204.144.192.0/18 - ImOn Communications (AS393238)
CIDR
204.144.192.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Cedar Rapids
RIR
ARIN
Status
allocated
Allocated
2022-06-10
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.144.192.0/18 | AS393238 IMONC - ImOn Communications, LLC | Valid | ARIN | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 204.144.192.0/18 | AS393238 | /24 | arin |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS393238 | ARIN | MNT-IMONC | 2026-10-08 |
Transfer History
Registry transfers of 204.144.192.0/18, blocks inside it, or blocks containing it.
- 204.144.192.0/18Transfer ·
- 204.144.128.0/17M&A ·
Origin ASN
AS393238
IMONC - ImOn Communications, LLC
Related Prefixes
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/204.144.192.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.144.192.0/18" | jq
External Links