Whois: 81.128.0.0/12
| IP Range: | 81.135.0.0 - 81.135.127.255 (33,768 total) |
| IP Location: |  United Kingdom |
| ISP Company: | British Telecommunications PLC  |
| ISP ASN: | AS2856 |
| ISP Address: | British Telecommunications,81 Newgate Street,London GB, |
| ISP Country: | United Kingdom, London |
81.128.0.0/12 domains
| # | Name | IPv4 | IPv6 | Rank | Updated |
|---|---|---|---|---|---|
| No results |
81.128.0.0/12 Nameservers
| # | NameServer | IPv4 | IPv6 | Updated |
|---|---|---|---|---|
| No results |
81.128.0.0/12 users
| # | IP | OS | Browser | Updated |
|---|---|---|---|---|
| 1 | 81.135.124.207 |  Mac OS X |
 Firefox 127.0 |
Last seen: 09.05.2026 |
| 2 | 81.135.51.92 | Mac OS X |
Firefox 131.0 |
Last seen: 08.05.2026 |
| 3 | 81.135.65.231 | Mac OS X |
 Chrome 132.0 |
Last seen: 07.05.2026 |
| 4 | 81.135.62.196 |  Windows 10 |
Firefox 128.0 |
Last seen: 06.05.2026 |
| 5 | 81.135.117.14 | Mac OS X |
Chrome 133.0 |
Last seen: 04.05.2026 |
| 6 | 81.135.32.142 | Mac OS X |
Chrome 132.0 |
Last seen: 04.05.2026 |
| 7 | 81.135.102.22 | Windows 10 |
Chrome 107.0 |
Last seen: 03.05.2026 |
| 8 | 81.135.24.142 | Windows 10 |
Chrome 99.0 |
Last seen: 03.05.2026 |
| 9 | 81.135.22.239 | Mac OS X |
Firefox 126.0 |
Last seen: 02.05.2026 |
| 10 | 81.135.76.60 | Windows 10 |
Chrome 110.0 |
Last seen: 02.05.2026 |
| 11 | 81.135.62.196 | Mac OS X |
Chrome 128.0 |
Last seen: 02.05.2026 |
| 12 | 81.135.22.97 | Mac OS X |
Firefox 136.0 |
Last seen: 01.05.2026 |
| 13 | 81.135.6.36 | Mac OS X |
Chrome 124.0 |
Last seen: 30.04.2026 |
| 14 | 81.135.21.127 | Mac OS X |
Chrome 119.0 |
Last seen: 29.04.2026 |
| 15 | 81.135.119.100 | Mac OS X |
Chrome 142.0 |
Last seen: 19.04.2026 |
| 16 | 81.135.81.50 | Mac OS X |
Chrome 142.0 |
Last seen: 06.04.2026 |
| 17 | 81.135.106.211 | Windows 10 |
 Edge 138.0 |
Last seen: 02.07.2025 |
