IT-Service David Froehlich

Data as of 2026-10-18
BGP inherited
This organisation
Netblocks104 · 1,026 IPv4 addresses
IPv6 77 prefixes (largest 2a07:6f46::/32)
Also registered under this name 214 netblocks across 42 separate records
Record ID250227433
RegistryPEERINGDB
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (104)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.1.166.151/32 IT-Service David Froehlich PEERINGDB ASSIGNED ● high
193.189.83.108/32 IT-Service David Froehlich PEERINGDB ASSIGNED ● high
2001:7f8:33::a103:9083:1/128 IT-Service David Froehlich PEERINGDB ASSIGNED ● high
2001:7f8:f2:e1:0:a200:9083:1/128 IT-Service David Froehlich PEERINGDB ASSIGNED ● high
80.78.133.0/24 IT-Service David Froehlich RIPE LIR-PARTITIONED PA ● low
80.78.133.0 – 80.78.133.32 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.133.33 – 80.78.133.47 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.133.48/29 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.133.60/30 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.133.64/26 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.133.128/26 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.133.192 – 80.78.133.215 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.133.216/32 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.133.217/32 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.133.218/32 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.133.219/32 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.133.220/30 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.133.224/30 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.133.228/30 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.133.232/30 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.133.236/30 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.133.241 – 80.78.133.247 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.133.250 – 80.78.133.255 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.134.0/24 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.135.0/26 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.135.0/24 IT-Service David Froehlich RIPE LIR-PARTITIONED PA ● low
80.78.135.64/26 IT-Service David Froehlich RIPE ASSIGNED PA ● low
80.78.135.128/25 IT-Service David Froehlich RIPE ASSIGNED PA ● low
141.98.47.0/24 IT-Service David Froehlich RIPE ASSIGNED PA ● low
2a07:6f46::/32 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2144::/40 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2144::/32 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2144::/48 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:a1::/48 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2144:a1:8400::/56 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:a1:8500::/56 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:a1:8600::/56 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:a1:8700::/56 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:a2::/48 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2144:a2:8400::/56 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:a2:8500::/56 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:a2:8600::/56 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:a2:8700::/56 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:a3::/48 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2144:a3:8400::/56 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:a3:8500::/56 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:a3:8600::/56 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:a3:8700::/56 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:a4::/48 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2144:a4:8400::/56 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:a4:8500::/56 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:a4:8600::/56 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:a4:8700::/56 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:a5::/48 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:a6::/48 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:e1::/48 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:e2::/48 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:e3::/48 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:e4::/48 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:e5::/48 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:e6::/48 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:ec::/48 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2144:ec:240::/60 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:ec:250::/60 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:ec:280::/60 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:ec:f40::/60 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:ec:c240::/60 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:ec:c250::/60 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:ec:c280::/60 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:ec:cf40::/60 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:f1::/48 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:f2::/48 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:f3::/48 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:f4::/48 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:100::/48 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:100::/40 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2144:200::/48 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:200::/40 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2144:300::/48 IT-Service David Froehlich RIPE ASSIGNED ● low
2a0d:2144:300::/40 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145::/32 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145::/36 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:100::/40 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:110::/44 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:120::/44 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:130::/44 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:140::/44 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:150::/44 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:160::/44 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:170::/44 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:180::/44 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:190::/44 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:1a0::/44 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:200::/40 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:300::/40 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:310::/44 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:400::/40 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:490::/44 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:500::/40 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:600::/40 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:700::/40 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:800::/40 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2145:900::/40 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low
2a0d:2146::/32 IT-Service David Froehlich RIPE ALLOCATED-BY-LIR ● low

IPv6 ranges (77)

CIDR
2a07:6f46::/32
2a0d:2144::/32
2a0d:2145::/32
2a0d:2146::/32
2a0d:2145::/36
2a0d:2144:100::/40
2a0d:2144:200::/40
2a0d:2144:300::/40
2a0d:2144::/40
2a0d:2145:100::/40
2a0d:2145:200::/40
2a0d:2145:300::/40
2a0d:2145:400::/40
2a0d:2145:500::/40
2a0d:2145:600::/40
2a0d:2145:700::/40
2a0d:2145:800::/40
2a0d:2145:900::/40
2a0d:2145:110::/44
2a0d:2145:120::/44
2a0d:2145:130::/44
2a0d:2145:140::/44
2a0d:2145:150::/44
2a0d:2145:160::/44
2a0d:2145:170::/44
2a0d:2145:180::/44
2a0d:2145:190::/44
2a0d:2145:1a0::/44
2a0d:2145:310::/44
2a0d:2145:490::/44
2a0d:2144:100::/48
2a0d:2144:200::/48
2a0d:2144:300::/48
2a0d:2144::/48
2a0d:2144:a1::/48
2a0d:2144:a2::/48
2a0d:2144:a3::/48
2a0d:2144:a4::/48
2a0d:2144:a5::/48
2a0d:2144:a6::/48
2a0d:2144:e1::/48
2a0d:2144:e2::/48
2a0d:2144:e3::/48
2a0d:2144:e4::/48
2a0d:2144:e5::/48
2a0d:2144:e6::/48
2a0d:2144:ec::/48
2a0d:2144:f1::/48
2a0d:2144:f2::/48
2a0d:2144:f3::/48
2a0d:2144:f4::/48
2a0d:2144:a1:8400::/56
2a0d:2144:a1:8500::/56
2a0d:2144:a1:8600::/56
2a0d:2144:a1:8700::/56
2a0d:2144:a2:8400::/56
2a0d:2144:a2:8500::/56
2a0d:2144:a2:8600::/56
2a0d:2144:a2:8700::/56
2a0d:2144:a3:8400::/56
2a0d:2144:a3:8500::/56
2a0d:2144:a3:8600::/56
2a0d:2144:a3:8700::/56
2a0d:2144:a4:8400::/56
2a0d:2144:a4:8500::/56
2a0d:2144:a4:8600::/56
2a0d:2144:a4:8700::/56
2a0d:2144:ec:240::/60
2a0d:2144:ec:250::/60
2a0d:2144:ec:280::/60
2a0d:2144:ec:c240::/60
2a0d:2144:ec:c250::/60
2a0d:2144:ec:c280::/60
2a0d:2144:ec:cf40::/60
2a0d:2144:ec:f40::/60
2001:7f8:33::a103:9083:1/128
2001:7f8:f2:e1:0:a200:9083:1/128

Footprint over time

17 weekly snapshots · JSON
104 +1 netblocks since 2026-07-05
2026-07-05 peak 104 2026-10-18

Network trust

what's this?
RPKI hygiene: A how networks compare →
99.0% of checked blocks have valid RPKI ROA coverage (103 of 104)
Possible discrepancies (1)

These blocks are registered to IT-Service David Froehlich 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.

141.98.47.0/24 /24 authorized for AS40676 — Psychz Networks

NIC Handles

AS39083 DFR-MNT DUMY-RIPE DUMY-RIPE ORG-ITDF1-RIPE ORG-NTG13-RIPE ORG-SHL39-RIPE