37.156.4.0/24
🇷🇴CIDR
37.156.4.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇷🇴 Romania
City
Bucharest
RIR
RIPENCC
Status
allocated
Allocated
3/13/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 37.156.4.0/24 | AS203053ClausWEB CLAUS WEB srl | Valid | RIPE | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 37.156.4.0/24 | AS203053 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS203053 | RIPE | CLAUS-WEB-MNT | 2/13/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 37.156.4.128/25 | AS203053 | 🇷🇴RO | assigned |
| 37.156.4.64/26 | AS203053 | 🇷🇴RO | assigned |
| 37.156.4.32/27 | AS203053 | 🇷🇴RO | assigned |
| 37.156.4.16/28 | AS203053 | 🇷🇴RO | assigned |
| 37.156.4.8/29 | AS203053 | 🇷🇴RO | assigned |
| 37.156.4.4/30 | AS203053 | 🇷🇴RO | assigned |
| 37.156.4.2/31 | AS203053 | 🇷🇴RO | assigned |
| 37.156.4.1/32 | AS203053 | 🇷🇴RO | assigned |
Origin ASN
AS203053
ClausWEB CLAUS WEB srl
Geolocation
Country🇷🇴RomaniaRO
CityBucharest
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/37.156.4.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/37.156.4.0/24" | jq
External Links