203.250.192.0/18 - bgp.he.net

Announced By
Origin	Origin Registrant	Prefix	Prefix Registrant
AS1237	KISTI	203.250.192.0/18	KISTI

Matching Delegations
Registry	Status	Prefix	CC
apnic	allocated	203.250.128.0/17	KR

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Found 38 records.

IP	PTR	A
203.250.196.31	m5mail1.kisti.re.kr
203.250.196.32	m5mail2.kisti.re.kr
203.250.196.33	ems.kisti.re.kr
203.250.196.39	xmail.kisti.re.kr
203.250.197.31	m5spam1.kisti.re.kr
203.250.197.32	xspam2.kisti.re.kr
203.250.197.33	acomsems.kisti.re.kr
203.250.197.135	nxmail.ksops.org
203.250.197.136	nxmail.kirr.or.kr
203.250.197.137	nxmail.kahe.or.kr
203.250.197.139	nxmail.korms.or.kr
203.250.198.50	extra.krcf.re.kr
203.250.198.114		jmrd.org
203.250.200.111	smf.sema.or.kr
203.250.202.14	mail.ntis.go.kr
203.250.202.21	dqminer.ntis.go.kr
203.250.202.113	nema.ntis.go.kr
203.250.203.14	testmail.ntis.go.kr
203.250.206.181	a181.kisti.re.kr
203.250.206.184	a184.kisti.re.kr
203.250.213.32		eliahdb.org
203.250.214.232	edm.kisti.re.kr
203.250.215.48		kreonet.net
203.250.216.136		epops.org
203.250.218.54		scienceon.info, scienceon.org, xn--vf4b29as5d3mo7c.com
203.250.218.56		jistap.org
203.250.218.61		jafeb.org
203.250.218.76		nktech.net
203.250.218.77		kesli.com, kesli.net, kesli.org
203.250.223.220	beer.kisti.re.kr
203.250.240.53	oldmail.sema.or.kr
203.250.240.61	oldmailer.sema.or.kr
203.250.240.143	smf.sema.or.kr
203.250.240.144	smf01.sema.or.kr
203.250.240.145	smf02.sema.or.kr
203.250.240.149	mailer.sema.or.kr
203.250.240.153	ns.sema.or.kr
203.250.241.30	ems.kpea.or.kr

Certificate Transparency Statistics

Total Certificates: 0

Total Domains: 0

Query Time: N/A

Certificates with Domains that map to IPs within 203.250.192.0/18

Hostname results link to the full Cert Search surface for deeper exploration.

RADB

route:          203.250.192.0/18
descr:          KISTI
origin:         AS1237
mnt-by:         MAINT-AS4766
changed:        nw@kornet.net 20100121
source:         RADB
last-modified:  2023-11-13T16:15:42Z

REACH

route:          203.250.192.0/18
descr:          REACH (Customer Route)
tech-c:         RRNOC1-REACH
origin:         AS9318
notify:         irr@team.telstra.com
mnt-by:         MAINT-REACH-NOC
changed:        irr@team.telstra.com 20040604
source:         REACH

APNIC

route:          203.250.192.0/18
origin:         AS1237
descr:          Korea Internet & Security Agency (KISA)
                Seocho-ro 398, Seocho-gu, Seoul, Korea
mnt-by:         MNT-KRNIC-AP
last-modified:  2025-06-09T05:07:23Z
source:         APNIC

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 203.250.192.0/18 using the Super Looking Glass.

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203.250.192.0/18 KISTI

Certificates with Domains that map to IPs within 203.250.192.0/18