211.57.0.0/16 no ROA

Announced by AS4766 Korea Telecom.

Origin

Origin ASRPKI Peers seeing itSample path First seenLast seen
AS4766 Korea Telecom no ROA 43 503044766 2026-09-18 2026-09-19

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
211.57.0.0/16
RIR
APNIC
Country
🇰🇷 KR
Status
allocated
Allocated
2000-02-16

Less specific routes

Announced prefixes that contain this one

Nothing less specific is announced.

More specific routes

52 announced prefixes inside this one

Prefix Origin RPKI Peers First seen
211.57.7.224/27 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.15.64/27 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.34.128/26 v4 AS4766 Korea Telecom no ROA 2 2026-09-18
211.57.34.192/26 v4 AS4766 Korea Telecom no ROA 2 2026-09-18
211.57.35.0/24 v4 AS4766 Korea Telecom no ROA 44 2026-09-18
211.57.43.0/24 v4 AS45400 Korea Telecom no ROA 44 2026-09-18
211.57.44.0/27 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.44.40/29 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.44.48/29 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.44.56/29 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.44.96/27 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.45.0/27 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.45.32/27 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.45.64/26 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.49.192/26 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.54.0/25 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.60.0/25 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.70.0/24 v4 AS4766 Korea Telecom no ROA 44 2026-09-18
211.57.75.128/27 v4 AS4766 Korea Telecom no ROA 2 2026-09-18
211.57.81.192/28 v4 AS4766 Korea Telecom no ROA 2 2026-09-18
211.57.81.208/28 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.81.224/28 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.102.0/27 v4 AS4766 Korea Telecom no ROA 2 2026-09-18
211.57.102.128/25 v4 AS4766 Korea Telecom no ROA 2 2026-09-18
211.57.112.192/27 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.115.0/25 v4 AS4766 Korea Telecom no ROA 2 2026-09-18
211.57.115.128/25 v4 AS4766 Korea Telecom no ROA 2 2026-09-18
211.57.129.0/29 v4 AS4766 Korea Telecom no ROA 2 2026-09-18
211.57.129.16/28 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.129.64/28 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.129.96/27 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.153.0/24 v4 AS17841 NATIONAL INFORMATION RESOURCES SERVICE no ROA 44 2026-09-18
211.57.153.0/28 v4 AS17841 NATIONAL INFORMATION RESOURCES SERVICE no ROA 2 2026-09-18
211.57.153.16/28 v4 AS17841 NATIONAL INFORMATION RESOURCES SERVICE no ROA 2 2026-09-18
211.57.162.240/29 v4 AS4766 Korea Telecom no ROA 2 2026-09-18
211.57.165.128/25 v4 AS4766 Korea Telecom no ROA 2 2026-09-18
211.57.166.0/24 v4 AS4766 Korea Telecom no ROA 44 2026-09-18
211.57.209.64/26 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.214.192/26 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.215.192/28 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.227.96/29 v4 AS131868 SeoulEnergyCorporation no ROA 2 2026-09-18
211.57.227.104/29 v4 AS131868 SeoulEnergyCorporation no ROA 2 2026-09-18
211.57.230.96/29 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.230.112/29 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.230.152/29 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.230.160/27 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.230.192/29 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.230.224/27 v4 AS45400 Korea Telecom no ROA 2 2026-09-18
211.57.238.0/24 v4 AS4766 Korea Telecom no ROA 44 2026-09-18
211.57.238.0/25 v4 AS4766 Korea Telecom no ROA 2 2026-09-18
211.57.238.128/25 v4 AS4766 Korea Telecom no ROA 2 2026-09-18
211.57.255.0/24 v4 AS131868 SeoulEnergyCorporation no ROA 44 2026-09-18