81.173.104.0/21
🇪🇸CIDR
81.173.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇪🇸 Spain
City
Madrid
RIR
RIPENCC
Status
allocated
Allocated
2/19/2003
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.173.104.0/21 | AS12956TELXIUS TELEFONICA GLOBAL SOLUTIONS SL | Valid | RIPE | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.173.104.0/21 | AS12956 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS12956 | RIPE | TDATANET-LIR | 10/11/2019 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.173.105.192/27 | 🇬🇧GB | assigned | |
| 81.173.110.131/32 | 🇧🇪BE | assigned | |
| 81.173.110.213/32 | 🇧🇪BE | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.173.104.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.173.104.0/21" | jq
External Links