Información del AS
- Organización
- CESNET, association of legal entities
- Nombre del AS
- CESNET2
- País
Chequia- Sitio web
- https://www.cesnet.cz
- Looking Glass
- https://lg.cesnet.cz
- Registro (RIR)
- RIPE ORG-IANA1-RIPE AS2852-MNT
- Registrado
- 22.06.2002
- Visto por última vez en BGP
- 22.10.2026 04:05 UTC
RPKI
31 ROA
Válido 27
Inválido 0
Sin ROA 0
Ubicación de los prefijos
-
Chequia
27
Enlaces externos
Vecinos vistos desde AS208972; las líneas más gruesas llevan más rutas.
UpstreamsPeeringAS2852Downstreams
| # | AS | Nombre | Relación | Rutas | Proporción |
|---|---|---|---|---|---|
| 1 | AS197451 | Downstream | 5 | ||
| 2 | AS48091 | Downstream | 5 | ||
| 3 | AS208093 | Downstream | 4 | ||
| 4 | AS199711 | Downstream | 4 | ||
| 5 | AS197277 | Downstream | 4 | ||
| 6 | AS201648 | Downstream | 3 | ||
| 7 | AS212876 | Downstream | 2 | ||
| 8 | AS210498 | Downstream | 2 | ||
| 9 | AS202874 | Downstream | 2 | ||
| 10 | AS200874 | Downstream | 2 | ||
| 11 | AS61110 | Downstream | 2 | ||
| 12 | AS213152 | Downstream | 1 | ||
| 13 | AS210367 | Downstream | 1 | ||
| 14 | AS51727 | Downstream | 1 |
| # | AS | Nombre | Relación | Rutas | Proporción |
|---|---|---|---|---|---|
| 1 | AS60606 | Upstream | 48 | ||
| 2 | AS6939 | Peering | 15 | ||
| 3 | AS197451 | Downstream | 5 | ||
| 4 | AS48091 | Downstream | 5 | ||
| 5 | AS208093 | Downstream | 4 | ||
| 6 | AS199711 | Downstream | 4 | ||
| 7 | AS197277 | Downstream | 4 | ||
| 8 | AS201648 | Downstream | 3 | ||
| 9 | AS212876 | Downstream | 2 | ||
| 10 | AS210498 | Downstream | 2 | ||
| 11 | AS202874 | Downstream | 2 | ||
| 12 | AS200874 | Downstream | 2 | ||
| 13 | AS61110 | Downstream | 2 | ||
| 14 | AS213152 | Downstream | 1 | ||
| 15 | AS210367 | Downstream | 1 | ||
| 16 | AS51727 | Downstream | 1 | ||
| 17 | AS20723 | Peering | 1 | ||
| 18 | AS174 | Upstream | 1 |
| Prefijo | Descripción | Ubicación | RPKI | Rutas |
|---|---|---|---|---|
| 78.128.128.0/17 | RPKI válido | 1 | ||
| 146.102.0.0/16 | Prague | RPKI válido | 1 | |
| 147.32.0.0/16 | RPKI válido | 1 | ||
| 147.33.0.0/16 | RPKI válido | 1 | ||
| 147.228.0.0/16 | Plzen | RPKI válido | 1 | |
| 147.230.0.0/16 | RPKI válido | 1 | ||
| 147.231.0.0/16 | RPKI válido | 1 | ||
| 147.251.0.0/16 | Brno | RPKI válido | 1 | |
| 158.194.0.0/16 | Olomouc | RPKI válido | 1 | |
| 158.196.0.0/16 | Ostrava | RPKI válido | 1 | |
| 160.216.0.0/16 | RPKI válido | 1 | ||
| 160.217.0.0/16 | RPKI válido | 1 | ||
| 185.8.160.0/22 | RPKI válido | 1 | ||
| 193.84.32.0/20 | Prague 6 | RPKI válido | 1 | |
| 193.84.53.0/24 | Prague | RPKI válido | 1 | |
| 193.84.55.0/24 | Prague | RPKI válido | 1 | |
| 193.84.56.0/21 | Prague | RPKI válido | 1 | |
| 193.84.80.0/22 | Prague 6 | RPKI válido | 1 | |
| 193.84.104.0/22 | RPKI válido | 1 | ||
| 193.84.116.0/23 | Prague 6 | RPKI válido | 1 | |
| 193.84.160.0/20 | Rez u Prahy | RPKI válido | 1 | |
| 193.84.192.0/19 | Opava, Karvina | RPKI válido | 1 | |
| 193.84.192.0/20 | Opava, Karvina | RPKI válido | 1 | |
| 193.84.208.0/20 | Opava, Karvina | RPKI válido | 1 | |
| 195.113.0.0/16 | RPKI válido | 1 | ||
| 195.178.64.0/19 | RPKI válido | 1 |
| Prefijo | Descripción | Ubicación | RPKI | Rutas |
|---|---|---|---|---|
| 2001:718::/29 | RPKI válido | 1 |
| Prefijo | Descripción | Retirados |
|---|---|---|
| 147.32.80.0/24 | Prague | 21.10.2026 12:21 |
| 160.216.0.0/15 | The whole IPv4 address space | 21.10.2026 12:21 |
| 147.230.0.0/15 | The whole IPv4 address space | 21.10.2026 12:21 |
| 147.32.0.0/15 | The whole IPv4 address space | 21.10.2026 12:21 |