CHARTERED-INSTITUTE

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks5
IPv6 4 prefixes (largest 2a00:2381:1d4f::/48)
All fragments 11 blocks across 6 clusters
Cluster ID213288031
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 (5)

⬇ export CSV
CIDR Org name Registry Status Confidence
81.128.201.176/28 CHARTERED-INSTITUTE RIPE ASSIGNED PA ● low
2a00:2381:1d4f::/48 CHARTERED-INSTITUTE RIPE AGGREGATED-BY-LIR ● low
2a00:2381:2c34::/48 CHARTERED-INSTITUTE RIPE AGGREGATED-BY-LIR ● low
2a00:2381:2c49::/48 CHARTERED-INSTITUTE RIPE AGGREGATED-BY-LIR ● low
2a00:2381:2c49::/56 CHARTERED-INSTITUTE 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 (5 of 5)
No discrepancies found among checked blocks.

NIC Handles

BTNET-MNT DUMY-RIPE DUMY-RIPE