JOHN-MASON

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks3
IPv6 2 prefixes (largest 2a00:2381:d461::/48)
All fragments 4 blocks across 2 clusters
Cluster ID213599124
RegistryRIPE
Customersfind 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 (3)

⬇ export CSV
CIDR Org name Registry Status Confidence
31.121.48.160/29 JOHN-MASON RIPE ASSIGNED PA ● low
2a00:2381:d461::/48 JOHN-MASON RIPE AGGREGATED-BY-LIR ● low
2a00:2381:d461::/56 JOHN-MASON RIPE ASSIGNED ● low

IPv6 ranges (2)

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (3 of 3)
No discrepancies found among checked blocks.

NIC Handles

BTNET-MNT DUMY-RIPE DUMY-RIPE