185.133.75.0/24 - (AS57878)
CIDR
185.133.75.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇺🇸 United States
City
Washington D.C.
RIR
RIPE
Status
assigned
Allocated
-
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS57878 | RIPE | PRAGER-MNT | 2026-03-13 |
Transfer History
Registry transfers of 185.133.75.0/24, blocks inside it, or blocks containing it.
- 185.133.72.0/22Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 185.133.72.0/22 | Michael Prager | Prager Connect GmbH | Transfer |
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/185.133.75.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/185.133.75.0/24" | jq
External Links