209.135.144.0/20
🇺🇸CIDR
209.135.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.135.144.0/20 | AS6428CDM - CDM | No ROA | — | 6/1/2026 |
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.135.144.0/24 | AS6428CDM - CDM | No ROA | — | 6/1/2026 |
| 209.135.145.0/24 | AS6428CDM - CDM | No ROA | — | 6/1/2026 |
| 209.135.146.0/24 | AS6428CDM - CDM | No ROA | — | 6/1/2026 |
| 209.135.153.0/24 | AS6428CDM - CDM | No ROA | — | 6/1/2026 |
| 209.135.157.0/24 | AS6428CDM - CDM | No ROA | — | 6/1/2026 |
| 209.135.159.0/24 | AS6428CDM - CDM | No ROA | — | 6/1/2026 |
| 209.135.157.0/24 | AS17378AS17378 - TierPoint, LLC | No ROA | — | 6/1/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 209.135.152.0/21 | AS13962 | 🇺🇸US | allocated |
| 209.135.148.0/22 | AS13962 | 🇺🇸US | allocated |
| 209.135.144.0/23 | AS13962 | 🇺🇸US | allocated |
| 209.135.147.0/24 | AS402084 | 🇺🇸US | allocated |
| 209.135.146.0/24 | AS13962 | 🇺🇸US | allocated |
Origin ASN
AS6428
CDM - CDM
Geolocation
Country🇺🇸United StatesUS
Coordinates37.0902, -95.7129 ↗
API
Open https://api.ipctl.io/v1/prefix/209.135.144.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.135.144.0/20" | jq
External Links