185.133.72.0/22 - (AS57878)
CIDR
185.133.72.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇧🇬 Bulgaria
City
Sofia (Sofia Center)
RIR
RIPE NCC
Status
allocated
Allocated
2015-12-30
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| 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
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 185.133.72.0/24 | AS8860 DELTA-BG-AS Delta HighTech Ltd. | Valid | - | 2026-10-11 |
| 185.133.73.0/24 | AS3170 VELOXSERV VeloxServ Communications Ltd | Valid | - | 2026-10-11 |
| 185.133.74.0/24 | AS16276 OVH OVH SAS | Valid | - | 2026-10-11 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS20473 | Other IRR | MAINT-AS20473 | 2023-11-13 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 185.133.72.0/24 | AS8860 | 🇧🇬BG | assigned |
| 185.133.73.0/24 | AS3170 | 🇬🇧GB | assigned |
| 185.133.74.0/24 | AS16276 | 🇩🇪DE | assigned |
| 185.133.75.0/24 | AS57878 | 🇺🇸US | assigned |
Origin ASN
AS57878
Related Prefixes
Geolocation
Abuse Contact
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/185.133.72.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/185.133.72.0/22" | jq
External Links