154.57.58.0/23
🇩🇴CIDR
154.57.58.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇩🇴 US
City
DUARTE
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 154.57.58.0/23 | AS174COGENT-174 - Cogent Communications, LLC | No ROA | — | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 154.48.0.0/12 | AS174COGENT-174 - Cogent Communications, LLC | No ROA | — | 5/31/2026 |
| 154.57.58.0/24 | AS174COGENT-174 - Cogent Communications, LLC | No ROA | — | 5/31/2026 |
| 154.57.59.0/24 | AS174COGENT-174 - Cogent Communications, LLC | No ROA | — | 5/31/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/154.57.58.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/154.57.58.0/23" | jq
External Links