Daejeon University
AS23983 is Daejeon University (dju.ac.kr). It announces 6,656 IPv4 addresses in 3 prefixes, and 0 IPv6 prefixes.
South Korea· APNIC· allocated 2003-12-30· Education
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 Korea6,656 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- DJU-AS-KR
- name
- Daejeon University
- country
- KR
- source
- apnic
- updated
- 2023-12-04
- descr
- Daejeon University
- maintainer
- MNT-KRNIC-AP
- maintainer email
- hostmaster@nic.or.kr
- abuse email
- irt@nic.or.kr
- abuse kind
- irt
- admin
- AM1362-AP
- tech
- AM1362-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.
- None here
- Proxying, Proxyrack0.11%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- Carrier IP6,656LG U+100.00%
- None here
- None here
- None here
- None here
- 0.05%
- 0.03%
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 203.237.128.0/20 | South Korea | Not found | 18 | 2026-10-02 |
| 203.237.144.0/21 | South Korea | Not found | 18 | 2026-10-02 |
| 203.237.152.0/23 | South Korea | Not found | 18 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.