IP List distribution Matthew Walker - 2017 - Why We Sleep (Health), total 4
| IP | Country | City | ISP |
|---|---|---|---|
| 146.70.139.154 | United Kingdom | Yorkshire Electricity | |
| 212.159.74.29 | United Kingdom | Plusnet | |
| 89.240.110.103 | United Kingdom | Sheffield | TalkTalk |
| 90.250.240.197 | United Kingdom | Vodafone |