AS1237 KREONET-AS-KR - KISTI, KR

AS Number

AS1237

AS Name

KREONET-AS-KR

Org Name

KISTI

Country

Republic of Korea

Registry

apnic

RegDate

Updated

2020-09-11T01:58:02Z

AS1237 Looking Glass

IPv4Prefixes

202

IPv6Prefixes

IPv4 NUMs

295,680

IPv6 NUMs(/64)

4,294,967,296

295,680 IPv4 Addresses

IPv4 Ranges
IPv6 Ranges

CIDR	Description	IP Num
134.75.0.0/24	KREONet KISTI	256
134.75.0.0/16	KREONet KISTI	65536
134.75.20.0/24	KREONet KISTI	256
134.75.34.0/29	KREONet KISTI	8
134.75.52.0/23	KREONet KISTI	512
134.75.250.0/24	KREONet KISTI	256
147.47.120.0/21	NET-SNU Seoul National University	2048
147.47.124.0/24	NET-SNU Seoul National University	256
147.47.125.0/24	NET-SNU Seoul National University	256
150.183.0.0/24	KREONet KISTI	256
150.183.0.0/16	KREONet KISTI	65536
150.183.11.0/24	KREONet KISTI	256
202.30.40.0/24	KREONet KISTI	256
202.30.40.0/22	KREONet KISTI	1024
202.30.60.0/22	KREONet KISTI	1024
202.31.182.0/24	KEDI-NET Korea Educational Development Institute	256
203.230.2.0/24	KREONet KISTI	256
203.230.3.0/24	KREONet KISTI	256
203.230.6.0/24	KREONet KISTI	256
203.230.8.0/22	KREONet KISTI	1024
203.230.16.0/23	KREONet KISTI	512
203.230.22.0/23	KREONet KISTI	512
203.230.24.0/21	KREONet KISTI	2048
203.230.60.0/22	KREONet KISTI	1024
203.230.64.0/21	KREONet KISTI	2048
203.230.72.0/24	KREONet KISTI	256
203.230.73.0/24	KREONet KISTI	256
203.230.74.0/23	KREONet KISTI	512
203.230.76.0/22	KREONet KISTI	1024
203.230.108.0/22	KREONet KISTI	1024
203.230.116.0/24	KREONet-KR KISTI	256
203.230.116.0/23	KREONet-KR KISTI	512
203.230.120.0/24	KREONet-KR KISTI	256
203.230.126.0/24	KREONet-KR KISTI	256
203.233.155.0/24	KREONet-KR KISTI	256
203.233.156.0/24	KREONet-KR KISTI	256
203.241.40.0/21	KREONet KISTI	2048
203.241.116.0/23	KREONet-KR KISTI	512
203.241.118.0/24	KREONet-KR KISTI	256
203.241.120.0/22	KREONet-KR KISTI	1024
203.241.164.0/24	KREONet KISTI	256
203.241.165.0/24	KREONet KISTI	256
203.241.170.0/23	KREONet-KR KISTI	512
203.241.172.0/23	KREONet-KR KISTI	512
203.241.174.0/24	KREONet-KR KISTI	256
203.247.64.0/24	KREONet KISTI	256
203.247.69.0/24	KREONet KISTI	256
203.247.73.0/24	KREONet KISTI	256
203.247.160.0/22	KREONet-KR KISTI	1024
203.247.164.0/23	KREONet-KR KISTI	512
203.247.167.0/24	KREONet-KR KISTI	256
203.247.170.0/23	KREONet-KR KISTI	512
203.247.172.0/22	KREONet-KR KISTI	1024
203.247.176.0/22	KREONet-KR KISTI	1024
203.247.180.0/23	KREONet-KR KISTI	512
203.247.184.0/24	KREONet-KR KISTI	256
203.247.185.0/24	KREONet-KR KISTI	256
203.247.187.0/24	KREONet-KR KISTI	256
203.247.188.0/24	KREONet-KR KISTI	256
