AS57750 SYNAMEDIA LIMITED 🇬🇧 GB
Announcing 5 prefixes, seen at the RIS collectors.
IPv4 prefixes
4
1,280 (5 × /24)
IPv6 prefixes
1
256 × /48
Upstreams
1
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
- AS57750
- Name
- SYNAMEDIA LIMITED
- Organisation
- SYNAMEDIA LIMITED
- Country
- 🇬🇧 GB
- RIR
- RIPENCC
- Allocated
- 2012-02-01
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
5 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 45.149.66.0/23 v4 | no ROA | 43 | 34549325757750 | 2026-09-18 |
| 45.149.66.0/24 v4 | no ROA | 43 | 34549325757750 | 2026-09-18 |
| 45.149.67.0/24 v4 | no ROA | 43 | 34549325757750 | 2026-09-18 |
| 91.212.94.0/24 v4 | no ROA | 43 | 34549325757750 | 2026-09-18 |
| 2a0f:af80:100::/40 v6 | no ROA | 32 | 34549325757750 | 2026-09-18 |