Nextremum s.r.o.
BGP inherited
Cluster stats
| Netblocks | 7 · 2,042 IPv4 addresses |
| Registered in | United States (4) · Czechia (2) |
| Cluster ID | 208792595 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-19
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 38.74.72.0/23 | Nextremum s.r.o. | BGP | ANNOUNCED | ● high |
| 38.117.87.0/24 | Nextremum s.r.o. | BGP | ANNOUNCED | ● high |
| 38.127.214.0/23 | Nextremum s.r.o. | BGP | ANNOUNCED | ● high |
| 154.51.15.0/24 | Nextremum s.r.o. | BGP | ANNOUNCED | ● high |
| 193.239.177.0/24 | Nextremum s.r.o. | BGP | ANNOUNCED | ● high |
| 193.239.177.0/24 | Nextremum s.r.o. | RIPE | ALLOCATED-ASSIGNED PA | ● low |
| 2a12:fe40::/29 | Nextremum s.r.o. | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: D
how networks compare →
28.6%
of checked blocks have valid RPKI ROA coverage
(2 of 7)
No discrepancies found among checked blocks.
NIC Handles
AS208962
DUMY-RIPE
DUMY-RIPE
ORG-NS596-RIPE
RIPE-NCC-HM-MNT
lir-cz-nextremum-1-MNT
lir-cz-nextremum-1-MNT