203.227.0.0/16 no ROA

Announced by AS9848 SEJONG NETWORKS.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS9848 SEJONG NETWORKS no ROA 43 244829848 2026-09-18 2026-09-29

RPKI

No ROA covers this prefix

No ROA covers this prefix, so origin validation returns "unknown". That is not a fault; most of the table is still unsigned.

Registry

Who this address space is delegated to, regardless of whether it is routed

Delegated block
203.227.0.0/16
RIR
APNIC
Country
🇰🇷 KR
Status
allocated
Allocated
1996-04-23

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

24 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
203.227.8.0/24 v4 AS18300 KEPCO no ROA 43 2026-09-18
203.227.9.0/24 v4 AS18300 KEPCO no ROA 43 2026-09-18
203.227.10.0/24 v4 AS18300 KEPCO no ROA 43 2026-09-18
203.227.11.0/24 v4 AS18300 KEPCO no ROA 43 2026-09-18
203.227.19.0/24 v4 AS9493 HMC SECURITIES CO., LTD. no ROA 42 2026-09-18
203.227.31.0/24 v4 AS38676 flexnetworks no ROA 44 2026-09-18
203.227.32.0/19 v4 AS9848 SEJONG NETWORKS no ROA 41 2026-09-18
203.227.32.0/24 v4 AS38676 flexnetworks no ROA 44 2026-09-18
203.227.33.0/24 v4 AS38676 flexnetworks no ROA 44 2026-09-18
203.227.34.0/24 v4 AS38676 flexnetworks no ROA 44 2026-09-18
203.227.35.0/24 v4 AS38676 flexnetworks no ROA 44 2026-09-18
203.227.40.0/24 v4 AS138195 MOACK.Co.LTD no ROA 42 2026-09-18
203.227.88.0/22 v4 AS9973 BSITC no ROA 43 2026-09-18
203.227.116.0/24 v4 AS9319 HCN CHUNGBUK CABLE TV SYSTEMS no ROA 44 2026-09-18
203.227.123.0/24 v4 AS9319 HCN CHUNGBUK CABLE TV SYSTEMS no ROA 44 2026-09-18
203.227.160.0/24 v4 AS9319 HCN CHUNGBUK CABLE TV SYSTEMS no ROA 44 2026-09-18
203.227.176.0/20 v4 AS9848 SEJONG NETWORKS no ROA 41 2026-09-18
203.227.186.0/24 v4 AS9848 SEJONG NETWORKS no ROA 42 2026-09-18
203.227.202.0/23 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 44 2026-09-18
203.227.204.0/22 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 44 2026-09-18
203.227.212.0/22 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 44 2026-09-18
203.227.216.0/22 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 44 2026-09-18
203.227.224.0/23 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 44 2026-09-18
203.227.232.0/24 v4 AS17592 Industrial Bank of Korea no ROA 44 2026-09-18