Yonsei University
Yonsei University uses 78,336 IPv4 addresses in 11 ranges, and 1 IPv6 range, by the registry records IP Company reads.
About the company
Who it is, where it is registered and who owns it.
- Description
- Private university with campuses in Seoul and Incheon in South Korea
- Founded
- 1957
- Headquarters
- Seoul, South Korea
Who routes its space
The networks announcing its IPv4, by the addresses each announces.
Where its space is
Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.
- South Korea78,336 · 100.00%
Networks it operates
The autonomous systems registered under its domain, by the IPv4 each announces anywhere.
| ASN | NAME | TYPE | REGISTERED | IPV4 |
|---|---|---|---|---|
| AS4665 | Yonsei University | Education | South Korea | 65,280 |
| AS131856 | WONJU SEVERANCE CHRISTIAN HOSPITAL | Education | South Korea | 1,536 |
What the databases see
Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.
- VPN IP15SoftEther VPN0.02%
- Geonode, Proxyrack, Geonix0.10%
- Floppydata0.00%
- None here
- None here
- None here
- None here
- None here
- None here
- Carrier IP12,288
- None here
- None here
- SSH IP440.06%
- 0.00%
- 0.01%
- Web IP2620.33%
- 0.06%
- 0.02%
Speed tests
Speeds measured from its space in the last 90 days.
Its address ranges
Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, a CIDR a row, with the network announcing each.
| RANGE | IPV4 | ORIGIN |
|---|---|---|
| 165.132.20.0-165.132.200.255 | 46,336 | AS4665 |
| 1.233.206.0/23 | 512 | AS4665 |
| 1.233.208.0/20 | 4,096 | AS4665 |
| 1.233.224.0/19 | 8,192 | AS4665 |
| 165.132.201.0-165.132.223.255 | 5,888 | AS3786 |
| 165.132.232.0-165.132.254.255 | 5,888 | AS3786 |
| 165.132.6.0-165.132.18.255 | 3,328 | AS4665 |
| 165.132.226.0/23 | 512 | AS131856 |
| 165.132.228.0/22 | 1,024 | AS131856 |
| 165.132.0.0/22 | 1,024 | AS4665 |
| 165.132.4.0/24 | 256 | AS4665 |
| 165.132.224.0/23 | 512 | AS4665 |
| 165.132.19.0/24 | 256 | AS4766 |
| 165.132.255.0/24 | 256 | AS4665 |
| 165.132.5.0/24 | 256 | AS3786 |
| 2405:3d00::/32 |
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