IP List distribution Chemistry, 8th Edition, Global Edition, total 5
| IP | Country | City | ISP |
|---|---|---|---|
| 112.91.94.47 | China | Dongguan | China Unicom Guangdong |
| 143.244.34.198 | United States | Leawood | YRC |
| 188.25.140.23 | Romania | Bucharest | RCS & RDS |
| 197.211.52.76 | Nigeria | Lagos | globacom |
| 89.154.228.60 | Portugal | Porto | Nos Comunicacoes, S.A. |