203.247.190.0/23	KREONet-KR KISTI	512
203.247.192.0/20	KREONet-KR KISTI	4096
203.247.216.0/22	KREONet-KR KISTI	1024
203.250.0.0/19	KREONet KISTI	8192
203.250.96.0/21	KREONet-KR KISTI	2048
203.250.112.0/21	KREONet-KR KISTI	2048
203.250.155.0/24	KREONet-KR KISTI	256
203.250.156.0/24	KREONet-KR KISTI	256
203.250.156.0/22	KREONet-KR KISTI	1024
203.250.160.0/21	KREONet-KR KISTI	2048
203.250.172.0/22	KREONet-KR KISTI	1024
203.250.176.0/21	KREONet-KR KISTI	2048
203.250.182.0/24	KREONet-KR KISTI	256
203.250.183.0/24	KREONet-KR KISTI	256
203.250.192.0/18	KREONet-KR KISTI	16384
203.253.96.0/20	KREONet KISTI	4096
203.253.135.0/24	KREONet-KR KISTI	256
203.253.136.0/22	KREONet-KR KISTI	1024
203.253.140.0/22	KREONet-KR KISTI	1024
203.253.224.0/23	KREONet KISTI	512
203.253.230.0/23	KREONet KISTI	512
203.253.234.0/23	KREONet KISTI	512
203.253.236.0/24	KREONet-KR KISTI	256
203.253.238.0/24	KREONet KISTI	256
203.254.40.0/24	KREONet KISTI	256
203.254.168.0/23	KREONet KISTI	512
203.254.176.0/20	KREONet KISTI	4096
203.254.179.0/24	KREONet KISTI	256
203.254.180.0/24	KREONet KISTI	256
203.254.181.0/24	KREONet KISTI	256
203.254.185.0/24	KREONet KISTI	256
203.254.186.0/24	KREONet KISTI	256
210.98.5.0/24	KREONet KISTI	256
210.98.6.0/23	KREONet KISTI	512
210.98.8.0/22	KREONet KISTI	1024
210.98.12.0/24	KREONet KISTI	256
210.98.14.0/23	KREONet KISTI	512
210.98.24.0/23	KREONet KISTI	512
210.98.26.0/24	KREONet KISTI	256
210.98.28.0/22	KREONet KISTI	1024
210.98.44.0/24	KREONet KISTI	256
210.98.47.0/24	KREONet KISTI	256
210.98.48.0/24	KREONet KISTI	256
210.98.48.0/21	KREONet KISTI	2048
210.98.52.0/24	KREONet KISTI	256
210.98.54.0/24	KREONet KISTI	256
210.98.56.0/24	KREONet KISTI	256
210.98.59.0/24	KREONet KISTI	256
210.98.60.0/22	KREONet KISTI	1024
210.107.144.0/24	KREONet KISTI	256
210.107.146.0/24	KREONet KISTI	256
210.107.152.0/21	KREONet KISTI	2048
210.107.160.0/20	KREONet KISTI	4096
210.107.248.0/22	KREONet KISTI	1024
210.107.252.0/23	KREONet KISTI	512
210.107.254.0/24	KREONet KISTI	256
210.110.128.0/21	KREONet KISTI	2048
210.110.143.0/24	KREONet KISTI	256
210.110.144.0/20	KREONet KISTI	4096
210.110.182.0/24	KREONet KISTI	256
210.110.183.0/24	KREONet KISTI	256
210.110.184.0/24	KREONet KISTI	256
210.110.189.0/24	KREONet KISTI	256
210.110.190.0/24	KREONet KISTI	256
210.110.191.0/24	KREONet KISTI	256
210.110.192.0/22	KREONet KISTI	1024
210.110.196.0/23	KREONet KISTI	512
210.110.198.0/24	KREONet KISTI	256
210.110.205.0/24	KREONet KISTI	256
210.110.206.0/23	KREONet KISTI	512
210.110.224.0/21	KREONet KISTI	2048
210.110.232.0/24	KREONet KISTI	256
