Whois: 81.61.51.56
| IP Address: | 81.61.51.56 |
| IP Location: |  Spain |
| IP Range: | 81.61.0.0 - 81.61.255.255 (65536 total) |
| IP Reverse DNS (Host): | 81.61.51.56.dyn.user.ono.com |
| ISP Company: | VODAFONE ESPANA S.A.U.  |
| ISP ASN: | AS12357 |
| ISP Address: | Avenida de América 115,E-28042 Madrid,SPAIN, |
| ISP Website: | https://www.vodafone.com/ |
| ISP Country: | Spain, Madrid |
| IP CIDR: | 81.61.144.0/22 |
Domains at 81.61.51.56
| # | Name | IPv4 | IPv6 | Updated |
|---|---|---|---|---|
| No results |
81.61.51.56 Nameservers
| # | NameServer | IPv4 | IPv6 | Updated |
|---|---|---|---|---|
| No results |
Users at 81.61.51.56
| # | IP | OS | Browser | Updated |
|---|---|---|---|---|
| 1 | 81.61.51.56 |  Windows 10 |
 Edge 135.0 |
Last seen: 06.05.2026 |
| 2 | 81.61.51.56 |  Mac OS X |
 Chrome 136.0 |
Last seen: 21.04.2026 |
