Skip to main content

AS1237

KREONET-AS-KR-KR

KISTI

Registry

Authoritative registration data

AS number
1237
Name
KREONET-AS-KR-KR
Organisation
KISTI
Country
Flag of South Korea KR South Korea
RIR
APNIC
Registered
—
Source:asn:rdap retrieved

IPv4 prefixes

212

IPv6 prefixes

4

Total announced

216

Announced prefixes

Observed in BGP by route collectors, not a registry allocation list

Prefixes announced by AS1237
134.75.0.0/16 IPv4 /16 not checked
150.183.0.0/16 IPv4 /16 not checked
203.250.192.0/18 IPv4 /18 not checked
203.250.0.0/19 IPv4 /19 not checked
210.119.64.0/19 IPv4 /19 not checked
203.247.192.0/20 IPv4 /20 not checked
203.253.96.0/20 IPv4 /20 not checked
203.254.176.0/20 IPv4 /20 not checked
210.107.160.0/20 IPv4 /20 not checked
210.110.144.0/20 IPv4 /20 not checked
210.119.48.0/20 IPv4 /20 not checked
210.125.32.0/20 IPv4 /20 not checked
147.47.120.0/21 IPv4 /21 not checked
203.230.24.0/21 IPv4 /21 not checked
203.230.64.0/21 IPv4 /21 not checked
203.241.40.0/21 IPv4 /21 not checked
203.250.112.0/21 IPv4 /21 not checked
203.250.160.0/21 IPv4 /21 not checked
203.250.176.0/21 IPv4 /21 not checked
203.250.96.0/21 IPv4 /21 not checked
210.107.152.0/21 IPv4 /21 not checked
210.110.128.0/21 IPv4 /21 not checked
210.110.224.0/21 IPv4 /21 not checked
210.117.240.0/21 IPv4 /21 not checked
210.119.40.0/21 IPv4 /21 not checked
210.125.56.0/21 IPv4 /21 not checked
210.125.64.0/21 IPv4 /21 not checked
210.218.208.0/21 IPv4 /21 not checked
210.219.56.0/21 IPv4 /21 not checked
210.98.48.0/21 IPv4 /21 not checked
202.30.40.0/22 IPv4 /22 not checked
202.30.60.0/22 IPv4 /22 not checked
203.230.108.0/22 IPv4 /22 not checked
203.230.60.0/22 IPv4 /22 not checked
203.230.76.0/22 IPv4 /22 not checked
203.230.8.0/22 IPv4 /22 not checked
203.241.120.0/22 IPv4 /22 not checked
203.247.160.0/22 IPv4 /22 not checked
203.247.172.0/22 IPv4 /22 not checked
203.247.176.0/22 IPv4 /22 not checked
203.247.216.0/22 IPv4 /22 not checked
203.250.156.0/22 IPv4 /22 not checked
203.250.172.0/22 IPv4 /22 not checked
203.253.136.0/22 IPv4 /22 not checked
203.253.140.0/22 IPv4 /22 not checked
210.107.248.0/22 IPv4 /22 not checked
210.110.192.0/22 IPv4 /22 not checked
210.110.236.0/22 IPv4 /22 not checked
210.117.248.0/22 IPv4 /22 not checked
210.119.96.0/22 IPv4 /22 not checked
210.218.216.0/22 IPv4 /22 not checked
210.219.36.0/22 IPv4 /22 not checked
210.219.48.0/22 IPv4 /22 not checked
210.98.28.0/22 IPv4 /22 not checked
210.98.60.0/22 IPv4 /22 not checked
210.98.8.0/22 IPv4 /22 not checked
134.75.52.0/23 IPv4 /23 not checked
203.230.116.0/23 IPv4 /23 not checked
203.230.16.0/23 IPv4 /23 not checked
203.230.22.0/23 IPv4 /23 not checked
203.230.74.0/23 IPv4 /23 not checked
203.241.116.0/23 IPv4 /23 not checked
203.241.170.0/23 IPv4 /23 not checked
203.241.172.0/23 IPv4 /23 not checked
203.247.164.0/23 IPv4 /23 not checked
203.247.170.0/23 IPv4 /23 not checked
203.247.180.0/23 IPv4 /23 not checked
203.247.190.0/23 IPv4 /23 not checked
203.253.224.0/23 IPv4 /23 not checked
203.253.230.0/23 IPv4 /23 not checked
203.253.234.0/23 IPv4 /23 not checked
203.254.168.0/23 IPv4 /23 not checked
210.107.252.0/23 IPv4 /23 not checked
210.110.196.0/23 IPv4 /23 not checked
210.110.206.0/23 IPv4 /23 not checked
210.110.254.0/23 IPv4 /23 not checked
210.114.104.0/23 IPv4 /23 not checked
210.117.210.0/23 IPv4 /23 not checked
210.117.214.0/23 IPv4 /23 not checked
210.117.226.0/23 IPv4 /23 not checked
210.117.228.0/23 IPv4 /23 not checked
210.117.238.0/23 IPv4 /23 not checked
210.117.252.0/23 IPv4 /23 not checked
210.119.100.0/23 IPv4 /23 not checked
210.119.114.0/23 IPv4 /23 not checked
210.119.122.0/23 IPv4 /23 not checked
