37.203.240.0/21
🇷🇺CIDR
37.203.240.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇷🇺 Russia
City
Rzhavki
RIR
RIPENCC
Status
allocated
Allocated
3/27/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.203.240.0/21 | AS44964dapl DATAPLANET Ltd. | Valid | RIPE | 5/31/2026 |
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.203.240.0/24 | AS44964dapl DATAPLANET Ltd. | Valid | — | 5/31/2026 |
| 37.203.242.0/24 | AS44964dapl DATAPLANET Ltd. | Valid | — | 5/31/2026 |
| 37.203.243.0/24 | AS44964dapl DATAPLANET Ltd. | Valid | — | 5/31/2026 |
| 37.203.247.0/24 | AS44964dapl DATAPLANET Ltd. | Valid | — | 5/31/2026 |
| 37.203.246.0/24 | AS44964dapl DATAPLANET Ltd. | Valid | — | 5/31/2026 |
| 37.203.241.0/24 | AS199430GOODWOOD Limited Liability Company GOODWOOD | Valid | — | 5/31/2026 |
| 37.203.244.0/24 | AS205978LONMADI JSC LONMADI | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 37.203.240.0/21 | AS44964 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS44964 | RIPE | DAPL-MNT | 12/14/2016 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.203.244.0/24 | AS205978 | 🇷🇺RU | assigned |
| 37.203.245.0/24 | 🇷🇺RU | assigned | |
| 37.203.242.0/24 | AS44964 | 🇷🇺RU | assigned |
| 37.203.241.0/24 | AS199430 | 🇷🇺RU | assigned |
| 37.203.240.0/24 | AS44964 | 🇷🇺RU | assigned |
| 37.203.246.0/24 | AS44964 | 🇷🇺RU | assigned |
| 37.203.247.0/24 | AS44964 | 🇷🇺RU | assigned |
| 37.203.243.0/24 | AS44964 | 🇷🇺RU | assigned |
| 37.203.242.128/25 | 🇷🇺RU | assigned | |
| 37.203.242.64/26 | 🇷🇺RU | assigned | |
| 37.203.242.32/27 | 🇷🇺RU | assigned | |
| 37.203.242.0/27 | AS202079 | 🇷🇺RU | assigned |
Origin ASN
AS44964
dapl DATAPLANET Ltd.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.203.240.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.203.240.0/21" | jq
External Links