David Sandling

Data as of 2026-10-25
BGP inherited
This organisation
Netblocks218 · 1,121 IPv4 addresses
IPv6 7 prefixes (largest 2a09:be40:6b00::/40)
Registered in France (208) · United States (2) · United Kingdom (1) · Nigeria (1)
Record ID255006023
RegistryAFRINIC
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 16 shared RIR contact/maintainer handles
Registry names 10 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (218)

⬇ 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
51.89.91.240/30 David Sandling RIPE LEGACY ● high
51.89.105.36/30 David Sandling RIPE LEGACY ● high
51.89.106.132/30 David Sandling RIPE LEGACY ● high
51.89.106.200/30 David Sandling RIPE LEGACY ● high
51.89.111.200/30 David Sandling RIPE LEGACY ● high
51.89.145.64/30 David Sandling RIPE LEGACY ● high
51.89.157.168/30 David Sandling RIPE LEGACY ● high
51.89.159.148/30 David Sandling RIPE LEGACY ● high
51.89.160.96/30 David Sandling RIPE LEGACY ● high
51.89.163.92/30 David Sandling RIPE LEGACY ● high
51.89.169.72/29 David Sandling RIPE LEGACY ● high
51.89.171.76/30 David Sandling RIPE LEGACY ● high
51.89.176.80/30 David Sandling RIPE LEGACY ● high
51.89.179.248/30 David Sandling RIPE LEGACY ● high
51.89.180.184/30 David Sandling RIPE LEGACY ● high
51.89.184.200/30 David Sandling RIPE LEGACY ● high
51.89.186.168/30 David Sandling RIPE LEGACY ● high
51.89.186.176/30 David Sandling RIPE LEGACY ● high
51.89.186.224/30 David Sandling RIPE LEGACY ● high
51.89.200.144/30 David Sandling RIPE LEGACY ● high
51.89.202.68/30 David Sandling RIPE LEGACY ● high
51.89.203.144/30 David Sandling RIPE LEGACY ● high
51.89.204.144/30 David Sandling RIPE LEGACY ● high
51.89.204.148/30 David Sandling RIPE LEGACY ● high
51.89.206.156/30 David Sandling RIPE LEGACY ● high
51.89.208.120/30 David Sandling RIPE LEGACY ● high
51.89.208.236/30 David Sandling RIPE LEGACY ● high
51.89.210.128/30 David Sandling RIPE LEGACY ● high
51.89.214.116/30 David Sandling RIPE LEGACY ● high
51.89.222.152/30 David Sandling RIPE LEGACY ● high
51.89.238.192/30 David Sandling RIPE LEGACY ● high
51.89.241.120/30 David Sandling RIPE LEGACY ● high
51.89.247.96/30 David Sandling RIPE LEGACY ● high
51.89.247.108/30 David Sandling RIPE LEGACY ● high
51.89.250.136/30 David Sandling RIPE LEGACY ● high
51.89.250.176/30 David Sandling RIPE LEGACY ● high
51.89.250.204/30 David Sandling RIPE LEGACY ● high
51.89.251.132/30 David Sandling RIPE LEGACY ● high
51.89.255.160/30 David Sandling RIPE LEGACY ● high
51.195.18.40/30 David Sandling RIPE LEGACY ● high
51.195.31.244/30 David Sandling RIPE LEGACY ● high
51.195.33.44/30 David Sandling RIPE LEGACY ● high
51.195.54.72/30 David Sandling RIPE LEGACY ● high
51.195.66.8/30 David Sandling RIPE LEGACY ● high
51.195.67.20/30 David Sandling RIPE LEGACY ● high
51.195.120.40/30 David Sandling RIPE LEGACY ● high
51.195.130.4/30 David Sandling RIPE LEGACY ● high
51.195.133.136/30 David Sandling RIPE LEGACY ● high
51.195.134.16/30 David Sandling RIPE LEGACY ● high
51.195.135.116/30 David Sandling RIPE LEGACY ● high
51.195.135.120/30 David Sandling RIPE LEGACY ● high
51.195.140.228/30 David Sandling RIPE LEGACY ● high
51.195.140.240/30 David Sandling RIPE LEGACY ● high
51.195.140.248/30 David Sandling RIPE LEGACY ● high
51.195.143.80/30 David Sandling RIPE LEGACY ● high
51.195.143.84/30 David Sandling RIPE LEGACY ● high
51.195.143.104/30 David Sandling RIPE LEGACY ● high
