NSF INTERNATIONAL
NSF International
LEI
549300BK7P15GMN81028
Registered name
NSF INTERNATIONAL
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 7 |
| All fragments | 8 blocks across 2 clusters |
| Cluster ID | 191756797 |
| Registry | APNIC |
| Owner jurisdiction | US-MI |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI 549300BK7P15GMN81028 |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
2 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-06
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 50.226.98.0/24 | NSF International | BGP | ANNOUNCED | ● high |
| 170.76.195.0/24 | NSF International | BGP | ANNOUNCED | ● high |
| 95.175.98.8/29 | NSF | RIPE | ASSIGNED PA | ● low |
| 95.175.121.128 – 95.175.121.134 | NSF | RIPE | ASSIGNED PA | ● low |
| 95.175.121.176/28 | NSF | RIPE | ASSIGNED PA | ● low |
| 164.215.34.112/29 | NSF | RIPE | ASSIGNED PA | ● low |
| 211.98.54.192/27 | NSF | APNIC | ASSIGNED NON-PORTABLE | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
Possible discrepancies (1)
These blocks are registered to NSF International 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.
| 170.76.195.0/24 /24 | authorized for AS7922 — Comcast Cable Communications, LLC |
NIC Handles
AS396224
DUMY-RIPE
DUMY-RIPE
GLESYS-MNT
MAINT-CNNIC-AP
XL47-AP
XL47-AP