187.52.40.0/21 - (AS15386)
CIDR
187.52.40.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Fort Lauderdale (South Fort Lauderdale)
RIR
RIPE
Status
assigned
Allocated
-
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
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 187.52.41.0/24 | AS218661 ACO-TECH-AS ACO TECH SERVICES LTD | Valid | - | 2026-10-11 |
| 187.52.47.0/24 | AS62904 AS62904 - Eonix Corporation | Valid | - | 2026-10-11 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 187.52.40.0/24 | 🇨🇦CA | assigned | |
| 187.52.41.0/24 | AS218661 | 🇺🇸US | assigned |
| 187.52.42.0/24 | 🇨🇦CA | assigned | |
| 187.52.47.0/24 | AS62904 | 🇺🇸US | assigned |
Transfer History
Registry transfers of 187.52.40.0/21, blocks inside it, or blocks containing it.
- 187.52.32.0/20inter-RIRTransfer ·
- 187.52.32.0/20inter-RIRTransfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 187.52.32.0/20inter-RIR | Transfer | |||
| 187.52.32.0/20inter-RIR | Transfer |
Origin ASN
AS15386
Geolocation
Country🇺🇸United StatesUS
RegionFlorida
CityFort Lauderdale (South Fort Lauderdale)
Coordinates26.1187, -80.1409 ↗
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/187.52.40.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/187.52.40.0/21" | jq
External Links