University of Massachusetts Dartmouth

Data as of 2026-10-18
BGP inherited
This organisation
Netblocks2 · 65,792 IPv4 addresses
Also registered under this name 28 netblocks across 5 separate records
Record ID250156792
RegistryBGP
Customerssee who runs inside 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 DIRECT ALLOCATION ● high

Network trust

what's this?
RPKI hygiene: C how networks compare →
50.0% of checked blocks have valid RPKI ROA coverage (2 of 4)
Possible discrepancies (2)

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
192.131.254.0/24 /24 authorized for AS8075 — Microsoft Corporation

NIC Handles

AS394003 C10757828 PACHE37-ARIN PACHE37-ARIN PACHE37-ARIN UMD