210.110.235.0/24	KREONet KISTI	256
210.110.236.0/22	KREONet KISTI	1024
210.110.254.0/23	KREONet KISTI	512
210.114.108.0/24	KREONet KISTI	256
210.117.192.0/24	KREONet KISTI	256
210.117.193.0/24	KREONet KISTI	256
210.117.194.0/24	KREONet KISTI	256
210.117.198.0/24	KREONet KISTI	256
210.117.208.0/24	KREONet KISTI	256
210.117.209.0/24	KREONet KISTI	256
210.117.210.0/23	KREONet KISTI	512
210.117.211.0/24	KREONet KISTI	256
210.117.212.0/24	KREONet KISTI	256
210.117.214.0/23	KREONet KISTI	512
210.117.216.0/24	KREONet KISTI	256
210.117.217.0/24	KREONet KISTI	256
210.117.218.0/24	KREONet KISTI	256
210.117.219.0/24	KREONet KISTI	256
210.117.224.0/24	KREONet KISTI	256
210.117.225.0/24	KREONet KISTI	256
210.117.226.0/23	KREONet KISTI	512
210.117.228.0/23	KREONet KISTI	512
210.117.230.0/24	KREONet KISTI	256
210.117.236.0/24	KREONet KISTI	256
210.117.240.0/21	KREONet KISTI	2048
210.117.248.0/22	KREONet KISTI	1024
210.117.252.0/23	KREONet KISTI	512
210.119.20.0/23	KREONet KISTI	512
210.119.36.0/23	KREONet KISTI	512
210.119.37.0/24	KREONet KISTI	256
210.119.40.0/21	KREONet KISTI	2048
210.119.48.0/20	KREONet KISTI	4096
210.119.64.0/19	KREONet KISTI	8192
210.119.71.0/24	KREONet KISTI	256
210.119.72.0/24	KREONet KISTI	256
210.119.96.0/22	KREONet KISTI	1024
210.119.100.0/23	KREONet KISTI	512
210.119.114.0/23	KREONet KISTI	512
210.119.122.0/23	KREONet KISTI	512
210.119.124.0/23	KREONet KISTI	512
210.119.126.0/24	KREONet KISTI	256
210.125.0.0/24	KREONet KISTI	256
210.125.32.0/20	KREONet-KR KISTI	4096
210.125.56.0/21	KREONet-KR KISTI	2048
210.125.64.0/21	KREONet-KR KISTI	2048
210.125.69.0/24	KREONet-KR KISTI	256
210.125.84.0/23	KREONet-KR KISTI	512
210.218.192.0/24	KREONet KISTI	256
210.218.201.0/24	KREONet KISTI	256
210.218.202.0/23	KREONet KISTI	512
210.218.203.0/24	KREONet KISTI	256
210.218.204.0/23	KREONet KISTI	512
210.218.206.0/23	KREONet KISTI	512
210.218.208.0/21	KREONet KISTI	2048
210.218.216.0/22	KREONet KISTI	1024
210.219.32.0/24	KREONet KISTI	256
210.219.34.0/23	KREONet KISTI	512
210.219.36.0/22	KREONet KISTI	1024
210.219.40.0/23	KREONet KISTI	512
210.219.42.0/24	KREONet KISTI	256
210.219.45.0/24	KREONet KISTI	256
210.219.47.0/24	KREONet KISTI	256
210.219.48.0/22	KREONet KISTI	1024
210.219.52.0/24	KREONet KISTI	256
210.219.55.0/24	KREONet KISTI	256
210.219.56.0/21	KREONet KISTI	2048
210.219.62.0/24	KREONet KISTI	256
210.219.62.0/23	KREONet KISTI	512
211.213.190.0/24	broadNnet SK Broadband Co Ltd	256
218.233.7.0/24	broadNnet SK Broadband Co Ltd	256
218.234.156.0/24	broadNnet SK Broadband Co Ltd	256

