Brest is a city in with 161814 residents. We counted 144899 IPs from Maxmind database. Brest has 161814 per resident.
| ASN | ASN Id | Total IP |
| Reseau National de telecommunications pour la Technologie | AS2200 | 52200 |
| SFR | AS15557 | 35880 |
| Orange | AS3215 | 22886 |
| Free SAS | AS12322 | 14018 |
| NC Numericable S.A. | AS21502 | 10952 |
| Bouygues Telecom SA | AS5410 | 10184 |
| SFR | AS8228 | 5752 |
| Reseau REVE | AS2072 | 2806 |
| Iles de la Guadeloupe | AS2471 | 2296 |
| Bouygues Telecom SA | AS12844 | 2292 |
| SFR | AS12626 | 1654 |
| AFNIC (Association Francaise pour le Nommage Internet en Cooperation) | AS2485 | 508 |
| Orange | AS39931 | 254 |
| DANONE GROUP network | AS21272 | 254 |
| France Telecom Transpac's Transit VPN network | AS25186 | 126 |
| Wifirst S.A.S. | AS52075 | 2 |
| Saveho SARL | AS34704 | 0 |