Whois: 138.91.0.0/16
| IP Range: | 138.91.0.0 - 138.91.255.255 (66,536 total) |
| IP Location: |  United States, Redmond |
| ISP Company: | Microsoft Corporation  |
| ISP ASN: | AS8075 |
| ISP Address: | Washington |
| ISP Website: | https://microsoft.com |
| ISP Country: | United States, Redmond |
138.91.0.0/16 domains
| # | Name | IPv4 | IPv6 | Rank | Updated |
|---|---|---|---|---|---|
| 1 | ci.appveyor.com | 138.91.141.243 | :: | #98712 | 08.08.2022 |
138.91.0.0/16 Nameservers
| # | NameServer | IPv4 | IPv6 | Updated |
|---|---|---|---|---|
| No results |
138.91.0.0/16 users
| # | IP | OS | Browser | Updated |
|---|---|---|---|---|
| 1 | 138.91.30.54 |  Unknown OS Platform |
DefaultProperties |
Last seen: 18.02.2026 |
| 2 | 138.91.30.63 | Unknown OS Platform |
DefaultProperties |
Last seen: 18.02.2026 |
| 3 | 138.91.30.53 | Unknown OS Platform |
DefaultProperties |
Last seen: 17.02.2026 |
| 4 | 138.91.30.62 | Unknown OS Platform |
DefaultProperties |
Last seen: 17.02.2026 |
| 5 | 138.91.30.51 | Unknown OS Platform |
DefaultProperties |
Last seen: 17.02.2026 |
| 6 | 138.91.30.56 | Unknown OS Platform |
DefaultProperties |
Last seen: 17.02.2026 |
| 7 | 138.91.30.60 | Unknown OS Platform |
DefaultProperties |
Last seen: 15.02.2026 |
| 8 | 138.91.30.61 | Unknown OS Platform |
DefaultProperties |
Last seen: 15.02.2026 |
| 9 | 138.91.30.50 | Unknown OS Platform |
DefaultProperties |
Last seen: 13.02.2026 |
| 10 | 138.91.30.48 | Unknown OS Platform |
DefaultProperties |
Last seen: 11.02.2026 |
| 11 | 138.91.30.52 | Unknown OS Platform |
DefaultProperties |
Last seen: 10.02.2026 |
| 12 | 138.91.30.58 | Unknown OS Platform |
DefaultProperties |
Last seen: 09.02.2026 |
| 13 | 138.91.30.57 | Unknown OS Platform |
DefaultProperties |
Last seen: 08.02.2026 |
| 14 | 138.91.30.55 | Unknown OS Platform |
DefaultProperties |
Last seen: 08.02.2026 |
| 15 | 138.91.30.49 | Unknown OS Platform |
DefaultProperties |
Last seen: 06.02.2026 |
| 16 | 138.91.30.59 | Unknown OS Platform |
DefaultProperties |
Last seen: 28.01.2026 |
