AS55618 
UNIVERSITY OF ULSAN
Updated 21.10.2026 18:15 UTC
AS Info
- Organization
- UNIVERSITY OF ULSAN
- Country
- South Korea
- Last seen in BGP
- 21.10.2026 18:05 UTC
RPKI
0 ROA
Valid 0
Invalid 0
No ROA 66
Prefix locations
-
South Korea
66
External links
Neighbors as seen from AS208972, thicker lines carry more routes.
UpstreamsAS55618Downstreams
| # | AS | Name | Relation | Routes | Share |
|---|---|---|---|---|---|
| 1 | AS4766 | KT Corporation (Korea Telecom) | Upstream | 198 |
None seen in the routing table.
None seen in the routing table.
GIBIRNET ILETISIM HIZMETLERI| Prefix | Description | Location | RPKI | Paths |
|---|---|---|---|---|
| 203.250.64.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.65.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.66.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.67.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.68.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.69.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.70.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.71.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.72.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.73.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.74.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.75.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.76.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.77.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.78.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.79.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.80.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.81.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.82.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.83.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.84.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.85.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.86.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.87.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.88.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.89.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.90.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.91.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.92.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.93.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.94.0/24 | Korean Education Network | | No ROA | 4 |
| 203.250.95.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.152.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.153.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.154.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.155.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.156.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.157.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.158.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.159.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.160.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.161.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.162.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.163.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.164.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.165.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.166.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.167.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.168.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.169.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.170.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.171.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.208.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.209.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.210.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.211.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.212.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.213.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.214.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.215.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.216.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.217.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.218.0/24 | Korean Education Network | | No ROA | 4 |
| 210.102.219.0/24 | Korean Education Network | | No ROA | 4 |
| 218.147.40.0/24 | Korea Telecom | Haeundae-gu | No ROA | 4 |
| 218.147.41.0/24 | Korea Telecom | Haeundae-gu | No ROA | 4 |
No prefixes announced.
| Prefix | Description | Withdrawn |
|---|---|---|
| 1.253.95.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.94.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.93.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.92.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.91.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.90.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.88.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.87.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.86.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.85.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.83.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.82.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.81.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.80.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.79.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.78.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.77.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.76.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.75.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.74.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.73.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.72.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.71.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.70.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.69.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.68.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.67.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.66.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.65.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |
| 1.253.64.0/24 | SK Broadband Co Ltd | 21.10.2026 12:21 |