University of Massachusetts Dartmouth
Data as of 2026-08-23
BGP inherited
Cluster stats
| Netblocks | 2 · 65,792 IPv4 addresses |
| All fragments | 27 blocks across 5 clusters |
| Cluster ID | 229123175 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 134.88.0.0/16 | University of Massachusetts Dartmouth | BGP | ANNOUNCED | ● high |
| 192.131.254.0/24 | University of Massachusetts Dartmouth | ARIN | ASSIGNMENT | ● high |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
33.3%
of checked blocks have valid RPKI ROA coverage
(1 of 3)
Possible discrepancies (1)
These blocks are registered to University of Massachusetts Dartmouth but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 192.131.254.0/24 /24 | authorized for AS8075 — Microsoft Corporation |
NIC Handles
AS394003
C10757828
PACHE37-ARIN
PACHE37-ARIN
PACHE37-ARIN
UMD