AS4665
Yonsei University — yonsei.ac.kr
Summary
| Country |
 South Korea
|
| Organization | Yonsei University |
| Domain | yonsei.ac.kr |
| Number of IPv4 | 83,456 |
| Number of IPv6 | 0 |
| AS Type | Education |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | November 28, 2016 (about 8 years ago) |
IP Ranges
AS4665 announces 32 IPv4 ranges and 0 IPv6 range.
That's a total of 83,456 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 1.233.206.0/23 |
Yonsei University
|
512 | KRNIC | ALLOCATED PORTABLE |
| 1.233.208.0/20 |
Yonsei University
|
4,096 | KRNIC | ALLOCATED PORTABLE |
| 1.233.224.0/22 |
Yonsei University
|
1,024 | KRNIC | ALLOCATED PORTABLE |
| 1.233.226.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 1.233.228.0/22 |
Yonsei University
|
1,024 | KRNIC | ALLOCATED PORTABLE |
| 1.233.232.0/22 |
Yonsei University
|
1,024 | KRNIC | ALLOCATED PORTABLE |
| 1.233.236.0/23 |
Yonsei University
|
512 | KRNIC | ALLOCATED PORTABLE |
| 1.233.238.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 1.233.239.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 1.233.240.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 1.233.241.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 1.233.242.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 1.233.243.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 1.233.244.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 1.233.245.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 1.233.246.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 1.233.247.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 1.233.248.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 1.233.249.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 1.233.250.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 1.233.251.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 1.233.252.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 1.233.253.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 1.233.254.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 1.233.255.0/24 |
Yonsei University
|
256 | KRNIC | ALLOCATED PORTABLE |
| 61.32.255.0/24 |
Lg Dacom Corporation
|
256 | KRNIC | ALLOCATED PORTABLE |
| 61.43.204.0/24 |
Lg Dacom Corporation
|
256 | KRNIC | ALLOCATED PORTABLE |
| 115.88.77.0/24 |
Lg Dacom Corporation
|
256 | KRNIC | ALLOCATED PORTABLE |
| 165.132.0.0/17 |
Yonsei University
|
32,768 | KRNIC | ALLOCATED PORTABLE |
| 165.132.32.0/21 |
Yonsei University
|
2,048 | KRNIC | ALLOCATED PORTABLE |
| 165.132.40.0/21 |
Yonsei University
|
2,048 | KRNIC | ALLOCATED PORTABLE |
| 165.132.128.0/17 |
Yonsei University
|
32,768 | KRNIC | ALLOCATED PORTABLE |
Peers
AS4665 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
AS4665 connects to the global Internet via at least 3 upstream providers. In this setup, AS4665 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS4665 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.