Downstream networks
AS12129 123NET
Hosting ARIN NSP
Transit
Downstream networks
Networks for which AS12129 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS27216 | Air Advantage LLC | Residential | IPv4 IPv6 | 4,863 |
| AS14938 | Bullseye Telecom | Unclassified | IPv4 | 2,752 |
| AS401307 | Michigan Statewide Educational Network | Unclassified | IPv4 | 2,547 |
| AS32477 | Otava, LLC | Unclassified | IPv4 IPv6 | 1,296 |
| AS22379 | Manifold Services Inc | Unclassified | IPv4 IPv6 | 1,284 |
| AS19901 | Brightspeed | Residential | IPv4 IPv6 | 921 |
| AS11115 | Otava, LLC | Hosting | IPv4 IPv6 | 673 |
| AS54932 | M3 Wireless Inc. | Residential | IPv4 | 640 |
| AS393474 | St. Clair County Regional Educational Service Agency | Unclassified | IPv4 | 613 |
| AS19224 | Quantum Services Group, LLC. | Unclassified | IPv4 IPv6 | 560 |
| AS2015 | Msen, Inc. | Unclassified | IPv4 | 448 |
| AS393256 | DTE Energy Company | Unclassified | IPv4 IPv6 | 428 |
| AS14374 | Agri-Valley Services Corporation | Unclassified | IPv4 | 422 |
| AS17143 | Winn Telecom | Residential | IPv4 IPv6 | 397 |
| AS19031 | CU*Answers, Inc. | Unclassified | IPv4 | 384 |
| AS16939 | CARETECH SOLUTIONS INC | Unclassified | IPv4 | 366 |
| AS22878 | ACENET, INC. | Hosting | IPv4 | 315 |
| AS267 | Nether.Net | Residential | IPv4 IPv6 | 309 |
| AS54178 | Urban Science Applications, Inc. | Unclassified | IPv4 | 290 |
| AS15154 | Network Services Group | Unclassified | IPv4 IPv6 | 288 |
| AS13737 | Interconnecx, LLC | Unclassified | IPv4 IPv6 | 244 |
| AS54840 | United Wholesale Mortgage, LLC | Unclassified | IPv4 | 223 |
| AS36349 | 3Essentials Inc. | Unclassified | IPv4 | 217 |
| AS8134 | Baraga Telephone Company | Residential | IPv4 IPv6 | 200 |
| AS398351 | May Mobility, Inc | Unclassified | IPv4 IPv6 | 200 |
| AS40089 | Bullhorn Inc. | Unclassified | IPv4 | 196 |
| AS13549 | Mercury Network Corporation | Unclassified | IPv4 | 189 |
| AS40956 | Northwood University | Unclassified | IPv4 | 180 |
| AS16556 | TotalChoice Hosting, LLC | Hosting | IPv4 | 176 |
| AS53352 | Henry Ford Health System | Unclassified | IPv4 | 160 |
| AS32002 | RackGenius | Unclassified | IPv4 IPv6 | 149 |
| AS46670 | MARKETING ASSOCIATES, LLC | Unclassified | IPv4 | 144 |
| AS62611 | Cutting Edge Computers, INC. | Unclassified | IPv4 | 144 |
| AS5758 | ALPHA ENTERPRISES LIMITED, INC. | Unclassified | IPv4 | 134 |
| AS21527 | Daystarr Communications | Residential | IPv4 IPv6 | 131 |
| AS1074 | Production Networks, LLC | Unclassified | IPv4 | 128 |
| AS54163 | AHOSTING | Unclassified | IPv4 | 128 |
| AS62606 | Sector 7, LLC | Unclassified | IPv4 | 128 |
| AS215129 | Wodarek Productions LLC | Unclassified | IPv4 IPv6 | 128 |
| AS22585 | MVS Cloud Inc. | Hosting | IPv4 | 127 |
| AS53263 | Grand Rapids Community College | Unclassified | IPv4 | 124 |
| AS19239 | KLA Corporation | Unclassified | IPv4 | 118 |
| AS14711 | INGERSOLL CUTTING TOOL COMPANY | Unclassified | IPv4 | 116 |
| AS32605 | BraveSoftTech Inc | Unclassified | IPv4 | 116 |
| AS54373 | Message Express Internet | Unclassified | IPv4 | 106 |
| AS395813 | Michigan Central Innovation District, LLC | Unclassified | IPv4 | 104 |
| AS397085 | Signal Restoration Services | Unclassified | IPv4 IPv6 | 104 |
| AS46569 | Walsh College of Accountancy and Business Administration | Unclassified | IPv4 | 100 |
| AS401313 | Novacoast Inc | Unclassified | IPv4 IPv6 | 100 |
| AS393483 | Yeo & Yeo CPAs & Business Consultants | Unclassified | IPv4 IPv6 | 99 |
Derived from routing tables collected at 2026-10-15 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.09M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.