186.240.192.0/18 - BGP Prefix
IPv4APNICallocated RPKI Valid
CIDR
186.240.192.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Oklahoma City
RIR
APNIC
Status
allocated
Allocated
2025-02-20
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
79 more-specific announcementsRPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 186.240.192.0/18 | AS4907 | /24 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4907 | APNIC | MAINT-IENS-SG | 2026-06-10 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 186.240.228.0/22 | 🇸🇬SG | assigned | |
| 186.240.232.0/22 | 🇸🇬SG | assigned | |
| 186.240.241.0/24 | AS4907 | 🇸🇬SG | assigned |
| 186.240.242.0/23 | 🇸🇬SG | assigned | |
| 186.240.244.0/22 | 🇸🇬SG | assigned | |
| 186.240.248.0/24 | AS4907 | 🇸🇬SG | assigned |
Transfer History
Registry transfers of 186.240.192.0/18, blocks inside it, or blocks containing it.
- 186.240.192.0/18inter-RIRTransfer ·
- 186.240.192.0/18inter-RIRTransfer ·
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 APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/186.240.192.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/186.240.192.0/18" | jq
External Links