AS18158
CHUNGBUK NATIONAL UNIVERSITY — cbnu.ac.kr
Summary
| Country |
 South Korea
|
| Organization | CHUNGBUK NATIONAL UNIVERSITY |
| Domain | cbnu.ac.kr |
| Number of IPv4 | 29,696 |
| Number of IPv6 | 0 |
| AS Type | Education |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | November 03, 2023 (about 1 year ago) |
IP Ranges
AS18158 announces 9 IPv4 ranges and 0 IPv6 range.
That's a total of 29,696 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 113.198.134.0/23 |
Korean Education Network
|
512 | KRNIC | ALLOCATED PORTABLE |
| 113.198.136.0/21 |
Korean Education Network
|
2,048 | KRNIC | ALLOCATED PORTABLE |
| 113.198.144.0/22 |
Korean Education Network
|
1,024 | KRNIC | ALLOCATED PORTABLE |
| 113.198.148.0/23 |
Korean Education Network
|
512 | KRNIC | ALLOCATED PORTABLE |
| 113.198.176.0/22 |
Korean Education Network
|
1,024 | KRNIC | ALLOCATED PORTABLE |
| 114.71.112.0/20 |
Korean Education Network
|
4,096 | KRNIC | ALLOCATED PORTABLE |
| 203.255.64.0/19 |
CHUNGBUK NATIONAL UNIVERSITY
|
8,192 | KRNIC | ALLOCATED PORTABLE |
| 210.115.160.0/19 |
CHUNGBUK NATIONAL UNIVERSITY
|
8,192 | KRNIC | ALLOCATED PORTABLE |
| 210.125.144.0/20 |
Korean Education Network
|
4,096 | KRNIC | ALLOCATED PORTABLE |
Peers
AS18158 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS18158 connects to the global Internet via at least 3 upstream providers. In this setup, AS18158 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS18158 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.