Massachusetts Green High Performance Computing Center, Inc
Data as of 2026-08-16
BGP inherited
Cluster stats
| Netblocks | 4 · 768 IPv4 addresses |
| IPv6 | 1 prefix (largest 2620:1b:a000::/48) |
| Cluster ID | 222381740 |
| 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 (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 192.69.102.0/24 | Massachusetts Green High Performance Computing Center, Inc | BGP | ANNOUNCED | ● high |
| 192.69.103.0/24 | Massachusetts Green High Performance Computing Center, Inc | BGP | ANNOUNCED | ● high |
| 204.238.141.0/24 | Massachusetts Green High Performance Computing Center, Inc | BGP | ANNOUNCED | ● high |
| 2620:1b:a000::/48 | Massachusetts Green High Performance Computing Center, Inc | BGP | ANNOUNCED | ● high |
IPv6 ranges (1)
| CIDR |
|---|
| 2620:1b:a000::/48 |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
20.0%
of checked blocks have valid RPKI ROA coverage
(1 of 5)
No discrepancies found among checked blocks.
NIC Handles
AS54617
CULBE5-ARIN
CULBE5-ARIN
MGHPCC
NOC32638-ARIN
NOC32638-ARIN