OJA

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks18 · 8,449 IPv4 addresses
IPv6 11 prefixes (largest 2a00:e98::/33)
All fragments 128 blocks across 5 clusters
Cluster ID213774934
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 4 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
18 0 netblocks since 2026-07-05
2026-07-05 peak 18 2026-07-26

IP Ranges (18)

⬇ export CSV
CIDR Org name Registry Status Confidence
37.186.0.0/22 OJA RIPE ASSIGNED PA ● low
37.186.6.0/23 OJA RIPE ASSIGNED PA ● low
37.186.8.0/21 OJA RIPE ASSIGNED PA ● low
77.220.96.0/20 OJA RIPE ASSIGNED PA ● low
78.142.65.0/24 OJA RIPE ASSIGNED PA ● low
195.16.238.0/24 OJA-NET RIPE ASSIGNED PA ● low
213.139.252.0 – 213.139.253.0 OJA RIPE ASSIGNED PA ● low
2a00:e98::/34 OJA RIPE AGGREGATED-BY-LIR ● low
2a00:e98::/33 OJA RIPE ALLOCATED-BY-LIR ● low
2a00:e98:4000::/34 OJA RIPE AGGREGATED-BY-LIR ● low
2a00:eb0::/34 OJA RIPE AGGREGATED-BY-LIR ● low
2a00:eb0::/33 OJA RIPE ALLOCATED-BY-LIR ● low
2a00:eb0:4000::/34 OJA RIPE AGGREGATED-BY-LIR ● low
2a01:f8::/33 OJA RIPE ALLOCATED-BY-LIR ● low
2a01:f8::/34 OJA RIPE AGGREGATED-BY-LIR ● low
2a01:f8:4000::/34 OJA RIPE AGGREGATED-BY-LIR ● low
2a01:100::/33 OJA RIPE ALLOCATED-BY-LIR ● low
2a01:100::/34 OJA RIPE AGGREGATED-BY-LIR ● low

IPv6 ranges (11)

CIDR
2a00:e98::/33
2a00:eb0::/33
2a01:100::/33
2a01:f8::/33
2a00:e98:4000::/34
2a00:e98::/34
2a00:eb0:4000::/34
2a00:eb0::/34
2a01:100::/34
2a01:f8:4000::/34
2a01:f8::/34

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (18 of 18)
RPKI-inferred operator oja.at GmbH
Nearly all of this network's RPKI-covered space is cryptographically authorized for this single operator — the registered netname is likely one of its internal infrastructure labels.
No discrepancies found among checked blocks.

NIC Handles

AS8540-MNT DUMY-RIPE DUMY-RIPE OJA-MNT