87.238.136.0/21 - BGP Prefix
IPv4RIPE NCCallocated RPKI Valid
CIDR
87.238.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇦🇹 Austria
City
Vienna
RIR
RIPE NCC
Status
allocated
Allocated
2005-12-27
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
5 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 87.238.137.0/24 | AS51776 SPORTRADAR-AS Sportradar AG | Valid | - | 2026-10-18 |
| 87.238.139.0/24 | AS60385 ES_OPTIMA Sportradar AG | Valid | - | 2026-10-18 |
| 87.238.140.0/24 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | - | 2026-10-18 |
| 87.238.141.0/24 | AS51776 SPORTRADAR-AS Sportradar AG | Valid | - | 2026-10-18 |
| 87.238.142.0/24 | AS51776 SPORTRADAR-AS Sportradar AG | Valid | - | 2026-10-18 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 87.238.136.0/21 | AS51776 | /24 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 87.238.136.0/24 | 🇦🇹AT | assigned | |
| 87.238.137.0/24 | AS51776 | 🇦🇹AT | assigned |
| 87.238.138.0/24 | 🇪🇸ES | assigned | |
| 87.238.139.0/24 | AS60385 | 🇪🇸ES | assigned |
| 87.238.140.0/22 | 🇩🇪DE | assigned | |
| 87.238.140.0/24 | AS16509 | 🇩🇪DE | assigned |
| 87.238.141.0/24 | AS51776 | 🇨🇭CH | assigned |
| 87.238.142.0/24 | AS51776 | 🇦🇹AT | 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/87.238.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/87.238.136.0/21" | jq
External Links