187.40.128.0/18 - BGP Prefix
IPv4ARINallocated RPKI Valid
CIDR
187.40.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
McMinnville
RIR
ARIN
Status
allocated
Allocated
2026-05-13
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
4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 187.40.128.0/21 | AS13857 ONLINEMAC - Online Northwest | Valid | - | 2026-10-11 |
| 187.40.136.0/21 | AS36012 HUNTER-COMM - HUNTER COMMUNICATIONS | Valid | - | 2026-10-11 |
| 187.40.144.0/20 | AS36012 HUNTER-COMM - HUNTER COMMUNICATIONS | Valid | - | 2026-10-11 |
| 187.40.160.0/19 | AS36012 HUNTER-COMM - HUNTER COMMUNICATIONS | Valid | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS36012 | Other IRR | MAINT-AS36012 | 2026-05-13 |
Transfer History
Registry transfers of 187.40.128.0/18, blocks inside it, or blocks containing it.
- 187.40.128.0/18Transfer ·
- 187.40.128.0/18inter-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 ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/187.40.128.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/187.40.128.0/18" | jq
External Links