Class C Networks - Block 12.0
12.0.0.0 - 12.255.255.255 AT&T ITS (NET-ATT)
12.0.32.0 - 12.0.32.127 GWV International (NETBLK-GWVTRAVEL-320 )
12.0.32.128 - 12.0.32.159 National Equipment Services Inc (NETBLK-NATLEQUIP-32-128)
12.0.33.0 - 12.0.33.255 Kidde Fenwal (NETBLK-KF-330)
12.0.34.0 - 12.0.34.255 Solectron Corporation (NETBLK-SC-340)
12.0.35.0 - 12.0.35.255 Clean Harbors Environental Services Inc. (NETBLK-CLEANHARBORS-35-0)
12.0.36.0 - 12.0.36.127 Clean Harbors Environental Services Inc. (NETBLK-CLEANHARBORS-36-0)
12.0.36.128 - 12.0.36.191 U A M Investment Services Inc. (NETBLK-UAM-36128)
12.0.36.192 - 12.0.36.223 cybex (NETBLK-CYBEX-36-192)
12.0.36.224 - 12.0.36.239 Hill Holiday Connors (NETBLK-HILL-36-224)
12.0.36.240 - 12.0.36.255 Delta F Corporation (NETBLK-DELTAFC-36-240)
12.0.37.0 - 12.0.37.127 General Eastern Instruments (NETBLK-GEI-37-0 )
12.0.37.128 - 12.0.37.255 Bostik Inc (NETBLK-BI-37128)
12.0.38.0 - 12.0.38.255 WorldWide Direct (NETBLK-WWDIRECT-380)
12.0.39.0 - 12.0.39.127 Advance Reproduction (NETBLK-ADVANCEREPRO-390)
12.0.39.128 - 12.0.39.191 Technology Sales Inc. (NETBLK-TSI-39128)
12.0.39.192 - 12.0.39.223 Wolverine Corporation (NETBLK-WOLVERINE-39192)
12.0.39.224 - 12.0.39.255 Uromed Corporation (NETBLK-UC-39-224)
12.0.40.0 - 12.0.40.127 Hurwitz group, inc. (NETBLK-HURWITZ-40-0 )
12.0.40.128 - 12.0.40.255 Moldflow (NETBLK-MOLDFLOW-40128)
12.0.41.0 - 12.0.41.255 Clean Harbors Environental Services Inc. (NETBLK-CHESI-41-0)
12.0.42.0 - 12.0.42.255 Trans National Travel (NETBLK-TRANSNATIONAL-42-0)
12.0.43.0 - 12.0.43.255 Focus Enhancements (NETBLK-FOCUS-430)
12.0.44.0 - 12.0.44.127 The Berkshire Group (NETBLK-TBG-44-0)
12.0.44.128 - 12.0.44.191 mega Transportation Group (NETBLK-MEGATRANS-44-128)
12.0.44.192 - 12.0.44.207 Van Leer Metallized (NETBLK-VANLEER-44-192)
12.0.44.208 - 12.0.44.223 Cambridge Soundworks (NETBLK-CS-44-208)
12.0.44.224 - 12.0.44.255 Taco, Inc (NETBLK-TACO-44-224)
12.0.45.0 - 12.0.45.255 Delphax Systems (NETBLK-DSS-45-0)
12.0.46.0 - 12.0.46.127 Boston Gear (NETBLK-BOSTONGEAR-46-0)
12.0.46.128 - 12.0.46.255 Symphony Suites (NETBLK-SYMSUITES-46-128)
12.0.47.0 - 12.0.47.255 Smash Advertising (NETBLK-SMASH-47-0)
12.0.48.0 - 12.0.63.255 Harvard University (NETBLK-HARVARD-480)
12.0.79.0 - 12.0.79.255 AT&T (NETBLK-ATT226-79)
12.0.83.0 - 12.0.83.255 AETS (NETBLK-AETS-83-0)
12.0.89.0 - 12.0.89.255 Guardian Industries Corporation (NETBLK-GAURDIAN-89)
12.0.100.0 - 12.0.100.255 COLUMBIA NATIONAL INC (NETBLK-COLU410-100)
12.0.102.0 - 12.0.102.255 ICS Customer Operations Center (NETBLK-ICSCC-102)
12.0.105.0 - 12.0.105.255 Santo Tours Inc. (NETBLK-SANT716-105)
