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IP Address Allocation » ASNs

This section will show you the IP address distribution to a total of 85,726 Autonomous System Numbers. Currently you are viewing page 1 of 1,715 pages total where you can find the IP address assignment for ASNs from LVLT-1 to DNIC-AS-00056.

Autonomous System Number (ASN)Number of IP AddressesNumber of Subnets
Unspecified29,646,92510,685
ASN1 - LVLT-110,24012
ASN2 - UDEL-DCN73,72811
ASN3 - MIT-GATEWAYS2,043,39222
ASN4 - ISI-AS65,02414
ASN5 - SYMBOLICS1,0244
ASN6 - BULL-HN125,18420
ASN7 - The Defence Science and Technology Laboratory68,86411
ASN8 - RICE-AS460,8007
ASN9 - CMU-ROUTER134,91210
ASN10 - CSNET-EXT-AS00
ASN11 - HARVARD00
ASN12 - NYU-DOMAIN94,97616
ASN13 - DNIC-AS-0001368,8646
ASN14 - COLUMBIA-GW208,89611
ASN15 - NET-DYNAMICS-EXP00
ASN16 - LBL131,3283
ASN17 - PURDUE397,05629
ASN18 - UTEXAS299,5208
ASN19 - LEIDOS-AS135,1688
ASN20 - UR66,0483
ASN21 - RAND3,07211
ASN22 - DNIC-AS-00022139,2648
ASN24 - AS2465,5361
ASN25 - UCB201,98412
ASN26 - CORNELL197,3766
ASN27 - UMDNET139,7766
ASN29 - YALE-AS131,8405
ASN30 - SRI-AICNET66,3044
ASN31 - CIT132,0966
ASN32 - STANFORD329,7283
ASN33 - HPINC4,6083
ASN34 - UDELNET65,7922
ASN35 - MITRE-AS-1137,21610
ASN37 - DNIC-AS-0003769,6325
ASN38 - UIUC210,9446
ASN40 - MIT-TEST00
ASN42 - WOODYNET-151,71276
ASN43 - BNL-AS66,3044
ASN44 - S1-DOMAIN23,5526
ASN45 - LLL-TIS-AS175,10331
ASN46 - RUTGERS132,0966
ASN47 - USC-AS67,0724
ASN48 - DNIC-AS-00048131,0722
ASN49 - US-NATIONAL-INSTITUTE-OF-STANDARDS-AND-TECHNOLOGY65,7929
ASN50 - ORNL-MSRNET133,63210
ASN51 - DNIC-AS-0005100
ASN52 - UCLA329,21611
ASN55 - UPENN262,6566
ASN56 - DNIC-AS-000562,3042

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