77.72.208.0/21
🇪🇸CIDR
77.72.208.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇪🇸 Spain
City
Madrid
RIR
RIPENCC
Status
allocated
Allocated
2/20/2007
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 77.72.208.0/21 | AS42435ASTECNICASREUNIDAS Tecnicas Reunidas S.A. | No ROA | — | 5/30/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 77.72.208.0/22 | AS42435ASTECNICASREUNIDAS Tecnicas Reunidas S.A. | No ROA | — | 5/30/2026 |
| 77.72.212.0/22 | AS42435ASTECNICASREUNIDAS Tecnicas Reunidas S.A. | No ROA | — | 5/30/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 77.72.208.0/23 | 🇪🇸ES | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/77.72.208.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/77.72.208.0/21" | jq
External Links