AS57697 Tier-4 Ltd 🇺🇦 UA
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
1,536 (6 × /24)
IPv6 prefixes
0
-
Upstreams
2
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
1
transit customers observed
Customer cone
2
ASes reachable through it
Registry and operator data
- AS number
- AS57697
- Name
- Tier-4 Ltd
- Organisation
- Tier-4 Ltd
- Country
- 🇺🇦 UA
- RIR
- RIPENCC
- Allocated
- 2016-06-03
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
3 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 185.154.180.0/22 v4 | no ROA | 42 | 3454933264235257697 | 2026-09-18 |
| 185.154.180.0/24 v4 | no ROA | 42 | 3454933264235257697 | 2026-09-18 |
| 185.154.183.0/24 v4 | no ROA | 42 | 377214366857697 | 2026-09-18 |