AS4665
Yonsei University
AS4665 is Yonsei University. It announces 65,280 IPv4 addresses in 33 prefixes, and 0 IPv6 prefixes.
South Korea· APNIC· allocated 2004-12-17· education
65,280
IPv4 addresses announced
33
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
65,280
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- South Korea65,280 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- YONSEI-AS-KR
- name
- Yonsei University
- country
- KR
- source
- apnic
- updated
- 2016-11-28
- descr
- Yonsei University
- maintainer
- MNT-KRNIC-AP
- maintainer email
- hostmaster@nic.or.kr
- abuse email
- irt@nic.or.kr
- abuse kind
- irt
- admin
- AM1858-AP
- tech
- AM1858-AP
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- VPN IP110.02%
- geonode, proxyseller, froxy0.06%
- None here
- None here
- None here
- None here
- Hosting IP5120.78%
- None here
- None here
- None here
- SSH IP310.05%
- 0.00%
- 0.00%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 1.233.206.0/23 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.208.0/20 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.224.0/22 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.226.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.228.0/22 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.232.0/22 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.236.0/23 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.238.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.239.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.240.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.241.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.242.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.243.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.244.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.245.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.246.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.247.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.248.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.249.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.250.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.251.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.252.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.253.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.254.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 1.233.255.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 61.32.255.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 61.43.204.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 115.88.77.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 165.132.0.0/16 | South Korea | not found | 18 | 2026-10-02 |
| 165.132.0.0/17 | South Korea | not found | 18 | 2026-10-02 |
| 165.132.32.0/21 | South Korea | not found | 18 | 2026-10-02 |
| 165.132.40.0/21 | South Korea | not found | 18 | 2026-10-02 |
| 165.132.128.0/17 | South Korea | not found | 18 | 2026-10-02 |
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