204.15.144.0/21
🇵🇷CIDR
204.15.144.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇵🇷 Puerto Rico
City
San Juan
RIR
ARIN
Status
allocated
Allocated
9/6/2005
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.15.144.0/21 | AS30526NEPTUNO-NET - Neptuno Media, Inc. | No ROA | — | 6/1/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 204.15.146.0/24 | AS30526NEPTUNO-NET - Neptuno Media, Inc. | No ROA | — | 6/1/2026 |
| 204.15.149.0/24 | AS30526NEPTUNO-NET - Neptuno Media, Inc. | No ROA | — | 6/1/2026 |
Origin ASN
AS30526
NEPTUNO-NET - Neptuno Media, Inc.
Geolocation
API
Open https://api.ipctl.io/v1/prefix/204.15.144.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/204.15.144.0/21" | jq
External Links