12.0.107.0 - 12.0.107.255 TUV Rheinland of N.A., Inc. (NETBLK-CIN1-2131-107)
12.0.108.0 - 12.0.108.255 RewardsPlus of America (NETBLK-REWA410-108)
12.0.112.0 - 12.0.112.255 World Learning Inc. (NETBLK-NEWYORK-112 )
12.0.114.128 - 12.0.114.159 General Railway Signal (NETBLK-GRS-114-128)
12.0.114.160 - 12.0.114.191 Hillside Capital (NETBLK-HCAP-114-160)
12.0.114.192 - 12.0.114.255 Penn & Schoen Associates, Inc. (NETBLK-PENN212-114-192)
12.0.115.0 - 12.0.115.255 Dairy Management (NETBLK-1-115)
12.0.116.0 - 12.0.116.255 Computing Ability Inc (NETBLK-ICS-116)
12.0.122.0 - 12.0.122.255 Golden Eagle Network (NETBLK-GEN-122)
12.0.123.0 - 12.0.123.255 CGH Insurance (NETBLK-CGH-123)
12.0.124.0 - 12.0.124.255 Flexcon Company Inc (NETBLK-FLEX508-124 )
12.0.134.0 - 12.0.134.255 Uniworld Group Inc (NETBLK-UNIW-134-0)
12.0.135.0 - 12.0.135.255 Americhem Inc (NETBLK-AMER-135-0)
12.0.137.0 - 12.0.137.127 Advanced Geo Services (NETBLK-ADVGEO-1370)
12.0.138.0 - 12.0.138.255 Vecillio & Grogan Inc (NETBLK-VEC-138-0)
12.0.139.0 - 12.0.139.255 Quaker Chemical Corporation (NETBLK-QUAKCHM-1390)
12.0.140.0 - 12.0.140.255 SSA Southeast (NETBLK-SSA-1400)
12.0.144.64 - 12.0.144.95 Stoneridge Inc (NETBLK-STONERIDGE-144-64)
12.0.144.160 - 12.0.144.191 Carbis Walker & Associates LLC (NETBLK-CARBIS-144-160)
12.0.144.192 - 12.0.144.255 Carbis Walker & Associates LLC (NETBLK-CARBIS-144-192)
12.0.145.0 - 12.0.145.255 Wilkes Artis Hedtick & Lane (NETBLK-WAHL-145-0)
12.0.146.0 - 12.0.146.31 Carbis Walker & Associates LLC (NETBLK-CARBISWALK-146-0)
12.0.146.32 - 12.0.146.63 Carbis Walker & Associates LLC (NETBLK-CARBIS-146-32)
12.0.146.64 - 12.0.146.95 Carbis Walker & Associates LLC (NETBLK-CARBIS-146-64)
12.0.146.96 - 12.0.146.111 Advantage International Company (NETBLK-ADVANT-146-96)
12.0.146.112 - 12.0.146.127 Advantage International Company (NETBLK-ADVANT-146-112)
12.0.146.192 - 12.0.146.255 The Conference Board (NETBLK-CONF-146-192)
12.0.147.0 - 12.0.147.255 Smith Bucklin & Associates Inc (NETBLK-SMITHBUCK-147-0)
12.0.154.0 - 12.0.154.255 Esselte Corporation (NETBLK-ESSELTE-154 )
12.0.163.0 - 12.0.163.255 Jackson & Campbell (NETBLK-JKSNCBL-163)
12.0.165.16 - 12.0.165.31 Quaker Chemical Corporation (NETBLK-QUAKCHM-16516)
12.0.165.32 - 12.0.165.63 Stoneridge Inc (NETBLK-STONERIDGE-16532)
12.0.165.64 - 12.0.165.127 American National Power (NETBLK-ANP-165-64)
12.0.165.128 - 12.0.165.143 First Class Marketing (NETBLK-FCMKTNG-165128)
12.0.165.176 - 12.0.165.191 The Blackstone Group (NETBLK-BLACKSTONE-165176)
12.0.169.0 - 12.0.169.255 Wallace, Robert, & Todd (NETBLK-WALLACE-1690)
12.0.170.0 - 12.0.170.255 Plantrol Systems (NETBLK-PLANTRL-1700)
