David Sandling
Cluster stats
Netblocks226
All fragments 1,389 blocks across 745 clusters
Cluster ID191744080
RegistryAFRINIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 29 shared RIR contact/maintainer handles
Registry names 15 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (226)

showing 50 of 226 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
37.59.184.56/30 David Sandling RIPE ASSIGNED PA ● high
51.38.72.144/30 David Sandling RIPE LEGACY ● high
51.38.72.148/30 David Sandling RIPE LEGACY ● high
51.38.75.180/30 David Sandling RIPE LEGACY ● high
51.38.77.20/30 David Sandling RIPE LEGACY ● high
51.38.78.244/30 David Sandling RIPE LEGACY ● high
51.38.87.52/30 David Sandling RIPE LEGACY ● high
51.38.92.180/30 David Sandling RIPE LEGACY ● high
51.38.93.180/30 David Sandling RIPE LEGACY ● high
51.38.101.52/30 David Sandling RIPE LEGACY ● high
51.38.105.64/30 David Sandling RIPE LEGACY ● high
51.38.107.164/30 David Sandling RIPE LEGACY ● high
51.38.107.228/30 David Sandling RIPE LEGACY ● high
51.38.122.12/30 David Sandling RIPE LEGACY ● high
51.68.162.180/30 David Sandling RIPE LEGACY ● high
51.68.194.116/30 David Sandling RIPE LEGACY ● high
51.68.195.228/30 David Sandling RIPE LEGACY ● high
51.68.202.128/30 David Sandling RIPE LEGACY ● high
51.68.202.132/30 David Sandling RIPE LEGACY ● high
51.68.209.152/30 David Sandling RIPE LEGACY ● high
51.68.209.156/30 David Sandling RIPE LEGACY ● high
51.75.154.156/30 David Sandling RIPE LEGACY ● high
51.75.173.116/30 David Sandling RIPE LEGACY ● high
51.75.174.116/30 David Sandling RIPE LEGACY ● high
51.75.174.156/30 David Sandling RIPE LEGACY ● high
51.77.29.144/30 David Sandling RIPE LEGACY ● high
51.77.70.16/30 David Sandling RIPE LEGACY ● high
51.77.74.60/30 David Sandling RIPE LEGACY ● high
51.77.77.76/30 David Sandling RIPE LEGACY ● high
51.77.78.184/30 David Sandling RIPE LEGACY ● high
51.77.82.168/30 David Sandling RIPE LEGACY ● high
51.77.89.232/30 David Sandling RIPE LEGACY ● high
51.77.97.24/30 David Sandling RIPE LEGACY ● high
51.77.99.136/30 David Sandling RIPE LEGACY ● high
51.77.99.140/30 David Sandling RIPE LEGACY ● high
51.77.102.40/30 David Sandling RIPE LEGACY ● high
51.77.106.228/30 David Sandling RIPE LEGACY ● high
51.77.113.112/30 David Sandling RIPE LEGACY ● high
51.77.225.32/30 David Sandling RIPE LEGACY ● high
51.77.226.32/30 David Sandling RIPE LEGACY ● high
51.77.226.36/30 David Sandling RIPE LEGACY ● high
51.89.0.92/30 David Sandling RIPE LEGACY ● high
51.89.25.156/30 David Sandling RIPE LEGACY ● high
51.89.37.172/30 David Sandling RIPE LEGACY ● high
51.89.50.180/30 David Sandling RIPE LEGACY ● high
51.89.52.232/29 David Sandling RIPE LEGACY ● high
51.89.59.48/30 David Sandling RIPE LEGACY ● high
51.89.59.148/30 David Sandling RIPE LEGACY ● high
51.89.70.224/30 David Sandling RIPE LEGACY ● high
51.89.74.232/30 David Sandling RIPE LEGACY ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
97.3% of checked blocks have valid RPKI ROA coverage (220 of 226)
Possible discrepancies (8)

These blocks are registered to David Sandling but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a00:2381:ed0a::/48 /48 authorized for AS2856 — British Telecommunications PLC
2a00:2381:210a::/48 /48 authorized for AS2856 — British Telecommunications PLC
2a00:2381:2a6e::/48 /48 authorized for AS2856 — British Telecommunications PLC
2a00:2381:2a91::/48 /48 authorized for AS2856 — British Telecommunications PLC
2a00:2381:395f::/48 /48 authorized for AS2856 — British Telecommunications PLC
2a00:2381:2a6e::/56 /56 authorized for AS2856 — British Telecommunications PLC
66.63.160.0/24 /24 authorized for AS36352 — HostPapa
64.188.0.0/24 /24 authorized for AS36352 — HostPapa

NIC Handles

AE135-AP AO49-afrinic AS208810 BG25-AP BG25-AP BNA2-AP BTNET-MNT C11154891 C11154896 DUMY-RIPE DUMY-RIPE EE1-afrinic +17 more