AS18031
Sangmyung University
AS18031 is Sangmyung University. It announces 9,216 IPv4 addresses in 19 prefixes, and 0 IPv6 prefixes.
South Korea· APNIC· allocated 2002-12-09· education
9,216
IPv4 addresses announced
19
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
9,216
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 Korea9,216 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- SANGMYUNG-AS-KR
- name
- Sangmyung University
- country
- KR
- source
- apnic
- updated
- 2022-08-25
- descr
- Sangmyung University
- maintainer
- MNT-KRNIC-AP
- maintainer email
- hostmaster@nic.or.kr
- abuse email
- irt@nic.or.kr
- abuse kind
- irt
- admin
- AM1337-AP
- tech
- AM1337-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.
- softether_org0.01%
- proxyrack, dataimpulse, geonode0.14%
- None here
- None here
- None here
- None here
- None here
- None here
- Carrier IP3,840olleh, LG U+41.67%
- None here
- None here
- None here
- 0.02%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 61.72.126.0/23 | South Korea | not found | 17 | 2026-10-02 |
| 61.72.128.0/23 | South Korea | not found | 17 | 2026-10-02 |
| 61.73.57.0/24 | South Korea | not found | 17 | 2026-10-02 |
| 117.16.40.0/21 | South Korea | not found | 17 | 2026-10-02 |
| 117.16.48.0/24 | South Korea | not found | 17 | 2026-10-02 |
| 117.16.108.0/24 | South Korea | not found | 17 | 2026-10-02 |
| 117.16.109.0/24 | South Korea | not found | 17 | 2026-10-02 |
| 117.16.110.0/24 | South Korea | not found | 17 | 2026-10-02 |
| 117.16.111.0/24 | South Korea | not found | 17 | 2026-10-02 |
| 117.16.122.0/23 | South Korea | not found | 17 | 2026-10-02 |
| 203.237.168.0/24 | South Korea | not found | 17 | 2026-10-02 |
| 203.237.169.0/24 | South Korea | not found | 17 | 2026-10-02 |
| 203.237.170.0/24 | South Korea | not found | 17 | 2026-10-02 |
| 203.237.171.0/24 | South Korea | not found | 17 | 2026-10-02 |
| 203.237.172.0/24 | South Korea | not found | 17 | 2026-10-02 |
| 203.237.173.0/24 | South Korea | not found | 17 | 2026-10-02 |
| 203.237.174.0/24 | South Korea | not found | 17 | 2026-10-02 |
| 203.237.175.0/24 | South Korea | not found | 17 | 2026-10-02 |
| 220.149.24.0/21 | South Korea | not found | 17 | 2026-10-02 |
00 · Evaluate
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.
01 · License
Then license what you use.
Standard, for detection and decisions inside your own product and operations.
Redistribution, when the data ships onward inside what you sell — priced by scope, not by seat.
Annual terms, a named contact, and flexible payment terms — monthly, quarterly or yearly.