92.111 Kenosha News (NETBLK-KENOSHANEWS-92-96)
12.21.92.112 - 12.21.92.127 Lang Graphics Limited (NETBLK-LANG-92-112)
12.21.92.128 - 12.21.92.143 Summit Information Systems, a Fiserv Company (NETBLK-FISERV-92-128)
12.21.92.144 - 12.21.92.159 Leeson Electric Corporation (NETBLK-LEESONELECTRI-92-144)
12.21.92.160 - 12.21.92.191 The Colman Group, Inc. (NETBLK-COLMANGROUP-92-160)
12.21.92.192 - 12.21.92.207 Fox Midwest Transport Inc. (NETBLK-FOXMIDWESTTRA-92-192)
12.21.92.208 - 12.21.92.223 Manitowoc Company (NETBLK-MANITOWOC-92-208)
12.21.93.0 - 12.21.93.255 Venom Technologies (NETBLK-VENOMTECH-93)
12.21.94.0 - 12.21.94.127 Lodgenet Entertainment Corporation (NETBLK-LODGENET-94-0)
12.21.96.0 - 12.21.103.255 McGladrey & Pullen (NETBLK-MGP-96)
12.21.104.0 - 12.21.104.255 Winston & Strawn (NETBLK-WINSTON-104)
12.21.105.0 - 12.21.105.255 Systems Progress Group (NETBLK-SPGROUP-105)
12.21.106.0 - 12.21.107.255 Morse Diesel International, Inc. (Chicago) (NETBLK-MDIINC-106)
12.21.109.0 - 12.21.109.255 Abbot Labs (NETBLK-ABBOTTLAB-109)
12.21.110.0 - 12.21.110.255 Abbott Laboratories (NETBLK-ABBOTTLAB-110)
12.21.112.0 - 12.21.112.255 PG Design Electronics,Inc. (NETBLK-PGDEEL-112)
12.21.113.0 - 12.21.113.15 I.G. Autotrim, Inc. (NETBLK-IGAUTOTRIM-113-0)
12.21.113.16 - 12.21.113.31 MascoTech Forming Technologies (NETBLK-MASCOTECH-113-16)
12.21.113.48 - 12.21.113.63 UNIVERSITY BANK & SUBSIDIARIES (NETBLK-UNIVERSITY-113-48)
12.21.120.0 - 12.21.123.255 Anne Holmes & Associates (NETBLK-ANNEHOLMESCOM-120)
12.21.124.0 - 12.21.125.255 Anne Holmes & Associates (NETBLK-ANNEHOLMESCOM-124)
12.21.126.0 - 12.21.126.127 City Carton company (NETBLK-CITYCARTON-126-0)
12.21.126.128 - 12.21.126.191 Tri-City Electric (NETBLK-TRICITYELEC-126-128)
12.21.126.192 - 12.21.126.207 Custom Pak (NETBLK-CUSTOM-PAK-126-192)
12.21.126.208 - 12.21.126.223 Lawrence Brothers, Inc (NETBLK-LAWRENCEB-126-208)
12.21.126.224 - 12.21.126.255 Sauk Valley Equipment-Ifh Group (NETBLK-IFHGROUP-126-224)
12.21.127.0 - 12.21.127.255 crescent electric supply company (NETBLK-CRELSUCO-127)
12.21.129.0 - 12.21.129.255 Lodgenet Entertainment Corporation (NETBLK-LODGENET-129)
12.21.130.0 - 12.21.131.255 Airnet Internet Services (NETBLK-AIRNETIS-130)
12.21.132.0 - 12.21.135.255 Scottsboro Electric Power Board (NETBLK-SCOTTSBOROPOW-132)
12.21.136.0 - 12.21.136.255 BMC Solutions (NETBLK-BMCSOLUTIONS-136)
12.21.137.0 - 12.21.137.15 Information Management Associates (NETBLK-IMA-137-0)
