Home / Prefixes / 211.222.57.0/24

211.222.57.0/24 No ROA

Korea Telecom · Updated 21.10.2026 15:15 UTC
Announced IPv4 AS55586 THE CATHOLIC UNIVERSITY OF KOREA SONGSIM KR Incheon, South Korea

Network Information

Prefix
211.222.57.0/24
Network Description:
Korea Telecom
Address range
211.222.57.0 – 211.222.57.255
Size
256 addresses
Origin AS
AS55586 THE CATHOLIC UNIVERSITY OF KOREA SONGSIM
AS path
AS208972AS6939AS9318AS55586
Paths seen
4
RPKI
No ROA
Location
KR Incheon, South Korea
First seen
28.07.2021

RPKI ROAs

No ROA covers this prefix.
PrefixOrigin ASDescriptionLocationRPKI
211.216.0.0/13 AS4766 Korea Telecom KR Seoul No ROA
211.222.56.0/22 AS55586 Korea Telecom KR Incheon Not announced
None in the routing table.
PrefixOrigin ASDescriptionLocationRPKI
1.224.172.0/24 AS55586 SK Broadband Co Ltd KR No ROA
1.224.173.0/24 AS55586 SK Broadband Co Ltd KR No ROA
1.224.174.0/24 AS55586 SK Broadband Co Ltd KR No ROA
1.224.175.0/24 AS55586 SK Broadband Co Ltd KR No ROA
175.119.39.0/24 AS55586 SK Broadband Co Ltd KR Pyeongtaek-si No ROA
175.119.40.0/24 AS55586 SK Broadband Co Ltd KR Pyeongtaek-si No ROA
203.229.205.0/24 AS55586 Korea Telecom KR No ROA
203.229.206.0/24 AS55586 Korea Telecom KR No ROA
203.229.207.0/24 AS55586 Korea Telecom KR No ROA
210.126.48.0/24 AS55586 Korea Telecom KR No ROA
210.126.49.0/24 AS55586 Korea Telecom KR No ROA
211.222.56.0/24 AS55586 Korea Telecom KR Incheon No ROA
211.222.58.0/24 AS55586 Korea Telecom KR Incheon No ROA
211.222.59.0/24 AS55586 Korea Telecom KR Incheon No ROA
220.68.29.0/24 AS55586 Korean Education Network KR No ROA
220.68.30.0/24 AS55586 Korean Education Network KR No ROA
220.68.31.0/24 AS55586 Korean Education Network KR No ROA

Origin AS

Details →
AS
AS55586
Name
THE CATHOLIC UNIVERSITY OF KOREA SONGSIM
Prefixes
18 IPv4 · 0 IPv6
Peers
1 (1 Upstreams)

Approximate location

GeoLite2

External links

RIPEstat bgp.tools Hurricane Electric IRR Explorer Looking Glass JSON API