204.108.128.0/19
🇺🇸CIDR
204.108.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
City
Downingtown
RIR
ARIN
Status
allocated
Allocated
10/6/1994
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.108.128.0/19 | AS20413CHS1-20413 - Chesconet | No ROA | ARIN | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.108.158.0/24 | AS20413CHS1-20413 - Chesconet | No ROA | — | 6/1/2026 |
| 204.108.148.0/24 | AS394258AS-WCASD-1 - West Chester Area School District | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS20413 | ARIN | MNT-CHS1 | 7/16/2020 |
Origin ASN
AS20413
CHS1-20413 - Chesconet
Geolocation
API
Open https://api.ipctl.io/v1/prefix/204.108.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.108.128.0/19" | jq
External Links