A list of all Puerto Rico ASNs including hosting providers, ISPs, and businesses with announced IPv4 and IPv6 prefixes.
| ASN | Type | IPv4 Routes | IPv6 Routes | Company |
|---|---|---|---|---|
| AS5786 | Education | 198 | 1 | University of Puerto Rico |
| AS10396 | Other Business | 133 | 18 | DATACOM CARIBE, INC. |
| AS14979 | ISP & Mobile | 77 | 3 | Aeronet Wireless |
| AS53764 | ISP & Mobile | 63 | 1 | DM Wireless LLC |
| AS18895 | Other Business | 49 | 0 | Nustream Communications |
| AS21559 | ISP & Mobile | 42 | 1 | OSNET |
| AS11992 | Other Business | 41 | 1 | Liberty Mobile Puerto Rico Inc. |
| AS20372 | Other Business | 33 | 0 | Office of Management and Budget |
| AS62627 | ISP & Mobile | 32 | 0 | WorldNet Telecommunications, LLC |
| AS11367 | ISP & Mobile | 19 | 1 | WorldNet Telecommunications, LLC |
| AS11653 | Hosting Provider | 17 | 2 | Puerto Rico Webmasters |
| AS46868 | ISP & Mobile | 12 | 1 | VPNET INC |
| AS395471 | ISP & Mobile | 12 | 0 | Data@ccess Communication, Inc. |
| AS46941 | ISP & Mobile | 12 | 0 | Xairnet |
| AS14920 | Other Business | 11 | 0 | Evertec |
| AS23114 | ISP & Mobile | 10 | 1 | Critical Hub Networks |
| AS30526 | ISP & Mobile | 8 | 1 | Neptuno Media, Inc. |
| AS46962 | ISP & Mobile | 7 | 10 | HRCOM |
| AS23534 | Other Business | 7 | 0 | Puerto Rico Medical Services Administration |
| AS398326 | ISP & Mobile | 6 | 2 | IM Internet LLC |
| AS393573 | ISP & Mobile | 6 | 1 | Fuse Telecom LLC |
| AS398317 | ISP & Mobile | 6 | 0 | FIREFI LLC |
| AS39963 | Other Business | 6 | 0 | IP SOLUTIONS, INC. |
| AS23379 | ISP & Mobile | 5 | 8 | Blackburn Technologies II, LLC |
| AS393678 | Other Business | 5 | 4 | XDAR Wireless LLC |
| AS399291 | ISP & Mobile | 5 | 1 | Puerto Rico Fiber Network Inc |
| AS62913 | ISP & Mobile | 5 | 1 | SpeedyNet |
| AS22555 | ISP & Mobile | 5 | 0 | Smart Networks,LLC |
| AS399126 | ISP & Mobile | 5 | 0 | I COMM NETWORKS LLC |
| AS40414 | Other Business | 5 | 0 | Optivon, Inc. |
| AS6208 | ISP & Mobile | 4 | 2 | FiberX |
| AS36435 | ISP & Mobile | 4 | 1 | M.S. Wifi Zone Inc. |
| AS14974 | Other Business | 4 | 0 | Virtual Inc. |
| AS396082 | ISP & Mobile | 4 | 0 | COSOTNET INC |
| AS396899 | ISP & Mobile | 4 | 0 | Natural G.C. Inc. |
| AS399599 | ISP & Mobile | 3 | 2 | G&B Networks Solutions |
| AS40880 | Other Business | 3 | 2 | NAICOM CORPORATION |
| AS394743 | ISP & Mobile | 3 | 1 | Gigifi |
| AS63393 | ISP & Mobile | 3 | 1 | BOOM NET |
| AS15261 | ISP & Mobile | 3 | 0 | Zellius Telecommunications Inc. |
| AS22888 | Education | 3 | 0 | Sistema Universitario Ana G. Mendez |
| AS30294 | ISP & Mobile | 3 | 0 | Familynet Inc. |
| AS397470 | Other Business | 3 | 0 | Antoniol Electronic |
| AS397920 | ISP & Mobile | 3 | 0 | Everyday Data, Inc. |
| AS62931 | Other Business | 3 | 0 | Plaza Las Americas, Inc. |
| AS400333 | ISP & Mobile | 2 | 2 | JR Network PR |