12.0.172.80 - 12.0.172.95 The Golf Channel (NETBLK-TGCINC-172-80)
12.0.172.112 - 12.0.172.127 Beverage & Diamond (NETBLK-BD410-172112)
12.0.172.128 - 12.0.172.255 Partner Provider Healthcare (NETBLK-PARTPVR-172128)
12.0.173.0 - 12.0.173.255 Dynamic Web Enterprises (NETBLK-DYNAMIC-1730)
12.0.174.0 - 12.0.174.31 MBM Corporation (NETBLK-MBMCORP-1740)
12.0.175.96 - 12.0.175.127 International Motion Control (NETBLK-INTERMOCO-17596)
12.0.175.128 - 12.0.175.255 Sydney Reinsurance (NETBLK-SYDNEYRE-175128)
12.0.176.192 - 12.0.176.255 Baptist Convention of Maryland/ Delaware (NETBLK-BAPTIST-176192)
12.0.177.32 - 12.0.177.63 AT&T Networked Commerce Services (NETBLK-NCS-177-32)
12.0.177.128 - 12.0.177.159 Guardian Industries Corporation (NETBLK-GUARDIND-177-128)
12.0.177.160 - 12.0.177.191 Guardian Industries Corporation (NETBLK-GUARDIND-177-160)
12.0.178.0 - 12.0.179.255 New Horizons Computer Learning Center (NETBLK-NEWHZNS-1780)
12.0.180.0 - 12.0.180.255 New Horizons Computer Learning Center (NETBLK-NEWHZNS-1800)
12.0.181.0 - 12.0.181.255 New Horizons Computer Learning Center (NETBLK-NEWHZNS-1810)
12.0.182.0 - 12.0.182.255 New Horizons Computer Learning Center (NETBLK-NEWHZNS-182)
12.0.183.0 - 12.0.183.255 New Horizons Computer Learning Center (NETBLK-NEWHZNS-1830)
12.0.184.0 - 12.0.184.255 Sydney Reinsurance (NETBLK-SYDNEYRE-1840)
12.0.185.0 - 12.0.185.255 New Horizons Computer Learning Center (NETBLK-NEWHZNS-185)
12.0.186.0 - 12.0.187.255 New Horizons Computer Learning Center (NETBLK-NEWHZNS-186-0)
12.0.188.0 - 12.0.188.255 New Horizons Computer Learning Center (NETBLK-NEWHZNS-188)
12.0.189.0 - 12.0.189.255 New Horizons Computer Learning Center (NETBLK-NEWHZNS-189)
12.0.193.0 - 12.0.193.255 Guardian Industries Corporation (NETBLK-GUARDIAN-193)
12.0.195.0 - 12.0.195.127 Special Expeditions (NETBLK-SOUTHST-195-0)
12.0.195.128 - 12.0.195.191 Comforce (NETBLK-COMFORCE-195-128)
12.0.196.0 - 12.0.196.255 Winer Industries (NETBLK-WINER-196)
12.0.197.0 - 12.0.197.127 Plantrol Systems (NETBLK-PLANTROL515-197-0)
12.0.198.0 - 12.0.198.255 Maxell Corporation (NETBLK-MAXELL-198)
12.0.224.0 - 12.0.224.255 Data Tech Associates (NETBLK-DTASSOC-224)
12.0.225.0 - 12.0.225.255 Vermont Internet (NETBLK-VERMONNET-225)
12.0.226.0 - 12.0.227.255 Vertek Corporation (NETBLK-VERTEK-226)
12.0.232.0 - 12.0.233.255 AT&T Worldnet MIS Customer Care (NETBLK-CCTSLAN-232)
12.0.234.0 - 12.0.234.255 AT&T Labs 3 (NETBLK-ATTL3-234)
12.0.240.0 - 12.0.240.15 Comar Inc. (NETBLK-COMAR-240-0)
12.0.240.16 - 12.0.240.31 SHIELDALLOY METALS (NETBLK-SHIELDALLOY-240-16)
[Index Page],
[Class C],
[Block 12]