Downstream networks
AS21559 OSNET
Unclassified ARIN NSP
Transit
Downstream networks
Networks for which AS21559 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS46941 | Xairnet | Unclassified | IPv4 | 672 |
| AS396502 | HOTSPOTPR BROADBAND INTERNET, LLC | Unclassified | IPv4 IPv6 | 606 |
| AS395471 | Data@ccess Communication, Inc. | Unclassified | IPv4 | 532 |
| AS393678 | XDAR Wireless LLC | Unclassified | IPv4 IPv6 | 491 |
| AS398317 | FIREFI LLC | Unclassified | IPv4 | 391 |
| AS46868 | VPNET INC | Unclassified | IPv4 IPv6 | 380 |
| AS393573 | Fuse Telecom LLC | Unclassified | IPv4 IPv6 | 333 |
| AS399126 | I COMM NETWORKS LLC | Unclassified | IPv4 | 330 |
| AS271945 | AZTECA TELECOM S.R.L. | Unclassified | IPv4 IPv6 | 326 |
| AS36435 | M.S. Wifi Zone Inc. | Unclassified | IPv4 IPv6 | 299 |
| AS40414 | Optivon, Inc. | Unclassified | IPv4 | 265 |
| AS396899 | Natural G.C. Inc. | Unclassified | IPv4 | 264 |
| AS63393 | BOOM NET | Unclassified | IPv4 IPv6 | 234 |
| AS30294 | Familynet Inc. | Unclassified | IPv4 | 198 |
| AS397470 | Antoniol Electronic | Unclassified | IPv4 | 198 |
| AS62931 | Plaza Las Americas, Inc. | Unclassified | IPv4 | 171 |
| AS397072 | InNet Connections | Unclassified | IPv4 IPv6 | 162 |
| AS40880 | NAICOM CORPORATION | Hosting | IPv4 | 153 |
| AS46869 | AWV Communications Inc. | Unclassified | IPv4 | 132 |
| AS397359 | InfinityNet Wireless LLC | Unclassified | IPv4 | 132 |
| AS3838 | Ubinet Wireless | Unclassified | IPv4 IPv6 | 129 |
| AS27213 | PRC Internet Corp | Unclassified | IPv4 | 124 |
| AS397399 | Veloz Wireless Corp | Unclassified | IPv4 IPv6 | 102 |
| AS400154 | Thundernet Wireless | Unclassified | IPv4 IPv6 | 102 |
| AS400354 | ALPHANET CORP | Residential | IPv4 IPv6 | 102 |
| AS54835 | SafeNet Corporation | Unclassified | IPv4 IPv6 | 101 |
| AS399881 | WiFi Services Caribbean, Inc. | Unclassified | IPv4 IPv6 | 101 |
| AS10524 | GOYA DE PUERTO RICO | Unclassified | IPv4 | 66 |
| AS14534 | UNONET CORP | Unclassified | IPv4 | 66 |
| AS396377 | fastCLOUD | Unclassified | IPv4 | 66 |
| AS397598 | OSNET | Unclassified | IPv4 | 66 |
| AS399294 | 4NET, INC | Unclassified | IPv4 | 66 |
| AS22109 | Universal Group, Inc. | Unclassified | IPv4 | 65 |
| AS395502 | JeffColo | Unclassified | IPv4 IPv6 | 63 |
| AS21944 | VelocityNet PR | Unclassified | IPv4 | 59 |
| AS18895 | Nustream Communications | Unclassified | IPv4 | 20 |
| AS6208 | FiberX | Residential | IPv4 IPv6 | 4 |
| AS22555 | Smart Networks,LLC | Unclassified | IPv4 | 2 |
Derived from routing tables collected at 2026-10-31 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.50M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.