12.21.137.16 - 12.21.137.31 Atlanta Wholesale Copying Center (NETBLK-ATLANTAWHOLES-137-16)
12.21.137.32 - 12.21.137.47 Georgia Marble (NETBLK-GEOMARB-137-32)
12.21.137.48 - 12.21.137.63 C.W. Matthews Contracting Co. (NETBLK-CWMATTHEWS-137-48)
12.21.137.64 - 12.21.137.95 Crane Valves (NETBLK-CRANEWALVES-137-64)
12.21.137.96 - 12.21.137.111 pedershaabs usa inc (NETBLK-PEDE-137-96)
12.21.137.112 - 12.21.137.127 Lummus Corporation (NETBLK-LUMMUSCORP-137-112)
12.21.137.128 - 12.21.137.191 Standridge Color (NETBLK-STANDRIDGE-137-128)
12.21.137.192 - 12.21.137.207 workspace international inc. (NETBLK-WOIN-137-192)
12.21.137.224 - 12.21.137.255 Graphics Atlanta (NETBLK-GASOLUTIONS-137-224)
12.21.138.0 - 12.21.139.255 City of Monroe Water, Light & Gas Commission (NETBLK-MONROEACCESS-138)
12.21.140.0 - 12.21.140.255 Intellitrans Inc (NETBLK-INTELLITRANS-140)
12.21.141.0 - 12.21.141.127 lps laboratories inc (NETBLK-LPLA-141-0)
12.21.141.128 - 12.21.141.255 AT&T MNS (NETBLK-ATTMNS-141-128)
12.21.142.0 - 12.21.142.255 Southern Company Services (NETBLK-SCSNET-142)
12.21.143.0 - 12.21.143.255 Byers Engineering (NETBLK-BYERS-143)
12.21.144.0 - 12.21.144.255 Electrolux L.l.c. (NETBLK-ELECTROLUX-144)
12.21.145.0 - 12.21.145.15 Bob McGuire Video Productions (NETBLK-BOBMCGUIRE-145-0)
12.21.145.16 - 12.21.145.31 Mechanical Data Inc (NETBLK-MECHANICALDAT-145-16)
12.21.145.32 - 12.21.145.47 Settlers Life Insurance Company (NETBLK-SETLIFE-145-32)
12.21.145.48 - 12.21.145.63 Duraline Corp. (NETBLK-DURALINE-145-48)
12.21.145.64 - 12.21.145.127 PMT (NETBLK-PMT-145-64)
12.21.146.0 - 12.21.146.255 Cimtek Medical Company (NETBLK-CIMTEKMEDICAL-146)
12.21.147.0 - 12.21.147.31 need to update (NETBLK-JCSS-147-0)
12.21.147.32 - 12.21.147.63 Environmental Systems Corporation (NETBLK-ENVIROMENTAL-147-32)
12.21.148.0 - 12.21.148.255 Vinylex (NETBLK-VINYLEX-148)
12.21.152.0 - 12.21.152.15 cylex systems, lnc (NETBLK-CYLEXSYS-152-0)
12.21.152.16 - 12.21.152.31 ATLANTIC MARINE HOLDING (NETBLK-ATLANTIC-152-16)
12.21.152.32 - 12.21.152.63 Baskerville-Donovan Inc (NETBLK-BDIAE-152-32)
12.21.152.64 - 12.21.152.79 EVERGREEN TRANSPORTATION (NETBLK-EVERGREEN-152-64)
12.21.152.128 - 12.21.152.191 G&L BANK (NETBLK-GL-152-128)
12.21.153.0 - 12.21.153.255 Moncre Telephone Cooperative (NETBLK-MON-CRE-153)
12.21.154.0 - 12.21.155.255 West Florida Electric (NETBLK-WFECA-154 )
12.21.156.0 - 12.21.157.254 Escambia River (NETBLK-NRTC-ESCAMBIA-157)
12.21.156.0 - 12.21.157.255 NRTC (NETBLK-NRTC-156)