51.195.152.160/30 David Sandling RIPE LEGACY ● high
51.195.152.224/30 David Sandling RIPE LEGACY ● high
51.195.153.56/30 David Sandling RIPE LEGACY ● high
51.195.153.60/30 David Sandling RIPE LEGACY ● high
51.195.153.108/30 David Sandling RIPE LEGACY ● high
51.195.153.208/30 David Sandling RIPE LEGACY ● high
51.195.153.212/30 David Sandling RIPE LEGACY ● high
51.195.154.68/30 David Sandling RIPE LEGACY ● high
51.195.155.44/30 David Sandling RIPE LEGACY ● high
51.195.157.76/30 David Sandling RIPE LEGACY ● high
51.195.157.160/30 David Sandling RIPE LEGACY ● high
51.195.157.208/30 David Sandling RIPE LEGACY ● high
51.195.159.104/30 David Sandling RIPE LEGACY ● high
51.195.160.20/30 David Sandling RIPE LEGACY ● high
51.195.160.104/30 David Sandling RIPE LEGACY ● high
51.195.161.168/30 David Sandling RIPE LEGACY ● high
51.195.166.12/30 David Sandling RIPE LEGACY ● high
51.195.204.96/30 David Sandling RIPE LEGACY ● high
51.195.208.168/30 David Sandling RIPE LEGACY ● high
51.195.210.208/30 David Sandling RIPE LEGACY ● high
51.195.224.172/30 David Sandling RIPE LEGACY ● high
51.195.225.8/30 David Sandling RIPE LEGACY ● high
51.195.225.192/29 David Sandling RIPE LEGACY ● high
51.195.226.184/30 David Sandling RIPE LEGACY ● high
51.195.230.168/30 David Sandling RIPE LEGACY ● high
51.195.231.68/30 David Sandling RIPE LEGACY ● high
51.195.231.200/30 David Sandling RIPE LEGACY ● high
51.195.231.204/30 David Sandling RIPE LEGACY ● high
51.195.231.220/30 David Sandling RIPE LEGACY ● high
51.195.231.224/30 David Sandling RIPE LEGACY ● high
51.195.237.0/30 David Sandling RIPE LEGACY ● high
51.195.238.76/30 David Sandling RIPE LEGACY ● high
51.195.238.144/30 David Sandling RIPE LEGACY ● high
51.195.238.148/30 David Sandling RIPE LEGACY ● high
51.195.238.152/30 David Sandling RIPE LEGACY ● high
51.195.239.76/30 David Sandling RIPE LEGACY ● high
51.195.239.96/30 David Sandling RIPE LEGACY ● high
51.195.239.100/30 David Sandling RIPE LEGACY ● high
51.195.239.104/30 David Sandling RIPE LEGACY ● high
51.195.239.248/30 David Sandling RIPE LEGACY ● high
54.36.230.152/29 David Sandling RIPE LEGACY ● high
54.36.231.16/30 David Sandling RIPE LEGACY ● high
54.37.90.104/30 David Sandling RIPE LEGACY ● high
54.37.92.252/30 David Sandling RIPE LEGACY ● high
54.37.195.240/30 David Sandling RIPE LEGACY ● high
54.37.201.44/30 David Sandling RIPE LEGACY ● high
54.37.206.140/30 David Sandling RIPE LEGACY ● high
54.38.76.36/30 David Sandling RIPE LEGACY ● high
54.38.76.44/30 David Sandling RIPE LEGACY ● high
54.38.208.100/30 David Sandling RIPE LEGACY ● high
54.38.208.192/30 David Sandling RIPE LEGACY ● high
54.38.210.212/30 David Sandling RIPE LEGACY ● high
54.38.213.44/30 David Sandling RIPE LEGACY ● high
54.38.217.4/30 David Sandling RIPE LEGACY ● high
54.38.218.160/29 David Sandling RIPE LEGACY ● high
54.38.218.220/30 David Sandling RIPE LEGACY ● high
91.216.250.0/24 David Lee RIPE ASSIGNED PI ● high
135.125.150.88/30 David Sandling RIPE ASSIGNED PA ● high
135.125.151.20/30 David Sandling RIPE ASSIGNED PA ● high
135.125.154.52/30 David Sandling RIPE ASSIGNED PA ● high
135.125.166.72/30 David Sandling RIPE ASSIGNED PA ● high
135.125.166.228/30 David Sandling RIPE ASSIGNED PA ● high
135.125.166.232/30 David Sandling RIPE ASSIGNED PA ● high
135.125.173.156/30 David Sandling RIPE ASSIGNED PA ● high
135.125.228.16/29 David Sandling RIPE ASSIGNED PA ● high
