221.157.100.0/22 - bgp.he.net

Announced By
Origin	Origin Registrant	Prefix	Prefix Registrant
AS4766	Korea Telecom	221.157.100.0/22	Korea Telecom

Matching Delegations
Registry	Status	Prefix	CC
apnic	allocated	221.144.0.0/12	KR

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No DNS Records Found.

Certificate Transparency Statistics

Total Certificates: 0

Total Domains: 0

Query Time: N/A

Certificates with Domains that map to IPs within 221.157.100.0/22

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RADB

route:          221.157.100.0/22
descr:          KOREALIFE-AS-KR
origin:         AS23759
mnt-by:         MAINT-AS3786
changed:        yuncheol@bora.net 20030620
source:         RADB
last-modified:  2023-11-13T16:09:27Z

RADB

route:          221.157.100.0/22
origin:         AS4766
descr:          KT
mnt-by:         MAINT-AS4766
changed:        ipnoc@kt.com 20251023 # 01:13 GMT
source:         RADB
last-modified:  2025-10-23T01:13:48Z

REALTIME

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REALTIME

Collector	Peer IP	Peer ASN	Has Prefix	Origin ASN
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Show routes currently observed for prefix 221.157.100.0/22 using the Super Looking Glass.

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221.157.100.0/22 Korea Telecom

Certificates with Domains that map to IPs within 221.157.100.0/22