12.21.160.0 - 12.21.160.31 Healthlink (NETBLK-HEALTHLINK-160-0)
12.21.160.32 - 12.21.160.47 Fischbein Company (NETBLK-FISCHBEIN-160-32)
12.21.160.48 - 12.21.160.63 Barber-Scotia College (NETBLK-BARBER-SCO-160-48)
12.21.160.64 - 12.21.160.79 Conbraco Idustries (NETBLK-CONBRACO-160-64)
12.21.160.96 - 12.21.160.111 Hand Held Products (NETBLK-HANDHELDPROD-160-96)
12.21.160.112 - 12.21.160.127 The Logical Choice Inc (NETBLK-THELOGICALCHO-160-112)
12.21.160.128 - 12.21.160.191 Hand Held Products (NETBLK-HANDHELDPROD-160-128)
12.21.161.0 - 12.21.161.127 Conbraco Idustries (NETBLK-CONBRACO-161-0)
12.21.164.0 - 12.21.164.15 CCL Label, Inc. #3 (NETBLK-CCL3-164-0)
12.21.164.16 - 12.21.164.31 Kennedy Covington Lobdell & Hickman, LLP (NETBLK-KENNCOV-164-16)
12.21.164.32 - 12.21.164.63 aaaa benefits,inc. (NETBLK-AAAA-164-32)
12.21.164.64 - 12.21.164.79 Toastmaster, Inc. (NETBLK-TOASTR-164-64)
12.21.164.80 - 12.21.164.95 S&D Coffee, Inc. (NETBLK-SDCOFFEE-164-80)
12.21.164.96 - 12.21.164.127 Strategic Outsourcing, Inc. (NETBLK-STRATOUT-164-96)
12.21.164.128 - 12.21.164.191 DP Connections (NETBLK-DPCONN-164-128)
12.21.164.192 - 12.21.164.223 LYF-TYM Building Products (NETBLK-LYFTYM-164-192)
12.21.164.224 - 12.21.164.239 Pneumafil Corporation (NETBLK-PNEUMAFIL-164-224)
12.21.164.240 - 12.21.164.255 Insulating Services (NETBLK-INSULATINGSER-164-240)
12.21.165.0 - 12.21.165.15 Faison Enterprises (NETBLK-FAISON-165-0)
12.21.165.16 - 12.21.165.31 kaiser fluid technology (NETBLK-KAISERFLUIDTE-165-16)
12.21.165.32 - 12.21.165.47 Medical Facilities of North Carolina (NETBLK-MFNC-165-32)
12.21.165.48 - 12.21.165.63 Fuchs Systems Inc. (NETBLK-FUCHS-SYSTEMS-165-48)
12.21.165.64 - 12.21.165.127 Alliance National Inc (NETBLK-ALLIANCENAT-165-64)
12.21.165.128 - 12.21.165.159 DMP Corporation (NETBLK-DMPCORP-165-128)
12.21.165.160 - 12.21.165.191 Nucor Corp (NETBLK-NUCORCORP-165-160)
12.21.165.192 - 12.21.165.255 Christian Tours (NETBLK-BURKECHRISTIA-165-192)
12.21.166.0 - 12.21.166.255 Royal Sunn Alliance (NETBLK-ROYALSUNN-166)
12.21.167.0 - 12.21.167.15 Beacon Medical Products (NETBLK-BEACNMEDICAL-167-0)
12.21.167.16 - 12.21.167.31 Brambles Equipment Services Inc. (NETBLK-BRAMBLES-167-16)
12.21.167.32 - 12.21.167.47 Controls Inc. (NETBLK-CONTROLSINC-167-32)
12.21.167.48 - 12.21.167.63 Wireway Husky Corporation (NETBLK-CONNINC-167-48)
12.21.167.64 - 12.21.167.79 Mountain Air Cargo (NETBLK-MTAIRCARGOCOM-167-64)
12.21.167.96 - 12.21.167.127 United Dominion Industries (NETBLK-UDI-167-96)
