Data as of Nov 8, 2026
Autonomous system
AS33820
Relx Group PLC
Announces 16,384 addresses in 19 prefixes. None of it is anonymizer space.
Type
Business
GB
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 145.36.0.0/20 since Mar 2026 | Business | Elsevier Limited | |
| 145.36.16.0/20 since Mar 2026 | Business | Elsevier Limited | |
| 145.36.32.0/20 since Mar 2026 | Business | Elsevier Limited | |
| 145.36.48.0/24 since Mar 2026 | Business | Elsevier Limited | |
| 145.36.49.0/24 since Mar 2026 | Business | Elsevier Limited | |
| 145.36.50.0/24 since Mar 2026 | Business | Elsevier Limited | |
| 145.36.51.0/24 since Mar 2026 | Business | Elsevier Limited | |
| 145.36.52.0/24 since Mar 2026 | Business | Elsevier Limited | |
| 145.36.53.0/24 since Mar 2026 | Business | Elsevier Limited | |
| 145.36.54.0/24 since Mar 2026 | Business | Elsevier Limited | |
| 145.36.55.0/24 since Mar 2026 | Business | Elsevier Limited | |
| 145.36.56.0/24 since Mar 2026 | Business | Elsevier Limited | |
| 145.36.57.0/24 since Mar 2026 | Business | Elsevier Limited | |
| 145.36.58.0/24 since Mar 2026 | Business | Elsevier Limited | |
| 145.36.59.0/24 since Mar 2026 | Business | Elsevier Limited | |
| 198.176.121.0/24 since Jul 2026 | Business | RELX inc. | |
| 198.176.123.0/24 since Jul 2026 | Business | RELX inc. | |
| 198.176.124.0/24 since Jul 2026 | Business | RELX inc. | |
| 198.176.126.0/24 since Jul 2026 | Business | RELX inc. |
Network & history
Profile
- Registered
- Aug 10, 2004
- Domain
- relx.com
- Industry
- Chemical and Pharmaceutical Manufacturing
Routing patterns
How its announcements have moved
Arrivals