Bas Smit trading as Zylon
NL-ZYLON
Data as of 2026-08-16
BGP inherited
Cluster stats
| Netblocks | 4 |
| IPv6 | 4 prefixes (largest 2a01:310:8312:ffff::/64) |
| All fragments | 16 blocks across 12 clusters |
| Cluster ID | 224254333 |
| 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 | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2a01:310:8312:8312::1002:0/120 | NL-ZYLON | RIPE | ASSIGNED | ● low |
| 2a01:310:8312:8312::1022:0/120 | NL-ZYLON | RIPE | ASSIGNED | ● low |
| 2a01:310:8312:8312::1035:0/112 | NL-ZYLON | RIPE | ASSIGNED | ● low |
| 2a01:310:8312:ffff::/64 | NL-ZYLON | RIPE | ASSIGNED | ● low |
IPv6 ranges (4)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(4 of 4)
Possible discrepancies (3)
These blocks are registered to NL-ZYLON 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.
| 2a01:310:8312:8312::1035:0/112 /16 | authorized for AS20495 — We Dare B.V. |
| 2a01:310:8312:8312::1022:0/120 /24 | authorized for AS20495 — We Dare B.V. |
| 2a01:310:8312:8312::1002:0/120 /24 | authorized for AS20495 — We Dare B.V. |
NIC Handles
DUMY-RIPE
DUMY-RIPE
ZYLON-NOC