An ASN lookup helps you identify the Autonomous System Number (ASN) behind an IP address, including the ISP, network owner, and routing details. Use it to better understand IP ownership and network behavior.
Result
1237
Korea Institute of Science and Technology Information
kist.re.kr
(EDU) University/College/School
292,352
79.2 Octillion
| Netblock | Number of IPs | |
|---|---|---|
| 2001:320::/44 | 19,342,813,113,834,066,795,298,816 | |
| 2001:320:10::/46 | 4,835,703,278,458,516,698,824,704 | |
| 2001:320:14::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2001:320:16::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2001:320:18::/45 | 9,671,406,556,917,033,397,649,408 | |
| 2001:320:20::/43 | 38,685,626,227,668,133,590,597,632 | |
| 2001:320:40::/42 | 77,371,252,455,336,267,181,195,264 | |
| 2001:320:80::/41 | 154,742,504,910,672,534,362,390,528 | |
| 2001:320:100::/40 | 309,485,009,821,345,068,724,781,056 | |
| 2001:320:200::/43 | 38,685,626,227,668,133,590,597,632 | |
| 2001:320:220::/44 | 19,342,813,113,834,066,795,298,816 | |
| 2001:320:230::/46 | 4,835,703,278,458,516,698,824,704 | |
| 2001:320:234::/47 | 2,417,851,639,229,258,349,412,352 | |
| 2001:320:236::/48 | 1,208,925,819,614,629,174,706,176 | |
| 2001:320:238::/45 | 9,671,406,556,917,033,397,649,408 | |
| 2001:320:240::/42 | 77,371,252,455,336,267,181,195,264 | |
| 2001:320:280::/41 | 154,742,504,910,672,534,362,390,528 | |
| 2001:320:300::/40 | 309,485,009,821,345,068,724,781,056 | |
| 2001:320:400::/38 | 1,237,940,039,285,380,274,899,124,224 | |
| 2001:320:800::/37 | 2,475,880,078,570,760,549,798,248,448 | |
| 2001:320:1000::/36 | 4,951,760,157,141,521,099,596,496,896 | |
| 2001:320:2000::/35 | 9,903,520,314,283,042,199,192,993,792 | |
| 2001:320:4000::/34 | 19,807,040,628,566,084,398,385,987,584 | |
| 2001:320:8000::/33 | 39,614,081,257,132,168,796,771,975,168 |
| Korea (Republic of) |
|
100% |
(EDU) University/College/School
99.74%
(ISP) Fixed Line ISP
0.26%
Educational IPs serve universities, colleges, and K-12 schools, providing the backbone for campus-wide connectivity. These networks support a wide array of activities, including academic research, student administration, and classroom instruction.
Internet Service Providers in this category offer wired broadband connections to homes, offices, and commercial buildings. They are responsible for the fundamental routing of internet traffic and the management of regional network infrastructure.
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