LOSAN-NET
Cluster stats
Netblocks53
All fragments 60 blocks across 5 clusters
Cluster ID192099365
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 4 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
53 0 netblocks since 2026-07-05
2026-07-05 peak 53 2026-07-06

IP Ranges (53)

showing 50 of 53 — see all⬇ export CSV
CIDR Org name Registry Status Confidence
81.12.168.112/29 Losan RIPE ASSIGNED PA ● low
81.12.249.248/29 losan RIPE ASSIGNED PA ● low
83.69.32.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.33.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.34.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.35.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.36.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.37.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.38.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.39.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.40.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.41.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.42.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.43.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.44.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.45.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.46.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.47.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.48.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.49.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.50.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.51.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.52.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.53.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.54.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.55.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.56.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.57.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.58.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.59.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.60.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.61.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.62.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
83.69.63.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
85.193.15.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
85.193.22.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
85.193.23.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
85.193.24.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
85.193.25.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
85.193.27.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
92.243.217.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
92.243.218.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
92.243.219.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
92.243.220.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
217.117.212.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
217.117.213.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
217.117.214.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
217.117.216.0/24 LOSAN-NET RIPE ASSIGNED PA ● low
217.117.217.0/25 LOSAN-NET RIPE ASSIGNED PA ● low
217.117.217.200/29 LOSAN-NET 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 (53 of 53)
Possible discrepancies (47)

These blocks are registered to LOSAN-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.

2a02:9b8:105a::/48 /48 authorized for AS5610 — O2 Czech Republic, a.s.
83.69.32.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
83.69.33.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
83.69.34.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
83.69.35.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
83.69.36.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
83.69.37.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
83.69.38.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
83.69.39.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
83.69.40.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
83.69.41.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
83.69.42.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
83.69.43.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
83.69.44.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
83.69.45.0/24 /24 authorized for AS5610 — O2 Czech Republic, a.s.
+32 more — see the REST API

NIC Handles

AS12302-MNT DUMY-RIPE DUMY-RIPE LOSAN-MNT