NET-DE-HENRY-SCHEIN
Data as of 2026-08-23
BGP inherited
Cluster stats
| Netblocks | 5 |
| IPv6 | 1 prefix (largest 2001:920:1847:8f00::/56) |
| All fragments | 9 blocks across 3 clusters |
| Cluster ID | 227930843 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-08-09
IP Ranges (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 213.61.103.128/29 | NET-DE-HENRY-SCHEIN | RIPE | ASSIGNED PA | ● low |
| 217.110.52.216/29 | NET-DE-Henry-Schein | RIPE | ASSIGNED PA | ● low |
| 217.110.97.16/29 | NET-DE-HENRY-SCHEIN | RIPE | ASSIGNED PA | ● low |
| 217.111.107.200/29 | NET-DE-HENRY-SCHEIN | RIPE | ASSIGNED PA | ● low |
| 2001:920:1847:8f00::/56 | NET-DE-Henry-Schein | RIPE | ASSIGNED | ● low |
IPv6 ranges (1)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(5 of 5)
Possible discrepancies (1)
These blocks are registered to NET-DE-HENRY-SCHEIN 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.
| 2001:920:1847:8f00::/56 /56 | authorized for AS8220 — COLT Technology Services Group Limited |
NIC Handles
DE-COLT-MNT
DUMY-RIPE
DUMY-RIPE