Downstream networks
AS399855 KEYSTONEREN
Unclassified ARIN
Transit
Downstream networks
Networks for which AS399855 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS22644 | Thomas Jefferson University Hospitals, Inc. | Unclassified | IPv4 IPv6 | 272 |
| AS3999 | The Pennsylvania State University | Education | IPv4 IPv6 | 119 |
| AS9 | Carnegie Mellon University | Unclassified | IPv4 IPv6 | 98 |
| AS398564 | Pennsylvania Western University | Unclassified | IPv4 | 97 |
| AS398663 | Shippensburg University | Unclassified | IPv4 IPv6 | 93 |
| AS7150 | Commonwealth University of Pennsylvania | Education | IPv4 | 70 |
| AS398813 | Millersville University of Pennsylvania | Unclassified | IPv4 | 70 |
| AS397913 | East Stroudsburg University of Pennsylvania | Unclassified | IPv4 | 60 |
| AS394170 | Susquehanna University | Unclassified | IPv4 | 55 |
| AS31746 | Franklin and Marshall College | Unclassified | IPv4 | 54 |
| AS4130 | University of Pittsburgh | Education | IPv4 IPv6 | 53 |
| AS22192 | Pennsylvania State System of Higher Education | Unclassified | IPv4 | 45 |
| AS62989 | Indiana University of Pennsylvania | Unclassified | IPv4 IPv6 | 44 |
| AS398537 | Kutztown University | Unclassified | IPv4 | 39 |
| AS398643 | Slippery Rock University of Pennsylvania | Unclassified | IPv4 | 39 |
| AS398655 | Pennsylvania Western University | Unclassified | IPv4 | 32 |
| AS398774 | Pennsylvania Western University | Unclassified | IPv4 | 23 |
| AS394962 | PENNSYLVANIA COLLEGE OF TECHNOLOGY | Unclassified | IPv4 | 22 |
| AS398850 | Cheyney University Of Pennsylvania | Unclassified | IPv4 | 14 |
| AS22198 | Lafayette College | Unclassified | IPv4 | 12 |
| AS19395 | Bucks County Community College | Unclassified | IPv4 | 10 |
| AS11395 | Thiel College | Education | IPv4 | 9 |
| AS26699 | Muhlenberg College | Unclassified | IPv4 | 9 |
| AS36269 | University of Scranton | Unclassified | IPv4 | 9 |
| AS16794 | Thaddeus Stevens College of Technology | Unclassified | IPv4 | 8 |
| AS32744 | Montgomery County Community College | Unclassified | IPv4 | 8 |
| AS6522 | Lehigh University | Education | IPv4 | 6 |
| AS10448 | Villanova University | Education | IPv4 | 6 |
Derived from routing tables collected at 2026-10-19 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.17M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.