AS214757 Jakub Krsa 🇨🇿 CZ
Announcing 15 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
256 (1 × /24)
IPv6 prefixes
14
89 × /48
Upstreams
11
transit providers observed
Peers
20
settlement-free adjacencies
Downstreams
24
transit customers observed
Customer cone
44
ASes reachable through it
Registry and operator data
- AS number
- AS214757
- Name
- Jakub Krsa
- Organisation
- 214757 - Jakub Krsa
- Country
- 🇨🇿 CZ
- RIR
- RIPENCC
- Allocated
- 2024-06-06
- Network type
- Educational/Research
- Traffic levels
- 100-1000Mbps
- Scope
- Europe
- Peering policy
- Open
- IRR as-set
- RIPE::AS214757:AS-ALL
- Website
- https://as214757.net
- Looking glass
- https://lg.as214757.net
- PeeringDB
- net/36428
- Exchanges
- 19
- Facilities
- 6
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
15 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 169.128.49.0/24 v4 | RPKI valid | 43 | 34549214757 | 2026-09-18 |
| 2a05:dfc3:f800::/44 v6 | RPKI valid | 36 | 34549214757 | 2026-09-18 |
| 2a0a:6044:a1e0::/48 v6 | RPKI valid | 36 | 34549214757 | 2026-09-18 |
| 2a14:6f44:1000::/44 v6 | RPKI valid | 37 | 34549214757 | 2026-09-18 |
| 2a14:6f44:1010::/44 v6 | RPKI valid | 36 | 5666234854214757 | 2026-09-18 |
| 2a14:6f44:1020::/44 v6 | RPKI valid | 37 | 208972214757 | 2026-09-18 |
| 2a14:6f44:1030::/44 v6 | RPKI valid | 36 | 24482214762214757 | 2026-10-04 |
| 2a14:6f44:1101::/48 v6 | RPKI valid | 35 | 24482214757 | 2026-09-18 |
| 2a14:6f44:1102::/48 v6 | RPKI valid | 36 | 34549214757 | 2026-09-18 |
| 2a14:6f44:1103::/48 v6 | RPKI valid | 21 | 24482214757 | 2026-09-18 |
| 2a14:6f44:1104::/48 v6 | RPKI valid | 34 | 24482214757 | 2026-09-18 |
| 2a14:6f44:1105::/48 v6 | RPKI valid | 34 | 24482214757 | 2026-09-18 |
| 2a14:6f44:1106::/48 v6 | RPKI valid | 21 | 24482214757 | 2026-09-18 |
| 2a14:6f44:1107::/48 v6 | RPKI valid | 33 | 24482214757 | 2026-09-18 |
| 2a14:6f45:b00b::/48 v6 | RPKI valid | 34 | 38001137409214757 | 2026-09-18 |