AS33820 RELX GROUP PLC 🇬🇧 GB
Announcing 19 prefixes, seen at the RIS collectors.
IPv4 prefixes
19
16,384 (64 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS33820
- Name
- RELX GROUP PLC
- Organisation
- RELX GROUP PLC
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2004-08-10
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
19 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 145.36.0.0/20 v4 | RPKI valid | 46 | 345491650933820 | 2026-09-18 |
| 145.36.16.0/20 v4 | RPKI valid | 42 | 34549165091461833820 | 2026-09-18 |
| 145.36.32.0/20 v4 | RPKI valid | 42 | 345491650933820 | 2026-09-18 |
| 145.36.48.0/24 v4 | RPKI valid | 42 | 226521650933820 | 2026-09-18 |
| 145.36.49.0/24 v4 | RPKI valid | 42 | 226521650933820 | 2026-09-18 |
| 145.36.50.0/24 v4 | RPKI valid | 42 | 380011650933820 | 2026-09-18 |
| 145.36.51.0/24 v4 | RPKI valid | 42 | 380011650933820 | 2026-09-18 |
| 145.36.52.0/24 v4 | RPKI valid | 42 | 345491650933820 | 2026-09-18 |
| 145.36.53.0/24 v4 | RPKI valid | 43 | 380011650933820 | 2026-09-18 |
| 145.36.54.0/24 v4 | RPKI valid | 42 | 46081650933820 | 2026-09-18 |
| 145.36.55.0/24 v4 | RPKI valid | 42 | 345491650933820 | 2026-09-18 |
| 145.36.56.0/24 v4 | RPKI valid | 46 | 345491650933820 | 2026-09-18 |
| 145.36.57.0/24 v4 | RPKI valid | 46 | 345491650933820 | 2026-09-18 |
| 145.36.58.0/24 v4 | RPKI valid | 46 | 345491650933820 | 2026-09-18 |
| 145.36.59.0/24 v4 | RPKI valid | 42 | 345491650933820 | 2026-09-18 |
| 198.176.121.0/24 v4 | RPKI valid | 46 | 345491650933820 | 2026-09-18 |
| 198.176.123.0/24 v4 | RPKI valid | 42 | 345491650933820 | 2026-09-18 |
| 198.176.124.0/24 v4 | RPKI valid | 43 | 380011650933820 | 2026-09-18 |
| 198.176.126.0/24 v4 | RPKI valid | 42 | 380011650933820 | 2026-09-18 |