NET-ES-ONTREO-PLUS

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks4
IPv6 1 prefix (largest 2001:920:580d:3e00::/56)
All fragments 5 blocks across 2 clusters
Cluster ID215294195
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 2 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
57.133.1.128/29 Net-ES-ONTREO-PLUS RIPE LEGACY ● low
213.27.165.32/29 NET-ES-ONTREO-PLUS RIPE ASSIGNED PA ● low
217.111.235.192/29 NET-ES-ONTREO-PLUS RIPE ASSIGNED PA ● low
2001:920:580d:3e00::/56 NET-ES-ONTREO-PLUS RIPE ASSIGNED ● low

IPv6 ranges (1)

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 NET-ES-ONTREO-PLUS 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.

2001:920:580d:3e00::/56 /56 authorized for AS8220 — COLT Technology Services Group Limited

NIC Handles

COLT-ESPANA-MNT DUMY-RIPE DUMY-RIPE