AS18023
Korea Maritime and Ocean University
AS18023 is Korea Maritime and Ocean University. It announces 11,520 IPv4 addresses in 41 prefixes, and 0 IPv6 prefixes.
South Korea· APNIC· allocated 2002-12-05· education
11,520
IPv4 addresses announced
41
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
11,520
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 Korea11,520 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- KMU-AS-KR
- name
- Korea Maritime and Ocean University
- country
- KR
- source
- apnic
- updated
- 2019-11-21
- descr
- Korea Maritime and Ocean University
- maintainer
- MNT-KRNIC-AP
- maintainer email
- hostmaster@nic.or.kr
- abuse email
- irt@nic.or.kr
- abuse kind
- irt
- admin
- AM1202-AP
- tech
- AM1202-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.
- 0.02%
- froxy, geonix, mangoproxy0.10%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.03%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 61.82.252.0/22 | South Korea | not found | 17 | 2026-10-02 |
| 61.82.252.0/23 | South Korea | not found | 18 | 2026-10-02 |
| 61.82.254.0/23 | South Korea | not found | 18 | 2026-10-02 |
| 121.144.249.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 121.144.250.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 203.230.240.0/23 | South Korea | not found | 18 | 2026-10-02 |
| 203.230.240.0/24 | South Korea | not found | 17 | 2026-10-02 |
| 203.230.241.0/24 | South Korea | not found | 17 | 2026-10-02 |
| 203.230.242.0/23 | South Korea | not found | 17 | 2026-10-02 |
| 203.230.242.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 203.230.243.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 203.230.244.0/22 | South Korea | not found | 17 | 2026-10-02 |
| 203.230.244.0/23 | South Korea | not found | 18 | 2026-10-02 |
| 203.230.246.0/23 | South Korea | not found | 18 | 2026-10-02 |
| 203.230.248.0/22 | South Korea | not found | 17 | 2026-10-02 |
| 203.230.248.0/23 | South Korea | not found | 18 | 2026-10-02 |
| 203.230.250.0/23 | South Korea | not found | 18 | 2026-10-02 |
| 203.230.252.0/23 | South Korea | not found | 17 | 2026-10-02 |
| 203.230.252.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 203.230.253.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 203.234.92.0/22 | South Korea | not found | 17 | 2026-10-02 |
| 203.234.92.0/23 | South Korea | not found | 18 | 2026-10-02 |
| 203.234.94.0/23 | South Korea | not found | 18 | 2026-10-02 |
| 203.255.212.0/22 | South Korea | not found | 18 | 2026-10-02 |
| 203.255.212.0/23 | South Korea | not found | 17 | 2026-10-02 |
| 203.255.214.0/23 | South Korea | not found | 17 | 2026-10-02 |
| 211.197.72.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 211.197.73.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 211.220.46.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 218.154.144.0/22 | South Korea | not found | 17 | 2026-10-02 |
| 218.154.144.0/23 | South Korea | not found | 18 | 2026-10-02 |
| 218.154.146.0/23 | South Korea | not found | 18 | 2026-10-02 |
| 220.69.252.0/23 | South Korea | not found | 17 | 2026-10-02 |
| 220.69.252.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 220.69.253.0/24 | South Korea | not found | 18 | 2026-10-02 |
| 220.149.72.0/22 | South Korea | not found | 17 | 2026-10-02 |
| 220.149.72.0/23 | South Korea | not found | 18 | 2026-10-02 |
| 220.149.74.0/23 | South Korea | not found | 18 | 2026-10-02 |
| 220.149.76.0/22 | South Korea | not found | 18 | 2026-10-02 |
| 220.149.76.0/23 | South Korea | not found | 17 | 2026-10-02 |
| 220.149.78.0/23 | South Korea | not found | 17 | 2026-10-02 |
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