CIDR	Description	IP NUMs(prefix /64)
2001:320::/32	KREONet KISTI	4294967296

AS	Description	Country/Region	IPv4 NUMs	IPv6 NUMs	IPv4	IPv6
AS4766	KIXS-AS-KR - Korea Telecom, KR		47,202,432	17,592,186,044,416		IPv6
AS17579	KREONET2-AS-KR - KISTI, KR		7,180	65,536		IPv6

AS	Description	IPv4 NUMs	IPv6 NUMs	IPv6
AS9270	APAN-KR-AS - National Infomation Society Agency, KR	18,432	4,294,967,296	IPv6
AS23596	EDNSKR-KR - Korea Internet Security Agency, KR	1,280	262,144	IPv6
AS152671	SPARCS-AS-KR - SPARCS, KR	256	131,072	IPv6

Peers at this Exchange Point

Country/Region	IX	IPv4	IPv6	Port Speed	Updated
	KINX - Korean Internet Neutral Exchange	139.150.100.129	2001:7fa:8::32	0 Mbps	2024-07-24 03:52:54

Private Peering Facilities

Country/Region	Name	City	Website	Updated

aut-num:        AS1237
as-name:        KREONET-AS-KR
descr:          KISTI
country:        KR
admin-c:        AM1940-AP
tech-c:         AM1940-AP
import:         from AS3608
                action pref=10;
                accept ANY
import:         from AS3786
                action pref=100;
                accept ANY
import:         from AS7623
                action pref=100;
                accept ANY
import:         from AS9848
                action pref=100;
                accept ANY
export:         to AS3608
                announce AS1237
export:         to AS3786
                announce AS1237
export:         to AS7623
                announce AS1237
export:         to AS9848
                announce AS1237
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
last-modified:  2020-09-11T01:58:02Z
source:         APNIC

irt:            IRT-KRNIC-KR
address:        9, Jinheung-gil, Naju-si, Jeollanam-do
e-mail:         irt@nic.or.kr
abuse-mailbox:  irt@nic.or.kr
admin-c:        IM574-AP
tech-c:         IM574-AP
auth:           # Filtered
remarks:        irt@nic.or.kr was validated on 2020-04-09
mnt-by:         MNT-KRNIC-AP
last-modified:  2025-09-04T01:00:01Z
source:         APNIC

person:         AS Manager
address:        Daejeon Yuseong-gu Daehak-ro 245
country:        KR
phone:          +82-42-869-0707
e-mail:         noc@kreonet.net
nic-hdl:        AM1940-AP
mnt-by:         MNT-KRNIC-AP
last-modified:  2024-11-05T00:18:03Z
source:         APNIC


aut-num:        AS1237
as-name:        KREONET-AS-KR-KR
descr:          KISTI
country:        KR
import:         from AS3608 action pref=10 accept ANY
import:         from AS9848 action pref=100 accept ANY
import:         from AS7623 action pref=100 accept ANY
import:         from AS3786 action pref=100 accept ANY
export:         to AS3608 announce AS1237
export:         to AS9848 announce AS1237
export:         to AS7623 announce AS1237
export:         to AS3786 announce AS1237
admin-c:        IH1-KR
tech-c:         SK1-KR
mnt-by:         MNT-KRNIC-AP
mnt-irt:        IRT-KRNIC-KR
changed:        hostmaster@nic.or.kr 20240912
remarks:        This information has been partially mirrored by APNIC from
remarks:        KRNIC. To obtain more specific information, please use the
remarks:        KRNIC whois server at whois.kisa.or.kr.
source:         KRNIC

person:         AS Manager
address:        Daejeon Yuseong-gu Daehak-ro 245
address:        KISTI
country:        KR
phone:          +82-42-869-0707
e-mail:         noc@kreonet.net
nic-hdl:        IH1-KR
mnt-by:         MNT-KRNIC-AP
remarks:        This information has been partially mirrored by APNIC from
remarks:        KRNIC. To obtain more specific information, please use the
remarks:        KRNIC whois server at whois.kisa.or.kr.
source:         KRNIC

person:         AS Manager
address:        Daejeon Yuseong-gu Daehak-ro 245
address:        KISTI
country:        KR
phone:          +82-42-869-0707
e-mail:         noc@kreonet.net
nic-hdl:        SK1-KR
mnt-by:         MNT-KRNIC-AP
remarks:        This information has been partially mirrored by APNIC from
remarks:        KRNIC. To obtain more specific information, please use the
remarks:        KRNIC whois server at whois.kisa.or.kr.
source:         KRNIC

AS1237 - KREONET-AS-KR - KISTI, KR

AS1237

KREONET-AS-KR

KISTI

Republic of Korea

Peers at this Exchange Point

Private Peering Facilities