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IP Address Allocation » ASNs

This section will show you the IP address distribution to a total of 65,382 Autonomous System Numbers. Currently you are viewing page 1 of 1,308 pages total where you can find the IP address assignment for ASNs from Level 3 Parent, LLC to CyrusOne LLC.

Autonomous System Number (ASN)Number of IP AddressesNumber of Subnets
ASN1 - Level 3 Parent, LLC9,21616
ASN2 - University of Delaware82,94410
ASN3 - Massachusetts Institute of Technology5,509,88854
ASN4 - University of Southern California67,8409
ASN5 - Symbolics, Inc.4,86412
ASN6 - Bull HN Information Systems Inc.127,74424
ASN7 - The Defence Science and Technology Laboratory85,50423
ASN8 - Rice University329,9846
ASN9 - Carnegie Mellon University133,6328
ASN10 - CSNET Coordination and Information Center (CSNET-CIC)3,8404
ASN12 - New York University98,8164
ASN13 - Headquarters, USAISC136,4487
ASN14 - Columbia University208,89611
ASN16 - Lawrence Berkeley National Laboratory131,0722
ASN17 - Purdue University418,04812
ASN18 - University of Texas at Austin299,5208
ASN19 - Leidos, Inc.133,12012
ASN20 - University of Rochester66,0483
ASN21 - The RAND Corporation2,0487
ASN22 - Navy Network Information Center (NNIC)135,4244
ASN24 - National Aeronautics and Space Administration65,5361
ASN25 - University of California at Berkeley202,49614
ASN26 - Cornell University197,3766
ASN27 - University of Maryland139,7766
ASN29 - Yale University131,8405
ASN30 - SRI International66,3044
ASN31 - California Institute of Technology132,0966
ASN32 - Stanford University327,6802
ASN33 - Hewlett-Packard Company5121
ASN34 - University of Delaware65,7922
ASN37 - Navy Network Information Center (NNIC)67,5847
ASN38 - University of Illinois210,9446
ASN42 - WoodyNet58,368116
ASN43 - Brookhaven National Laboratory66,5605
ASN44 - Lawrence Livermore National Laboratory23,5526
ASN45 - Lawrence Livermore National Laboratory175,10416
ASN46 - Rutgers University132,0966
ASN47 - University of Southern California134,9127
ASN48 - Navy Network Information Center (NNIC)131,0722
ASN49 - US National Institute of Standards & Technology65,7929
ASN50 - Oak Ridge National Laboratory133,63210
ASN51 - Headquarters, USAISC5,8887
ASN52 - University of California, Los Angeles328,96010
ASN55 - University of Pennsylvania262,6566
ASN56 - DoD Network Information Center2561
ASN57 - University of Minnesota2,8164
ASN59 - University of Wisconsin Madison328,4486
ASN62 - CyrusOne LLC111,104103

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