203.243.128.0/17 no ROA

Announced by AS9848 SEJONG NETWORKS.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS9848 SEJONG NETWORKS no ROA 44 244829848 2026-09-18 2026-10-10

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
203.243.128.0/17
RIR
APNIC
Country
🇰🇷 KR
Status
allocated
Allocated
1996-09-29

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

19 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
203.243.128.0/21 v4 AS9848 SEJONG NETWORKS no ROA 42 2026-09-18
203.243.128.0/24 v4 AS141167 AgotoZ HK Limited no ROA 45 2026-09-18
203.243.132.0/24 v4 AS141167 AgotoZ HK Limited no ROA 45 2026-09-18
203.243.133.0/24 v4 AS136897 Enjoyvc Cloud Group Limited. no ROA 43 2026-09-18
203.243.140.0/22 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 45 2026-09-18
203.243.148.0/22 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 45 2026-09-18
203.243.150.0/24 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 45 2026-09-18
203.243.151.0/24 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 45 2026-09-18
203.243.152.0/22 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 45 2026-09-18
203.243.152.0/24 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 45 2026-09-18
203.243.155.0/24 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 45 2026-09-18
203.243.156.0/24 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 45 2026-09-18
203.243.217.0/24 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 45 2026-09-18
203.243.219.0/24 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 45 2026-09-18
203.243.220.0/24 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 45 2026-09-18
203.243.221.0/24 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 45 2026-09-18
203.243.224.0/24 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 45 2026-09-18
203.243.225.0/24 v4 AS23584 PUSAN CABLE TV SYSTEM CO., LTD. no ROA 45 2026-09-18
203.243.237.0/24 v4 AS18300 KEPCO no ROA 43 2026-09-18