12.21.167.128 - 12.21.167.255 Lodgenet Entertainment Corporation (NETBLK-LODGENETCORP-167-128)
12.21.168.0 - 12.21.168.127 omega protein inc (NETBLK-OMPR-168-0)
12.21.168.128 - 12.21.168.143 Triton Systems, Inc. (NETBLK-TRITON-168-128)
12.21.169.0 - 12.21.169.255 Tritel Communications (NETBLK-SUNCOMPCS-169)
12.21.170.0 - 12.21.171.255 Tritel Communications (NETBLK-SUNCOMPCS-170)
12.21.172.0 - 12.21.173.255 Lakes Gaming, Inc. (formerly Grand Casinos, Inc.) (NETBLK-LAKESGAMINGIN-172)
12.21.174.0 - 12.21.174.15 Lakes Gaming, Inc. (formerly Grand Casinos, Inc.) (NETBLK-LAKESGAMINGIN-174-0)
12.21.174.16 - 12.21.174.31 Stone Energy Inc. (NETBLK-STONEENERGY-174-16)
12.21.174.32 - 12.21.174.63 McDermott (NETBLK-MCDER-174-32)
12.21.174.64 - 12.21.174.79 Body Masters (NETBLK-BODY-MASTERS-174-64)
12.21.174.96 - 12.21.174.111 Holmes Company of Jackson (NETBLK-HOLMESTRCK-174-96)
12.21.174.112 - 12.21.174.127 Lee Hecht Harrison (NETBLK-LEEHECHT-174-112)
12.21.174.112 - 12.21.174.127 Mckesson Automated Prescription (NETBLK-MCKESSON-174-112)
12.21.175.0 - 12.21.175.255 Body Masters (NETBLK-BODY-MASTERS-175)
12.21.176.0 - 12.21.176.255 Burkett Network Carolina (NETBLK-BURKETT-176)
12.21.177.0 - 12.21.177.15 computer extension proffessionals (NETBLK-COMPEXTPRO-177-0)
12.21.177.16 - 12.21.177.31 Escod Industries (NETBLK-ESCORDIND-177-16)
12.21.177.64 - 12.21.177.127 Trans Fleet Enterprises (NETBLK-TRANSFL-177-64)
12.21.178.0 - 12.21.178.255 Seibels Bruce Group (NETBLK-SEIBELS-178)
12.21.180.0 - 12.21.180.15 standard corporation (NETBLK-STCO-180-0 )
12.21.180.48 - 12.21.180.63 American Koyo Corp. (NETBLK-KOYOCORP-180-48)
12.21.180.64 - 12.21.180.79 The LPA Group Incorporated (NETBLK-LPAGROUP-180-64)
12.21.180.96 - 12.21.180.111 Suggs & Kelly, lawyers, P.A. (NETBLK-SUGGSKELLY-180-96)
12.21.180.112 - 12.21.180.127 IMIC HOTELS (NETBLK-INTERSTATE-180-112)
12.21.180.128 - 12.21.180.191 Richtex Corporation (NETBLK-RICHTEX-180-128)
12.21.180.192 - 12.21.180.255 MYRTLE BEACH VACATION CENTER (NETBLK-MYRTLEBEACH-180-192)
12.21.181.0 - 12.21.181.255 Lodgenet Entertainment Corporation (NETBLK-LODGENET-181)
12.21.182.0 - 12.21.182.255 Lodgenet Entertainment Corporation (NETBLK-LODGENET-182)
12.21.183.0 - 12.21.183.127 Lodgenet Entertainment Corporation (NETBLK-LODGENET-183-0)
12.21.183.128 - 12.21.183.255 STAYBRIDGE MYRTLE BEACH (NETBLK-BASSHOTELS-183-128)
12.21.192.0 - 12.21.193.255 James N. Gray, Company (NETBLK-JAMESNGRAY-192)
