DELOITTE LLP
Deloitte LLP
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
2 linked clusters ·
9 netblocks ·
2,344 IPv4 addresses ·
4 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
213800GFW5ZLF5G5OH34
Registered name
DELOITTE LLP
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 8 · 2,088 IPv4 addresses |
| IPv6 | 4 prefixes (largest 2a00:2381:3c8e::/48) |
| Registered in | United Kingdom (3) · United States (1) |
| Cluster ID | 213358370 |
| Registry | BGP |
| Owner jurisdiction | GB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 213800GFW5ZLF5G5OH34 |
| Shared handles | clustered on 4 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 (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 170.194.32.0/21 | Deloitte LLP | BGP | ANNOUNCED | ● high |
| 213.1.239.144/28 | DELOITTE-LLP | RIPE | ASSIGNED PA | ● low |
| 217.38.21.48/28 | DELOITTE-LLP | RIPE | ASSIGNED PA | ● low |
| 217.38.29.96/29 | DELOITTE-LLP | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:972:100::/56 | DELOITTE-LLP | RIPE | ASSIGNED | ● low |
| 2a00:2381:972:400::/56 | DELOITTE-LLP | RIPE | ASSIGNED | ● low |
| 2a00:2381:3c8e::/56 | DELOITTE-LLP | RIPE | ASSIGNED | ● low |
| 2a00:2381:3c8e::/48 | DELOITTE-LLP | RIPE | AGGREGATED-BY-LIR | ● low |
IPv6 ranges (4)
Corporate group (2 confirmed entities)
- Deloitte & Touche 2 blocks
Network trust
what's this?
RPKI hygiene: B
how networks compare →
87.5%
of checked blocks have valid RPKI ROA coverage
(7 of 8)
Possible discrepancies (4)
These blocks are registered to Deloitte LLP 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.
| 2a00:2381:3c8e::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:972:100::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:3c8e::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:972:400::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AS42536
BTNET-MNT
DUMY-RIPE
DUMY-RIPE