TFS
Cluster stats
Netblocks21
All fragments 31 blocks across 10 clusters
Cluster ID191907095
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (21)

⬇ export CSV
CIDR Org name Registry Status Confidence
46.226.216.0/24 TFS-NET RIPE ASSIGNED PA ● low
80.179.61.24/29 Tfs-Ltd RIPE ASSIGNED PA ● low
83.167.205.68/30 TFS RIPE ASSIGNED PA ● low
83.167.215.136/30 TFS RIPE ASSIGNED PA ● low
83.244.137.132/30 TFS-LTD RIPE ASSIGNED PA ● low
83.244.137.172/30 TFS-LTD RIPE ASSIGNED PA ● low
83.244.213.80/30 TFS-LTD RIPE ASSIGNED PA ● low
83.244.214.64/28 TFS-LTD RIPE ASSIGNED PA ● low
85.146.202.96/30 TFS RIPE ASSIGNED PA ● low
85.146.222.196/30 TFS RIPE ASSIGNED PA ● low
85.146.247.108/30 TFS RIPE ASSIGNED PA ● low
85.146.248.40/30 TFS RIPE ASSIGNED PA ● low
85.146.248.156/30 TFS RIPE ASSIGNED PA ● low
85.146.249.60/30 TFS RIPE ASSIGNED PA ● low
85.146.254.60/30 TFS RIPE ASSIGNED PA ● low
85.146.254.204/30 TFS RIPE ASSIGNED PA ● low
93.117.196.204/30 TFS RIPE ASSIGNED PA ● low
93.117.197.24/30 TFS RIPE ASSIGNED PA ● low
111.93.39.252/30 TFS APNIC ASSIGNED NON-PORTABLE ● low
213.34.135.0/29 TFS RIPE ASSIGNED PA ● low
213.53.246.56/29 TFS RIPE ASSIGNED PA ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
95.2% of checked blocks have valid RPKI ROA coverage (20 of 21)
Possible discrepancies (1)

These blocks are registered to TFS 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.

46.226.216.0/24 /24 authorized for AS205294 — Thermo Electron Ltd

NIC Handles

AS9116-MNT AT1287-AP DUMY-RIPE DUMY-RIPE EXPONENTIAL-E-MNT GA94120-MNT MAINT-IN-TTSLMEIS NLNET-MNT TNF-MNT TTLC1-AP TTLC1-AP