| AS46793 | Other Business | 2 | 2 | ReallyMe LLC |
| AS3838 | ISP & Mobile | 2 | 1 | Ubinet Wireless |
| AS397072 | ISP & Mobile | 2 | 1 | InNet Connections |
| AS400443 | Other Business | 2 | 1 | NOVANET |
| AS12206 | ISP & Mobile | 2 | 0 | DNP Networks |
| AS16649 | Education | 2 | 0 | Interamerican University of Puerto Rico |
| AS26027 | Other Business | 2 | 0 | Big Dog Internet |
| AS27213 | Other Business | 2 | 0 | PRC Internet Corp |
| AS397359 | ISP & Mobile | 2 | 0 | InfinityNet Wireless LLC |
| AS46869 | Other Business | 2 | 0 | AWV Communications Inc. |
| AS35892 | Other Business | 1 | 10 | DREYFOUS & ASSOCIATES |
| AS401866 | Hosting Provider | 1 | 10 | Master IT Support |
| AS14534 | Other Business | 1 | 1 | UNONET CORP |
| AS394590 | ISP & Mobile | 1 | 1 | SkyTech |
| AS397399 | ISP & Mobile | 1 | 1 | Veloz Wireless Corp |
| AS397566 | ISP & Mobile | 1 | 1 | Urban Wifi Networks LLC |
| AS399831 | ISP & Mobile | 1 | 1 | REAL LINK NETWORK LLC |
| AS400154 | ISP & Mobile | 1 | 1 | Thundernet Wireless |
| AS400354 | ISP & Mobile | 1 | 1 | ALPHANET CORP |
| AS54835 | ISP & Mobile | 1 | 1 | SafeNet Corporation |
| AS10524 | Other Business | 1 | 0 | GOYA DE PUERTO RICO |
| AS14957 | Other Business | 1 | 0 | Puerto Rico Electric Power Authority |
| AS19163 | ISP & Mobile | 1 | 0 | CONEX |
| AS21944 | ISP & Mobile | 1 | 0 | VelocityNet PR |
| AS29857 | Hosting Provider | 1 | 0 | UGSWORLD |
| AS30440 | Other Business | 1 | 0 | Xapiens Corporation |
| AS33315 | Other Business | 1 | 0 | First BanCorp |
| AS36064 | ISP & Mobile | 1 | 0 | Vamos |
| AS393937 | Other Business | 1 | 0 | Medical Card System, Inc. |
| AS394963 | Other Business | 1 | 0 | Multinational Life Insurance Company |
| AS395902 | Other Business | 1 | 0 | TRIPLE - S SALUD,INC |
| AS397598 | ISP & Mobile | 1 | 0 | OSNET |
| AS397674 | ISP & Mobile | 1 | 0 | Skynet Wireless |
| AS397939 | ISP & Mobile | 1 | 0 | BBR IT Synergy LLC |
| AS399294 | ISP & Mobile | 1 | 0 | 4NET, INC |
| AS399412 | Other Business | 1 | 0 | KsXpress.Net |
| AS399444 | ISP & Mobile | 1 | 0 | DWireless & More Inc. |
| AS399826 | Other Business | 1 | 0 | Webiffi LLC |
| AS400266 | ISP & Mobile | 1 | 0 | Wind Net |
| AS400939 | Other Business | 1 | 0 | Cooperativa de Telecomunicaciones de Puerto Rico (CTPR COOP) |
| AS401013 | ISP & Mobile | 1 | 0 | BNET |
| AS401022 | ISP & Mobile | 1 | 0 | PR FIBER |
| AS401421 | ISP & Mobile | 1 | 0 | Yireh Networks Services |
| AS401436 | ISP & Mobile | 1 | 0 | Dimelo Network |
| AS401831 | ISP & Mobile | 1 | 0 | VuvaNet LLC |
| AS54123 | Other Business | 1 | 0 | COSVI'S-ASSET MANAGEMENT CORP. |
| AS54848 | Education | 1 | 0 | Universidad Central del Caribe |
| AS55068 | ISP & Mobile | 1 | 0 | SMARTNET LLC |
| AS63308 | Other Business | 1 | 0 | Pharmpix |
| AS396055 | ISP & Mobile | 0 | 2 | FiberX |