37.157.224.0/21
🇫🇷CIDR
37.157.224.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇫🇷 France
City
Vezin-le-Coquet
RIR
RIPENCC
Status
allocated
Allocated
3/15/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.157.224.0/21 | AS42845Bretagnetelecom BLUE SAS | Valid | RIPE | 5/31/2026 |
Covering Prefix
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.157.224.0/24 | AS42845Bretagnetelecom BLUE SAS | Valid | — | 5/31/2026 |
| 37.157.225.0/24 | AS42845Bretagnetelecom BLUE SAS | Valid | — | 5/31/2026 |
| 37.157.226.0/24 | AS42845Bretagnetelecom BLUE SAS | Valid | — | 5/31/2026 |
| 37.157.227.0/24 | AS42845Bretagnetelecom BLUE SAS | Valid | — | 5/31/2026 |
| 37.157.228.0/24 | AS42845Bretagnetelecom BLUE SAS | Valid | — | 5/31/2026 |
| 37.157.229.0/24 | AS42845Bretagnetelecom BLUE SAS | Valid | — | 5/31/2026 |
| 37.157.230.0/24 | AS42845Bretagnetelecom BLUE SAS | Valid | — | 5/31/2026 |
| 37.157.231.0/24 | AS42845Bretagnetelecom BLUE SAS | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 37.157.224.0/21 | AS42845 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS42845 | RIPE | nicolasboittin-mnt | 3/16/2012 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.157.226.128/25 | 🇫🇷FR | assigned | |
| 37.157.226.64/26 | 🇫🇷FR | assigned | |
| 37.157.226.0/26 | 🇫🇷FR | assigned | |
| 37.157.227.32/27 | 🇫🇷FR | assigned | |
| 37.157.225.224/27 | 🇫🇷FR | assigned | |
| 37.157.227.128/27 | 🇫🇷FR | assigned | |
| 37.157.227.16/28 | 🇫🇷FR | assigned | |
| 37.157.225.48/28 | 🇫🇷FR | assigned | |
| 37.157.225.0/28 | 🇫🇷FR | assigned | |
| 37.157.225.16/28 | 🇫🇷FR | assigned | |
| 37.157.225.32/28 | 🇫🇷FR | assigned | |
| 37.157.225.128/28 | 🇫🇷FR | assigned | |
| 37.157.227.112/28 | 🇫🇷FR | assigned | |
| 37.157.227.176/28 | 🇫🇷FR | assigned | |
| 37.157.227.80/28 | 🇫🇷FR | assigned | |
| 37.157.227.0/28 | 🇫🇷FR | assigned | |
| 37.157.227.104/29 | 🇫🇷FR | assigned | |
| 37.157.225.80/29 | 🇫🇷FR | assigned | |
| 37.157.225.88/29 | 🇫🇷FR | assigned | |
| 37.157.225.208/29 | 🇫🇷FR | assigned | |
| 37.157.227.64/29 | 🇫🇷FR | assigned | |
| 37.157.227.72/30 | 🇫🇷FR | assigned | |
| 37.157.225.220/30 | 🇫🇷FR | assigned | |
| 37.157.227.164/30 | 🇫🇷FR | assigned | |
| 37.157.227.168/30 | 🇫🇷FR | assigned | |
| 37.157.227.160/30 | 🇫🇷FR | assigned | |
| 37.157.225.76/30 | 🇫🇷FR | assigned | |
| 37.157.225.72/30 | 🇫🇷FR | assigned |
Origin ASN
AS42845
Bretagnetelecom BLUE SAS
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.157.224.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.157.224.0/21" | jq
External Links