UMASSNET
Handle
Cluster stats
| Netblocks | 25 · 276,712 IPv4 addresses |
| Cluster ID | 208814118 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | RIR handle |
| Shared handles | clustered on 11 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
23
0 netblocks since 2026-07-05
2026-07-05
peak 23
2026-07-19
IP Ranges (25)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 69.16.0.0/17 | UMASSNET | BGP | ANNOUNCED | ● high |
| 69.16.12.0/23 | UMASSNET | BGP | ANNOUNCED | ● high |
| 69.16.14.0/23 | UMASSNET | BGP | ANNOUNCED | ● high |
| 69.16.16.0/24 | UMASSNET | BGP | ANNOUNCED | ● high |
| 69.16.16.0/20 | UMASSNET | BGP | ANNOUNCED | ● high |
| 69.16.17.0/24 | UMASSNET | BGP | ANNOUNCED | ● high |
| 69.16.36.0/23 | UMASSNET | BGP | ANNOUNCED | ● high |
| 69.16.38.0/23 | UMASSNET | BGP | ANNOUNCED | ● high |
| 69.16.64.0/23 | UMASSNET | BGP | ANNOUNCED | ● high |
| 69.16.68.0/23 | UMASSNET | BGP | ANNOUNCED | ● high |
| 69.16.72.0/22 | UMASSNET | BGP | ANNOUNCED | ● high |
| 69.16.72.0/23 | UMASSNET | BGP | ANNOUNCED | ● high |
| 69.16.76.0/22 | UMASSNET | BGP | ANNOUNCED | ● high |
| 69.16.120.0/22 | UMASSNET | BGP | ANNOUNCED | ● high |
| 69.16.122.0/23 | UMASSNET | BGP | ANNOUNCED | ● high |
| 69.16.124.0/22 | UMASSNET | BGP | ANNOUNCED | ● high |
| 134.241.0.0/16 | UMASSNET | BGP | ANNOUNCED | ● high |
| 158.121.0.0/16 | UMASSNET | BGP | ANNOUNCED | ● high |
| 192.195.196.0/24 | UMASSNET | BGP | ANNOUNCED | ● high |
| 198.102.172.0/24 | UMASSNET | BGP | ANNOUNCED | ● high |
| 198.102.211.0/24 | UMASSNET | BGP | ANNOUNCED | ● high |
| 2001:48e8::/29 | UMASSNET | BGP | ANNOUNCED | ● high |
| 69.16.0.0/17 | UMASSNET | ARIN | DIRECT ALLOCATION | ● low |
| 134.241.0.0/16 | UMASSNET | ARIN | DIRECT ALLOCATION | ● low |
| 205.172.224.0/22 | UMASSNET | ARIN | DIRECT ALLOCATION | ● low |
Domains hosted in this network
what's this?NIC Handles
ABUSE12-ARIN
AS1968
BLOND3-ARIN
BLOND3-ARIN
HOS634-ORG-ARIN
HOS634-ORG-ARIN
HOS634-ORG-ARIN
KEITH185-ARIN
KOKOS-ARIN
UMAP
URIBE56-ARIN