Jacobs Engineering Inc.
Jacobs Engineering Group Inc.
Data as of 2026-08-09
GLEIF verified
Complete entity footprint
2 linked clusters ·
28 netblocks ·
201,292 IPv4 addresses
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
254900E8LJZC1WS5DK70
Registered name
Jacobs Engineering Inc.
Jurisdiction
Ultimate parent
Jacobs Solutions Inc.
254900E3KHXCC2C8K272
Cluster stats
| Netblocks | 26 · 200,780 IPv4 addresses |
| Registered in | United States (25) · United Kingdom (1) · Morocco (1) |
| Cluster ID | 218142116 |
| Registry | AFRINIC |
| Owner jurisdiction | US-DE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 254900E8LJZC1WS5DK70 |
| Shared handles | clustered on 21 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
7 weekly snapshots · JSON
27
0 netblocks since 2026-07-05
2026-07-05
peak 28
2026-08-09
IP Ranges (26)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 130.77.0.0/16 | Jacobs Engineering Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 141.159.0.0/16 | Jacobs Engineering Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 168.88.0.0/16 | Jacobs Engineering Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 168.88.14.0/24 | Jacobs Engineering Group Inc. | BGP | ANNOUNCED | ● high |
| 168.88.15.0/24 | Jacobs Engineering Group Inc. | BGP | ANNOUNCED | ● high |
| 168.88.58.0/24 | Jacobs Engineering Group Inc. | BGP | ANNOUNCED | ● high |
| 168.88.59.0/24 | Jacobs Engineering Group Inc. | BGP | ANNOUNCED | ● high |
| 168.88.60.0/23 | Jacobs Engineering Group Inc. | BGP | ANNOUNCED | ● high |
| 168.88.64.0/24 | Jacobs Engineering Group Inc. | BGP | ANNOUNCED | ● high |
| 168.88.65.0/24 | Jacobs Engineering Group Inc. | BGP | ANNOUNCED | ● high |
| 168.88.73.0/24 | Jacobs Engineering Group Inc. | BGP | ANNOUNCED | ● high |
| 168.88.74.0/24 | Jacobs Engineering Group Inc. | BGP | ANNOUNCED | ● high |
| 168.88.75.0/24 | Jacobs Engineering Group Inc. | BGP | ANNOUNCED | ● high |
| 168.88.78.0/24 | Jacobs Engineering Group Inc. | BGP | ANNOUNCED | ● high |
| 168.88.79.0/24 | Jacobs Engineering Group Inc. | BGP | ANNOUNCED | ● high |
| 168.88.82.0/24 | Jacobs Engineering Group Inc. | BGP | ANNOUNCED | ● high |
| 168.88.220.0/24 | Jacobs Engineering Group Inc. | BGP | ANNOUNCED | ● high |
| 198.91.8.0 – 198.91.13.255 | Jacobs Engineering Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 198.91.8.0/22 | Jacobs Engineering Group Inc. | BGP | ANNOUNCED | ● high |
| 198.91.12.0/23 | Jacobs Engineering Group Inc. | BGP | ANNOUNCED | ● high |
| 198.137.176.0/22 | Jacobs Engineering Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 198.140.246.0 – 198.140.249.255 | Jacobs Engineering Group Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 208.50.223.128/26 | Jacobs Engineering Group Inc. | BGP | ANNOUNCED | ● high |
| 209.46.32.0/23 | Jacobs Engineering Group Inc. | BGP | ANNOUNCED | ● high |
| 81.192.213.24/30 | JACOBS_ENGINEERING | AFRINIC | ASSIGNED PA | ● low |
| 194.72.111.64/29 | JACOBS-ENGINEERING | RIPE | ASSIGNED PA | ● low |
Corporate group (2 confirmed entities)
- Jacobs Group (Australia) Pty. Ltd. 2 blocks
Network trust
what's this?
RPKI hygiene: F
how networks compare →
3.7%
of checked blocks have valid RPKI ROA coverage
(1 of 27)
No discrepancies found among checked blocks.
NIC Handles
AS10441
AS12075
BTNET-MNT
DMT1-AFRINIC
DUMY-RIPE
DUMY-RIPE
GAJJA4-ARIN
GRAYW20-ARIN
IMNS-ARIN
IMNS-ARIN
IMNS-ARIN
IMNS-ARIN
+9 more