AS15721 C.T.CO. Ltd. 🇱🇻 LV
Announcing 3 prefixes, seen at the RIS collectors.
IPv4 prefixes
3
4,096 (16 × /24)
IPv6 prefixes
0
-
Upstreams
3
transit providers observed
Peers
1
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it
Registry and operator data
- AS number
- AS15721
- Name
- C.T.CO. Ltd.
- Organisation
- C.T.CO. Ltd.
- Country
- 🇱🇻 LV
- RIR
- RIPENCC
- Allocated
- 2000-09-27
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 |
|---|---|---|---|---|
| 217.21.168.0/21 v4 | RPKI valid | 43 | 3800190021572119787015721 | 2026-09-18 |
| 217.21.168.0/22 v4 | RPKI valid | 42 | 345491257815721 | 2026-09-18 |
| 217.21.172.0/22 v4 | RPKI valid | 42 | 345491257815721 | 2026-09-18 |