204.9.136.0/21 - NetActuate (AS36236)
CIDR
204.9.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Ashburn
RIR
ARIN
Status
allocated
Allocated
2004-10-13
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.9.136.0/21 | AS36236 NETACTUATE - NetActuate, Inc | Valid | Other IRR | 2026-10-11 |
More-Specific Announcements
7 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.9.136.0/24 | AS36236 NETACTUATE - NetActuate, Inc | Valid | - | 2026-10-11 |
| 204.9.137.0/24 | AS36236 NETACTUATE - NetActuate, Inc | Valid | - | 2026-10-11 |
| 204.9.138.0/24 | AS36236 NETACTUATE - NetActuate, Inc | Valid | - | 2026-10-11 |
| 204.9.139.0/24 | AS36236 NETACTUATE - NetActuate, Inc | Valid | - | 2026-10-11 |
| 204.9.140.0/24 | AS36236 NETACTUATE - NetActuate, Inc | Valid | - | 2026-10-11 |
| 204.9.141.0/24 | AS36236 NETACTUATE - NetActuate, Inc | Valid | - | 2026-10-11 |
| 204.9.143.0/24 | AS36236 NETACTUATE - NetActuate, Inc | Valid | - | 2026-10-11 |
Origin ASN
AS36236
NETACTUATE - NetActuate, Inc
Related Prefixes
Geolocation
Country🇺🇸United StatesUS
CityAshburn
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/204.9.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.9.136.0/21" | jq
External Links