Nicolas Fischer
Cluster stats
Netblocks37
All fragments 114 blocks across 38 clusters
Cluster ID191609010
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (37)

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CIDR Org name Registry Status Confidence
37.61.212.218/31 Nicolas Fischer RIPE ASSIGNED PA ● high
37.61.216.56/31 Nicolas Fischer RIPE ASSIGNED PA ● high
37.61.216.144/31 Nicolas Fischer RIPE ASSIGNED PA ● high
37.61.218.200/29 Nicolas Fischer RIPE ASSIGNED PA ● high
85.195.73.184/30 Nicolas Fischer RIPE ASSIGNED PA ● high
85.195.85.168/29 Nicolas Fischer RIPE ASSIGNED PA ● high
85.195.89.54/31 Nicolas Fischer RIPE ASSIGNED PA ● high
85.195.94.40/30 Nicolas Fischer RIPE ASSIGNED PA ● high
85.195.105.4/30 Nicolas Fischer RIPE ASSIGNED PA ● high
85.195.107.208/30 Nicolas Fischer RIPE ASSIGNED PA ● high
92.42.108.86/31 Nicolas Fischer RIPE ASSIGNED PA ● high
92.42.109.136/29 Nicolas Fischer RIPE ASSIGNED PA ● high
92.204.184.168/30 Nicolas Fischer RIPE ASSIGNED PA ● high
92.204.188.228/31 Nicolas Fischer RIPE ASSIGNED PA ● high
185.19.219.116/30 Nicolas Fischer RIPE ASSIGNED PA ● high
2a01:7a0:2:1ffc::/64 Nicolas Fischer RIPE ASSIGNED ● high
2a01:7a0:2:201c::/64 Nicolas Fischer RIPE ASSIGNED ● high
2a01:7a0:2:201d::/64 Nicolas Fischer RIPE ASSIGNED ● high
2a01:7a0:2:2138::/64 Nicolas Fischer RIPE ASSIGNED ● high
2a01:7a0:2:2363::/64 Nicolas Fischer RIPE ASSIGNED ● high
2a01:7a0:2:2464::/64 Nicolas Fischer RIPE ASSIGNED ● high
2a01:7a7:2:3a74::/64 Nicolas Fischer RIPE ASSIGNED ● high
2a01:7a7:2:3ba1::/64 Nicolas Fischer RIPE ASSIGNED ● high
2a01:7a7:2:3c9d::/64 Nicolas Fischer RIPE ASSIGNED ● high
2a01:7a7:2:4000::/64 Nicolas Fischer RIPE ASSIGNED ● high
146.0.232.200/31 Rocket Science RIPE ASSIGNED PA ● medium
146.0.255.80/30 Rocket Science RIPE ASSIGNED PA ● medium
185.19.217.0/30 Rocket Science RIPE ASSIGNED PA ● medium
185.136.157.8/29 Lease Packet RIPE ASSIGNED PA ● medium
185.136.164.40/30 Hassan Dalati RIPE ASSIGNED PA ● medium
2a01:7a0:2:23dd::/64 Lease Packet RIPE ASSIGNED ● medium
2a01:7a0:2:2436::/64 Rocket Science RIPE ASSIGNED ● medium
2a01:7a0:2:2438::/64 Rocket Science RIPE ASSIGNED ● medium
2a01:7a0:2:243b::/64 Rocket Science RIPE ASSIGNED ● medium
2a01:7a7:2:3288::/64 Lease Packet RIPE ASSIGNED ● medium
2a01:7a7:2:3589::/64 Hassan Dalati RIPE ASSIGNED ● medium
2a00:2381:eca6::/48 NICOLAS-TYE RIPE AGGREGATED-BY-LIR ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (37 of 37)
Possible discrepancies (1)

These blocks are registered to Nicolas Fischer 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.

2a00:2381:eca6::/48 /48 authorized for AS2856 — British Telecommunications PLC

NIC Handles

BTNET-MNT DUMY-RIPE DUMY-RIPE FGK-MNT FGK10-RIPE ORG-HD118-RIPE ORG-LP155-RIPE ORG-NF69-RIPE ORG-RS524-RIPE