James Ledger

Data as of 2026-08-09
BGP inherited
Cluster stats
Netblocks35
IPv6 32 prefixes (largest 2a0e:46c4:2200::/40)
Registered in United Kingdom (2) · Switzerland (1)
Cluster ID218285121
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 23 shared RIR contact/maintainer handles
Registry names 13 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

7 weekly snapshots · JSON
42 -5 netblocks since 2026-07-05
2026-07-05 peak 47 2026-08-09

IP Ranges (35)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.1.147.35/32 James Ledger PEERINGDB ASSIGNED ● high
2001:7f8:ca:1::35/128 James Ledger PEERINGDB ASSIGNED ● high
2a01:7a0:2:1bdd::/64 James yu RIPE ASSIGNED ● high
2a01:7a7:2:253d::/64 James yu RIPE ASSIGNED ● high
2a05:1082:1::/48 James Ledger BGP ANNOUNCED ● high
2a05:1082:5::/48 James Ledger BGP ANNOUNCED ● high
2a0e:46c4:2268::/48 James Ledger BGP ANNOUNCED ● high
2a0e:46c4:2269::/48 James Ledger BGP ANNOUNCED ● high
2a0e:46c4:22a1::/48 James Ledger BGP ANNOUNCED ● high
2a0e:46c4:22a2::/48 James Ledger BGP ANNOUNCED ● high
2a0e:46c4:22a3::/48 James Ledger BGP ANNOUNCED ● high
2a0e:46c4:22a4::/48 James Ledger BGP ANNOUNCED ● high
2a0e:46c4:22a5::/48 James Ledger BGP ANNOUNCED ● high
2a0e:46c4:22a6::/48 James Ledger BGP ANNOUNCED ● high
2a0e:46c4:22a8::/48 James Ledger BGP ANNOUNCED ● high
2a0e:46c4:22a9::/48 James Ledger BGP ANNOUNCED ● high
2a0e:46c4:22aa::/48 James Ledger BGP ANNOUNCED ● high
2a0e:b107:1130::/48 James Ray BGP ANNOUNCED ● high
2a0e:b107:1131::/48 James Ray BGP ANNOUNCED ● high
2a0e:b107:1132::/48 James Ray BGP ANNOUNCED ● high
2a0e:b107:1136::/48 James Ray BGP ANNOUNCED ● high
2a0e:b107:113f::/48 James Ray BGP ANNOUNCED ● high
81.187.120.227/32 JAMES-YAU RIPE ASSIGNED PA ● low
194.74.175.80/29 JAMES-G RIPE ASSIGNED PA ● low
2a00:2381:2827::/48 JAMES-K RIPE AGGREGATED-BY-LIR ● low
2a00:2381:2a5c::/48 JAMES-MAE RIPE AGGREGATED-BY-LIR ● low
2a00:2381:353a::/48 JAMES-AND RIPE AGGREGATED-BY-LIR ● low
2a00:2381:e5eb::/48 JAMES-G RIPE AGGREGATED-BY-LIR ● low
2a00:2381:e5eb::/56 JAMES-G RIPE ASSIGNED ● low
2a0e:46c4:2200::/40 James Ledger RIPE ALLOCATED-BY-LIR ● low
2a0e:46c4:22ab::/48 James Ledger RIPE ALLOCATED-BY-LIR ● low
2a0e:46c4:22ac::/48 James Ledger RIPE ALLOCATED-BY-LIR ● low
2a0e:b107:f70::/44 JAMES-LEDGER-NETWORK RIPE ALLOCATED-BY-LIR ● low
2a0e:b107:1130::/44 James Ray RIPE ALLOCATED-BY-LIR ● low
2a11:f2c0:fff3::/48 James M RIPE ALLOCATED-BY-LIR ● low

IPv6 ranges (32)

showing the 15 largest allocations
CIDR
2a0e:46c4:2200::/40
2a0e:b107:1130::/44
2a0e:b107:f70::/44
2a00:2381:2827::/48
2a00:2381:2a5c::/48
2a00:2381:353a::/48
2a00:2381:e5eb::/48
2a05:1082:1::/48
2a05:1082:5::/48
2a0e:46c4:2268::/48
2a0e:46c4:2269::/48
2a0e:46c4:22a1::/48
2a0e:46c4:22a2::/48
2a0e:46c4:22a3::/48
2a0e:46c4:22a4::/48

Network trust

what's this?
RPKI hygiene: A how networks compare →
95.2% of checked blocks have valid RPKI ROA coverage (40 of 42)
Possible discrepancies (5)

These blocks are registered to James Ledger 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:e5eb::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:2827::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:2a5c::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:353a::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:e5eb::/56 /56 authorized for AS2856 — British Telecommunications Limited

NIC Handles

AA ACRO38060-RIPE ACRO38207-RIPE AS207960-JG-1-MNT AS207960-MNT AS212121 AS216126 AS216126 BTNET-MNT DUMY-RIPE DUMY-RIPE FGK-MNT +11 more