AS18305 
POSCO DX
Updated 22.10.2026 04:14 UTC
AS Info
- Organization
- POSCO DX
- Country
- South Korea
- Last seen in BGP
- 22.10.2026 04:05 UTC
RPKI
22 ROA
Valid 0
Invalid 0
No ROA 62
Prefix locations
-
South Korea
62
External links
Neighbors as seen from AS208972, thicker lines carry more routes.
UpstreamsAS18305Downstreams
CloudflareNone seen in the routing table.
None seen in the routing table.
GIBIRNET ILETISIM HIZMETLERI| Prefix | Description | Location | RPKI | Paths |
|---|---|---|---|---|
| 1.209.29.0/24 | Seodaemun-gu | No ROA | 4 | |
| 1.209.181.0/24 | LG DACOM Corporation | Seoul | No ROA | 4 |
| 1.209.182.0/24 | Seoul | No ROA | 4 | |
| 1.209.183.0/24 | LG DACOM Corporation | Seoul | No ROA | 5 |
| 1.209.185.0/24 | LG DACOM Corporation | Seoul | No ROA | 4 |
| 39.121.111.0/24 | SK Broadband Co Ltd | | No ROA | 4 |
| 116.123.216.0/24 | SK Broadband Co Ltd | Tangjin | No ROA | 4 |
| 116.124.169.0/24 | SK Broadband Co Ltd | Busan | No ROA | 4 |
| 116.127.24.0/24 | SK Broadband Co Ltd | Asan | No ROA | 5 |
| 118.129.142.0/24 | LG DACOM Corporation | | No ROA | 4 |
| 118.129.143.0/24 | LG DACOM Corporation | | No ROA | 4 |
| 119.202.117.0/24 | Korea Telecom | Pohang | No ROA | 4 |
| 175.202.208.0/24 | Korea Telecom | | No ROA | 4 |
| 175.202.211.0/24 | Korea Telecom | | No ROA | 4 |
| 175.202.212.0/24 | | No ROA | 4 | |
| 175.202.213.0/24 | | No ROA | 4 | |
| 203.231.144.0/24 | Sejong Telecom | | No ROA | 1 |
| 203.231.145.0/24 | Sejong Telecom | | No ROA | 1 |
| 203.231.146.0/24 | Sejong Telecom | | No ROA | 1 |
| 203.231.147.0/24 | Sejong Telecom | | No ROA | 4 |
| 203.231.148.0/24 | Sejong Telecom | | No ROA | 1 |
| 203.231.149.0/24 | Sejong Telecom | | No ROA | 1 |
| 203.231.151.0/24 | | No ROA | 4 | |
| 203.238.192.0/21 | POSCO ICT | | No ROA | 4 |
| 203.238.200.0/22 | POSCO ICT | | No ROA | 4 |
| 203.238.204.0/24 | POSCO ICT | | No ROA | 4 |
| 203.238.205.0/24 | POSCO ICT | | No ROA | 4 |
| 203.238.206.0/24 | | No ROA | 4 | |
| 203.238.207.0/24 | | No ROA | 4 | |
| 203.238.210.0/24 | POSCO ICT | | No ROA | 1 |
| 203.238.219.0/24 | POSCO ICT | | No ROA | 4 |
| 203.238.220.0/22 | POSCO ICT | | No ROA | 4 |
| 203.238.221.0/24 | POSCO ICT | | No ROA | 4 |
| 203.241.0.0/19 | POSCO ICT | | No ROA | 4 |
| 203.244.32.0/19 | POSCO DAEWOO | | No ROA | 4 |
| 203.244.64.0/19 | POSCO DAEWOO | | No ROA | 4 |
| 203.245.128.0/17 | POSCO Engineering Construction Co.,Ltd | Yeonsu-gu | No ROA | 4 |
| 203.246.184.0/24 | POSCO ICT | Seoul | No ROA | 4 |
| 203.246.185.0/24 | POSCO ICT | Seoul | No ROA | 4 |
| 203.246.186.0/24 | POSCO ICT | Seoul | No ROA | 4 |
| 203.246.187.0/24 | POSCO ICT | Seoul | No ROA | 5 |
| 203.246.188.0/24 | POSCO ICT | | No ROA | 4 |
| 203.246.189.0/24 | POSCO ICT | | No ROA | 4 |
| 210.105.154.0/24 | Korea Telecom | Pohang | No ROA | 4 |
| 210.108.50.0/24 | LG DACOM Corporation | Dongjak-gu | No ROA | 4 |
| 210.108.199.0/24 | LG DACOM Corporation | Goyang-si | No ROA | 4 |
| 210.109.175.0/24 | Sejong Telecom | | No ROA | 4 |
| 210.113.156.0/24 | Korea Telecom | Busan | No ROA | 4 |
| 210.113.157.0/24 | Korea Telecom | Busan | No ROA | 4 |
| 211.32.161.0/24 | LG DACOM Corporation | | No ROA | 4 |
| 211.32.162.0/24 | | No ROA | 4 | |
| 211.32.165.0/24 | LG DACOM Corporation | | No ROA | 4 |
| 211.60.10.0/24 | LG DACOM Corporation | | No ROA | 4 |
| 211.169.135.0/24 | LG DACOM Corporation | Cheongju-si | No ROA | 4 |
| 211.171.31.0/24 | | No ROA | 4 | |
| 211.171.182.0/24 | LG DACOM Corporation | Yeonsu-gu | No ROA | 4 |
| 211.171.185.0/24 | LG DACOM Corporation | Yeonsu-gu | No ROA | 4 |
| 211.171.186.0/24 | LG DACOM Corporation | Yeonsu-gu | No ROA | 4 |
| 211.171.187.0/24 | LG DACOM Corporation | Yeonsu-gu | No ROA | 4 |
| 211.229.145.0/24 | Korea Telecom | Suseong-gu | No ROA | 4 |
| 222.104.91.0/24 | Korea Telecom | Gumi | No ROA | 4 |
| 222.104.92.0/24 | Korea Telecom | Gumi | No ROA | 4 |
No prefixes announced.
| Prefix | Description | Withdrawn |
|---|---|---|
| 203.231.210.0/24 | Sejong Telecom | 21.10.2026 12:21 |
| 203.231.171.0/24 | Sejong Telecom | 21.10.2026 12:21 |
| 203.231.150.0/24 | Sejong Telecom | 21.10.2026 12:21 |
| 211.227.203.0/24 | Korea Telecom | 21.10.2026 12:21 |
| 169.140.205.0/24 | POSCO | 21.10.2026 12:21 |
| 169.140.127.0/24 | POSCO | 21.10.2026 12:21 |
| 169.140.126.0/24 | POSCO | 21.10.2026 12:21 |
| 169.140.125.0/24 | POSCO | 21.10.2026 12:21 |
| 169.140.124.0/24 | POSCO | 21.10.2026 12:21 |
| 169.140.123.0/24 | POSCO | 21.10.2026 12:21 |
| 169.140.116.0/24 | POSCO | 21.10.2026 12:21 |
| 169.140.115.0/24 | POSCO | 21.10.2026 12:21 |
| 169.140.60.0/24 | POSCO | 21.10.2026 12:21 |
| 118.45.22.0/24 | Korea Telecom | 21.10.2026 12:21 |