37.46.80.0/21
🇨🇿CIDR
37.46.80.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇿 Czechia
City
Prague
RIR
RIPENCC
Status
allocated
Allocated
1/12/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.46.80.0/21 | AS29134IGNUM-AS Webglobe, s.r.o. | Valid | RIPE | 5/31/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.46.80.0/24 | AS8648ONE-NETWORK dogado GmbH | Valid | — | 5/31/2026 |
| 37.46.83.0/24 | AS8648ONE-NETWORK dogado GmbH | Valid | — | 5/31/2026 |
| 37.46.85.0/24 | AS8648ONE-NETWORK dogado GmbH | Valid | — | 5/31/2026 |
| 37.46.83.0/24 | AS29134IGNUM-AS Webglobe, s.r.o. | Valid | — | 5/31/2026 |
| 37.46.85.0/24 | AS29134IGNUM-AS Webglobe, s.r.o. | Valid | — | 5/31/2026 |
| 37.46.80.0/24 | AS29134IGNUM-AS Webglobe, s.r.o. | Valid | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS29134 | RIPE | IGNUM-MNT | 2/2/2021 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.46.83.0/24 | AS29134 | 🇨🇿CZ | assigned |
| 37.46.86.0/24 | 🇨🇿CZ | assigned | |
| 37.46.84.0/24 | 🇨🇿CZ | assigned | |
| 37.46.80.0/24 | AS29134 | 🇨🇿CZ | assigned |
| 37.46.85.0/24 | AS29134 | 🇨🇿CZ | assigned |
| 37.46.81.0/24 | 🇨🇿CZ | assigned | |
| 37.46.87.128/25 | 🇨🇿CZ | assigned | |
| 37.46.82.64/26 | 🇨🇿CZ | assigned | |
| 37.46.82.128/27 | 🇨🇿CZ | assigned | |
| 37.46.82.160/27 | 🇨🇿CZ | assigned | |
| 37.46.82.32/27 | 🇨🇿CZ | assigned | |
| 37.46.82.240/28 | 🇨🇿CZ | assigned | |
| 37.46.82.0/28 | 🇨🇿CZ | assigned | |
| 37.46.87.40/29 | 🇨🇿CZ | assigned | |
| 37.46.82.192/29 | 🇨🇿CZ | assigned | |
| 37.46.82.232/29 | 🇨🇿CZ | assigned | |
| 37.46.87.80/29 | 🇨🇿CZ | assigned | |
| 37.46.82.216/29 | 🇨🇿CZ | assigned | |
| 37.46.87.8/29 | 🇨🇿CZ | assigned | |
| 37.46.82.24/29 | 🇨🇿CZ | assigned | |
| 37.46.82.200/29 | 🇨🇿CZ | assigned | |
| 37.46.82.208/29 | 🇨🇿CZ | assigned | |
| 37.46.87.0/29 | 🇨🇿CZ | assigned | |
| 37.46.87.64/29 | 🇨🇿CZ | assigned | |
| 37.46.87.72/29 | 🇨🇿CZ | assigned | |
| 37.46.82.16/29 | 🇨🇿CZ | assigned | |
| 37.46.87.32/29 | 🇨🇿CZ | assigned | |
| 37.46.87.88/30 | 🇨🇿CZ | assigned |
Origin ASN
AS29134
IGNUM-AS Webglobe, s.r.o.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.46.80.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.46.80.0/21" | jq
External Links