31.133.192.0/21 - BGP Prefix
IPv4RIPE NCCallocated RPKI Valid
CIDR
31.133.192.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇦🇷 Argentina
City
Buenos Aires
RIR
RIPE NCC
Status
allocated
Allocated
2011-08-11
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
6 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.133.193.0/24 | AS9009 M247 M247 Europe SRL | Valid | - | 2026-10-12 |
| 31.133.194.0/24 | AS9009 M247 M247 Europe SRL | Valid | - | 2026-10-12 |
| 31.133.195.0/24 | AS9009 M247 M247 Europe SRL | Valid | - | 2026-10-12 |
| 31.133.196.0/23 | AS9009 M247 M247 Europe SRL | Valid | - | 2026-10-12 |
| 31.133.198.0/24 | AS9009 M247 M247 Europe SRL | Valid | - | 2026-10-12 |
| 31.133.199.0/24 | AS9009 M247 M247 Europe SRL | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.133.192.0/24 | 🇦🇷AR | assigned | |
| 31.133.193.0/24 | AS9009 | 🇺🇸US | assigned |
| 31.133.194.0/24 | AS9009 | 🇸🇬SG | assigned |
| 31.133.195.0/24 | AS9009 | 🇺🇸US | assigned |
| 31.133.196.0/23 | AS9009 | 🇯🇵JP | assigned |
| 31.133.198.0/24 | AS9009 | 🇺🇸US | assigned |
| 31.133.199.0/24 | AS9009 | 🇬🇧GB | assigned |
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/31.133.192.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.133.192.0/21" | jq
External Links