U.S. National Science Foundation
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 4 · 66,048 IPv4 addresses |
| IPv6 | 1 prefix (largest 2620:10f:6000::/40) |
| Cluster ID | 213606074 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 13 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 |
|---|---|---|---|---|
| 128.150.0.0/16 | U.S. National Science Foundation | BGP | ANNOUNCED | ● high |
| 192.12.209.0/24 | U.S. National Science Foundation | BGP | ANNOUNCED | ● high |
| 198.181.231.0/24 | U.S. National Science Foundation | BGP | ANNOUNCED | ● high |
| 2620:10f:6000::/40 | U.S. National Science Foundation | BGP | ANNOUNCED | ● high |
IPv6 ranges (1)
| CIDR |
|---|
| 2620:10f:6000::/40 |
Domains hosted in this network
what's this?NIC Handles
AS102
BEVER25-ARIN
BEVER25-ARIN
BEVER25-ARIN
NSF
NSFAB-ARIN
NSFNO-ARIN
ORGOW-ARIN
ORGOW-ARIN
ORGOW-ARIN
ORGOW-ARIN
ORGOW-ARIN
+1 more