Ulsan is a city in with 622298 residents. We counted 962865 IPs from Maxmind database. Ulsan has 622298 per resident.
| ASN | ASN Id | Total IP |
| Korea Telecom | AS4766 | 155048 |
| Ulsan Jung-Ang Broadcasting Network | AS45361 | 143546 |
| SK Broadband Co Ltd | AS9318 | 37088 |
| University of Ulsan | AS55618 | 35310 |
| Joongbu University | AS10190 | 24566 |
| SHINHAN DATA SYSTEM | AS18032 | 22522 |
| Hyundai Heavy Industries | AS4793 | 18928 |
| GABIA Inc. | AS17589 | 18424 |
| Korea Housing & Urban Guarantee Corporation | AS38112 | 13042 |
| LG Powercomm | AS17858 | 10740 |
| Kookmin Bank | AS10196 | 8190 |
| Yabesk | AS46009 | 8190 |
| KOREA RESOURCES RECOVERY AND REUTILIZATION CORP | AS17600 | 8188 |
| Cheiljedang.Co.Inc. | AS9578 | 7162 |
| Dongduk Womens University | AS55627 | 6140 |
| Posco ICT | AS18305 | 5116 |
| LG Dacom Corporation | AS3786 | 4604 |
| KCTV Jeju Broadcasting | AS9946 | 4124 |
| Amorepacific | AS10169 | 4094 |
| S-OIL Corp., Ltd | AS38671 | 4094 |
| FORCETEC Co., LTD. | AS38427 | 4094 |
| LG Home Shopping Inc. | AS9944 | 4094 |
| SK Securities Limited | AS9630 | 4094 |
| Korea Christian University | AS18325 | 4094 |
| WOORI Investment @ Securities | AS9856 | 4094 |
| Konyang University | AS17856 | 4094 |
| Pukyong National University | AS9708 | 4094 |
| Gyeonggi Provincial Suwon Office of Education, K | AS38402 | 4094 |
| Kakao Corp | AS38099 | 4094 |
| Entonetworks | AS45967 | 4094 |
| SMARTRO | AS9690 | 4092 |
| uniconverse | AS45386 | 3578 |
| Actelecom | AS38666 | 3068 |
| cyberlogitec | AS45366 | 3068 |
| DongJak District office of Education | AS3357 | 3068 |
| Ulsan National Institute of Science and Technolo | AS45379 | 2810 |
| Changwon National University | AS18170 | 2556 |
| Baekseok University | AS9955 | 2046 |
| KOSCOM | AS9526 | 2046 |
| KAIT | AS55610 | 2046 |
| Kyungsung University | AS9691 | 2046 |
| INITECH | AS23556 | 2046 |
| The National Library of Korea | AS10050 | 2046 |
| Mokwon University | AS9523 | 2046 |
| SK Co. | AS9705 | 1022 |
| Precious Netcom Pvt Ltd | AS133676 | 1022 |
| Kyungin Womens college | AS55626 | 1022 |
| FAMOUS WORKER | AS38389 | 1022 |
| KONAI | AS45968 | 1022 |
| Kumho Cable | AS10175 | 510 |
| Hana Broadcasting Co, Ltd | AS55600 | 254 |
| National Computing and information Service | AS17841 | 0 |