Seibert-Media-NET
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 4 |
| IPv6 | 1 prefix (largest 2a00:1f08:4036::/48) |
| Cluster ID | 215543879 |
| 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 | 4 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 |
|---|---|---|---|---|
| 178.250.162.40/29 | Seibert-Media-IPv4-NET-6 | RIPE | ASSIGNED PA | ● low |
| 188.172.114.64/28 | Seibert-Media-NET | RIPE | ASSIGNED PA | ● low |
| 217.19.180.192/29 | Seibert-Media-Net | RIPE | ASSIGNED PA | ● low |
| 2a00:1f08:4036::/48 | Seibert-Media-IPv6-NET-4 | RIPE | ASSIGNED | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a00:1f08:4036::/48 |
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 (1)
These blocks are registered to Seibert-Media-NET 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.
| 2a00:1f08:4036::/48 /48 | authorized for AS28676 — WiTCOM Wiesbadener Informations- und Telekommunikations GmbH |
NIC Handles
DUMY-RIPE
DUMY-RIPE
WITCOM-MNT