12.21.194.0 - 12.21.194.255 Mikrotec Internet Services, Inc. (NETBLK-MIKROTEC-194)
12.21.196.0 - 12.21.197.255 Transylvania (NETBLK-TRANSY-196)
12.21.198.0 - 12.21.199.255 Transylvania (NETBLK-TRANSY-198)
12.21.200.0 - 12.21.200.15 John H. Harland Compnay (NETBLK-JHHC-200-0)
12.21.200.32 - 12.21.200.63 Bowne & Co. Inc. (NETBLK-BOWNE-200-32)
12.21.208.0 - 12.21.215.255 Matanuska Telephone Company (NETBLK-MTC-208)
12.21.216.0 - 12.21.219.255 Interactive Multimedia Corporation (NETBLK-INTERACTIMU-216)
12.21.220.0 - 12.21.220.255 Quantegy (NETBLK-QUANTEGY-220)
12.21.221.0 - 12.21.221.255 WorldSpan, L.P. (NETBLK-WORLDSPAN-221)
12.21.222.0 - 12.21.223.255 Interactive Multimedia Corporation (NETBLK-INTERACTIMU-222)
12.21.224.0 - 12.21.224.63 Cadshare Resources (NETBLK-CADSHARE-224-0)
12.21.224.64 - 12.21.224.95 AGDATA (NETBLK-AGDATA-224-64)
12.21.224.96 - 12.21.224.103 J.C Steele & son Inc (NETBLK-JCSTEELE-224-96)
12.21.224.128 - 12.21.224.191 Zenith Freight Lines (NETBLK-ZENITHFREIGHT-224-128)
12.21.224.192 - 12.21.224.255 Robert W. Chapman & Co. (NETBLK-RWCHAPMAN-224-192)
12.21.225.0 - 12.21.225.255 livinstone collage (NETBLK-LIVINGSTONE-225)
12.21.226.0 - 12.21.226.63 smith&stevenson (NETBLK-SMST-226-0)
12.21.226.64 - 12.21.226.95 utility lines inc (NETBLK-UTLI-226-64 )
12.21.226.96 - 12.21.226.127 Sockwell & Associates (NETBLK-SOCKWELL-226-96)
12.21.226.128 - 12.21.226.255 Hendrick Motorsports (NETBLK-HMSRACING-226-128)
12.21.227.0 - 12.21.227.31 mitchell gold (NETBLK-MICHELLGOLD-227-0)
12.21.227.32 - 12.21.227.47 Hartwell Sports (NETBLK-HARTWELL-227-32)
12.21.227.48 - 12.21.227.63 Sim USA (NETBLK-SUSA-227-48)
12.21.227.64 - 12.21.227.127 Financial Communications (NETBLK-FINANCIALCOM-227-64)
12.21.227.128 - 12.21.227.159 Auto Allies (NETBLK-AUTOALLIES-227-128)
12.21.227.160 - 12.21.227.191 sykes neterprises (NETBLK-SYKES-227-160)
12.21.227.192 - 12.21.227.223 Neuville Industries (NETBLK-NEUVILLE-227-192)
12.21.227.224 - 12.21.227.255 Imaging Associates (NETBLK-IMAGINGAS-227-224)
12.21.228.0 - 12.21.228.255 Global Linking Solutions (NETBLK-GLOBALLINKING-228)
12.21.230.0 - 12.21.231.255 HLM Design (NETBLK-HLMDESIGN-230)
12.21.232.0 - 12.21.233.255 ABTS Industries (NETBLK-ABTSIND-232)
12.21.236.0 - 12.21.239.255 Sykes Enterprise (NETBLK-SYKESENTER-236)
12.21.240.0 - 12.21.243.255 Wave Communications (NETBLK-TWAVE-240)
12.21.244.0 - 12.21.247.255 Livingstone College (NETBLK-LIVINGSTONE-244)
[Index Page],
[Class C],
[Block 12]