SURFEU-NET

Data as of 2026-11-01
Unresolved
This organisation
Netblocks8 · 2,016 IPv4 addresses
Record ID267914185
RegistryRIPE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution unresolved
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 (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
212.149.88.0/24 SURFEU-NET RIPE ASSIGNED PA ● low
213.173.133.0/24 SURFEU-NET RIPE ASSIGNED PA ● low
213.173.144.64/26 SURFEU-NET RIPE ASSIGNED PA ● low
213.173.144.128/25 SURFEU-NET RIPE ASSIGNED PA ● low
213.173.146.0/23 SURFEU-NET RIPE ASSIGNED PA ● low
213.173.148.0/23 SURFEU-NET RIPE ASSIGNED PA ● low
213.173.154.0/27 SURFEU-NET RIPE ASSIGNED PA ● low
213.173.155.0/24 SURFEU-NET RIPE ASSIGNED PA ● low

Footprint over time

19 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-11-01

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)
Possible discrepancies (5)

These blocks are registered to SURFEU-NET 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.

213.173.148.0/23 /23 authorized for AS1759 — Telia Finland Oyj
213.173.146.0/23 /23 authorized for AS1759 — Telia Finland Oyj
213.173.133.0/24 /24 authorized for AS1759 — Telia Finland Oyj
213.173.155.0/24 /24 authorized for AS1759 — Telia Finland Oyj
212.149.88.0/24 /24 authorized for AS1759 — Telia Finland Oyj

NIC Handles

AINA-MNT DUMY-RIPE DUMY-RIPE