Welt-Net_Madrid

BGP inherited
Limited data: only 3 ranges found registered under this exact name. This may not reflect the organisation's full internet footprint — many companies' web and cloud infrastructure is hosted under a third-party provider's own registration rather than their own.
Cluster stats
Netblocks3 · 1,021 IPv4 addresses
Cluster ID210299842
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 4 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (3)

⬇ export CSV
CIDR Org name Registry Status Confidence
77.36.63.0/24 Welt-Net_Madrid RIPE ASSIGNED PA ● medium
37.97.121.0/24 Welt-Net_Madrid RIPE ASSIGNED PA ● low
91.193.30.0/23 Welt-Net_Madrid RIPE ASSIGNED PA ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (3 of 3)
Possible discrepancies (3)

These blocks are registered to Welt-Net_Madrid but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

91.193.30.0/23 /23 authorized for AS50835 — EANCENTER TELECOM LLC
37.97.121.0/24 /24 authorized for AS50835 — EANCENTER TELECOM LLC
77.36.63.0/24 /24 authorized for AS206070 — Master Route LLC

NIC Handles

DUMY-RIPE DUMY-RIPE ORG-WB77-RIPE weltnet-mnt