141.95.27.144/30 David Sandling RIPE ASSIGNED PA ● high
141.95.59.36/30 David Sandling RIPE ASSIGNED PA ● high
141.95.78.232/30 David Sandling RIPE ASSIGNED PA ● high
141.95.83.248/30 David Sandling RIPE ASSIGNED PA ● high
145.239.136.188/30 David Sandling RIPE ASSIGNED PA ● high
145.239.139.224/30 David Sandling RIPE ASSIGNED PA ● high
145.239.139.236/30 David Sandling RIPE ASSIGNED PA ● high
147.135.157.104/30 David Sandling RIPE ASSIGNED PA ● high
147.135.167.68/30 David Sandling RIPE ASSIGNED PA ● high
198.244.144.48/30 David Sandling RIPE LEGACY ● high
198.244.144.52/30 David Sandling RIPE LEGACY ● high
198.244.144.56/30 David Sandling RIPE LEGACY ● high
198.244.180.52/30 David Sandling RIPE LEGACY ● high
198.244.180.192/30 David Sandling RIPE LEGACY ● high
198.244.180.196/30 David Sandling RIPE LEGACY ● high
198.244.194.40/30 David Sandling RIPE LEGACY ● high
198.244.194.44/30 David Sandling RIPE LEGACY ● high
198.244.204.24/30 David Sandling RIPE LEGACY ● high
198.244.204.28/30 David Sandling RIPE LEGACY ● high
198.244.205.20/30 David Sandling RIPE LEGACY ● high
198.244.205.24/30 David Sandling RIPE LEGACY ● high
198.244.208.188/30 David Sandling RIPE LEGACY ● high
198.244.209.52/30 David Sandling RIPE LEGACY ● high
198.244.209.148/30 David Sandling RIPE LEGACY ● high
198.244.209.232/30 David Sandling RIPE LEGACY ● high
198.244.210.0/30 David Sandling RIPE LEGACY ● high
198.244.210.4/30 David Sandling RIPE LEGACY ● high
198.244.211.104/30 David Sandling RIPE LEGACY ● high
198.244.211.108/30 David Sandling RIPE LEGACY ● high
198.244.217.132/30 David Sandling RIPE LEGACY ● high
198.244.217.136/30 David Sandling RIPE LEGACY ● high
198.244.217.140/30 David Sandling RIPE LEGACY ● high
198.244.217.160/30 David Sandling RIPE LEGACY ● high
198.244.249.164/30 David Sandling RIPE LEGACY ● high
198.244.249.168/30 David Sandling RIPE LEGACY ● high
198.244.249.172/30 David Sandling RIPE LEGACY ● high
93.17.53.116/30 DAVID-III RIPE ASSIGNED PA ● low
168.253.117.85/32 david_lee AFRINIC ASSIGNED PA ● low
217.33.90.144/29 DAVID-B RIPE ASSIGNED PA ● low
2a00:2381:210a::/48 DAVID-ROY RIPE AGGREGATED-BY-LIR ● low
2a00:2381:2a6e::/56 DAVID-B RIPE ASSIGNED ● low
2a00:2381:2a6e::/48 DAVID-B RIPE AGGREGATED-BY-LIR ● low
2a00:2381:2a91::/48 DAVID-M RIPE AGGREGATED-BY-LIR ● low
2a00:2381:395f::/48 DAVID-J RIPE AGGREGATED-BY-LIR ● low
2a00:2381:ed0a::/48 DAVID-MAY RIPE AGGREGATED-BY-LIR ● low
2a09:be40:6b00::/40 David Lee RIPE ALLOCATED-BY-LIR ● low

IPv6 ranges (7)

Footprint over time

18 weekly snapshots · JSON
219 -7 netblocks since 2026-07-05
2026-07-05 peak 226 2026-10-25

Network trust

what's this?
RPKI hygiene: A how networks compare →
99.1% of checked blocks have valid RPKI ROA coverage (217 of 219)
Possible discrepancies (6)

These blocks are registered to David Sandling 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:ed0a::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:210a::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:2a6e::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:2a91::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:395f::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:2a6e::/56 /56 authorized for AS2856 — British Telecommunications Limited

NIC Handles

AO49-afrinic AS208810 BTNET-MNT DUMY-RIPE DUMY-RIPE EE1-afrinic LDCOM-MNT LDCOM-PRO-MNT MALEK-MNT NGCOM-MNT ORG-DS331-RIPE ORG-SA4393-RIPE +4 more