ATKINS LIMITED
ATKINS
Data as of 2026-09-06
GLEIF verified
LEI
213800HTSJX9DEVI3H87
Registered name
ATKINS LIMITED
Jurisdiction
Ultimate parent
ATKINSRÉALIS GROUP INC.
UL01OYG5OMLM5G6CFM03
This organisation
| Netblocks | 38 · 308 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a00:2381:7a0::/48) |
| Registered in | United Kingdom (35) · China (1) · Poland (1) |
| Also registered under this name | 61 netblocks across 19 separate records |
| Record ID | 236371985 |
| Registry | APNIC |
| Owner jurisdiction | GB |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 213800HTSJX9DEVI3H87 |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (38)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 81.137.112.24/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 81.138.108.176/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 81.138.114.8/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 81.138.132.192/29 | Atkins | RIPE | ASSIGNED PA | ● low |
| 81.138.173.32/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 81.138.230.120/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 81.142.50.232/29 | Atkins | RIPE | ASSIGNED PA | ● low |
| 81.142.90.128/29 | Atkins | RIPE | ASSIGNED PA | ● low |
| 195.27.12.160/30 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 210.13.78.240/28 | ATKINS | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 213.120.131.136/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 217.17.35.240/28 | ATKINS-NET | RIPE | ASSIGNED PA | ● low |
| 217.34.79.72/29 | Atkins | RIPE | ASSIGNED PA | ● low |
| 217.34.110.240/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 217.35.51.232/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 217.35.51.240/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 217.35.62.88/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 217.35.130.216/29 | Atkins | RIPE | ASSIGNED PA | ● low |
| 217.35.141.88/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 217.36.72.200/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 217.36.106.208/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 217.36.196.104/29 | Atkins | RIPE | ASSIGNED PA | ● low |
| 217.36.198.200/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 217.37.150.160/29 | Atkins | RIPE | ASSIGNED PA | ● low |
| 217.40.10.80/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 217.40.25.104/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 217.40.57.240/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 217.40.94.240/29 | Atkins | RIPE | ASSIGNED PA | ● low |
| 217.40.100.72/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 217.40.186.232/29 | Atkins | RIPE | ASSIGNED PA | ● low |
| 217.40.238.8/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 217.40.251.168/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 217.41.79.104/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 217.41.79.240/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 217.41.89.96/29 | Atkins | RIPE | ASSIGNED PA | ● low |
| 217.45.123.152/29 | Atkins | RIPE | ASSIGNED PA | ● low |
| 217.46.157.232/29 | ATKINS | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:7a0::/48 | ATKINS | RIPE | AGGREGATED-BY-LIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a00:2381:7a0::/48 |
Footprint over time
11 weekly snapshots · JSON
38
0 netblocks since 2026-07-05
2026-07-05
peak 38
2026-09-06
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(38 of 38)
Possible discrepancies (1)
These blocks are registered to ATKINS 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.
| 2a00:2381:7a0::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AC1718-AP
ATMAN-MNT
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
MAINT-CNCGROUP-SH
VODAFONE-WORLDWIDE-MNTNER
YR194-AP
YR194-AP