210.119.124.0/23 IPv4 /23 not checked
210.119.20.0/23 IPv4 /23 not checked
210.119.36.0/23 IPv4 /23 not checked
210.125.84.0/23 IPv4 /23 not checked
210.218.202.0/23 IPv4 /23 not checked
210.218.204.0/23 IPv4 /23 not checked
210.218.206.0/23 IPv4 /23 not checked
210.219.34.0/23 IPv4 /23 not checked
210.219.40.0/23 IPv4 /23 not checked
210.219.62.0/23 IPv4 /23 not checked
210.98.14.0/23 IPv4 /23 not checked
210.98.24.0/23 IPv4 /23 not checked
210.98.6.0/23 IPv4 /23 not checked
134.75.20.0/24 IPv4 /24 not checked
134.75.250.0/24 IPv4 /24 not checked
147.47.124.0/24 IPv4 /24 not checked
147.47.125.0/24 IPv4 /24 not checked
150.183.11.0/24 IPv4 /24 not checked
202.31.182.0/24 IPv4 /24 not checked
203.230.0.0/24 IPv4 /24 not checked
203.230.116.0/24 IPv4 /24 not checked
203.230.120.0/24 IPv4 /24 not checked
203.230.126.0/24 IPv4 /24 not checked
203.230.2.0/24 IPv4 /24 not checked
203.230.3.0/24 IPv4 /24 not checked
203.230.6.0/24 IPv4 /24 not checked
203.230.7.0/24 IPv4 /24 not checked
203.230.72.0/24 IPv4 /24 not checked
203.230.73.0/24 IPv4 /24 not checked
203.233.155.0/24 IPv4 /24 not checked
203.233.156.0/24 IPv4 /24 not checked
203.241.118.0/24 IPv4 /24 not checked
203.241.164.0/24 IPv4 /24 not checked
203.241.165.0/24 IPv4 /24 not checked
203.241.169.0/24 IPv4 /24 not checked
203.241.174.0/24 IPv4 /24 not checked
203.247.167.0/24 IPv4 /24 not checked
203.247.184.0/24 IPv4 /24 not checked
203.247.185.0/24 IPv4 /24 not checked
203.247.187.0/24 IPv4 /24 not checked
203.247.188.0/24 IPv4 /24 not checked
203.247.64.0/24 IPv4 /24 not checked
203.247.69.0/24 IPv4 /24 not checked
203.247.73.0/24 IPv4 /24 not checked
203.250.110.0/24 IPv4 /24 not checked
203.250.155.0/24 IPv4 /24 not checked
203.250.156.0/24 IPv4 /24 not checked
203.250.182.0/24 IPv4 /24 not checked
203.250.183.0/24 IPv4 /24 not checked
203.253.135.0/24 IPv4 /24 not checked
203.253.226.0/24 IPv4 /24 not checked
203.253.236.0/24 IPv4 /24 not checked
203.253.238.0/24 IPv4 /24 not checked
203.254.175.0/24 IPv4 /24 not checked
203.254.179.0/24 IPv4 /24 not checked
203.254.180.0/24 IPv4 /24 not checked
203.254.181.0/24 IPv4 /24 not checked
203.254.185.0/24 IPv4 /24 not checked
203.254.186.0/24 IPv4 /24 not checked
203.254.40.0/24 IPv4 /24 not checked
210.107.144.0/24 IPv4 /24 not checked
210.107.146.0/24 IPv4 /24 not checked
210.107.254.0/24 IPv4 /24 not checked
210.110.143.0/24 IPv4 /24 not checked
210.110.182.0/24 IPv4 /24 not checked
210.110.183.0/24 IPv4 /24 not checked
210.110.184.0/24 IPv4 /24 not checked
210.110.189.0/24 IPv4 /24 not checked
210.110.190.0/24 IPv4 /24 not checked
210.110.191.0/24 IPv4 /24 not checked
210.110.198.0/24 IPv4 /24 not checked
210.110.205.0/24 IPv4 /24 not checked
210.110.232.0/24 IPv4 /24 not checked
210.110.235.0/24 IPv4 /24 not checked
210.110.252.0/24 IPv4 /24 not checked
210.114.106.0/24 IPv4 /24 not checked
210.114.108.0/24 IPv4 /24 not checked
210.117.192.0/24 IPv4 /24 not checked
210.117.193.0/24 IPv4 /24 not checked
210.117.194.0/24 IPv4 /24 not checked
210.117.197.0/24 IPv4 /24 not checked
210.117.198.0/24 IPv4 /24 not checked
210.117.208.0/24 IPv4 /24 not checked
210.117.209.0/24 IPv4 /24 not checked
210.117.211.0/24 IPv4 /24 not checked
210.117.212.0/24 IPv4 /24 not checked
210.117.216.0/24 IPv4 /24 not checked
210.117.217.0/24 IPv4 /24 not checked
210.117.218.0/24 IPv4 /24 not checked
210.117.219.0/24 IPv4 /24 not checked
210.117.224.0/24 IPv4 /24 not checked
210.117.225.0/24 IPv4 /24 not checked
210.117.230.0/24 IPv4 /24 not checked
210.117.236.0/24 IPv4 /24 not checked
210.119.113.0/24 IPv4 /24 not checked
210.119.116.0/24 IPv4 /24 not checked
210.119.126.0/24 IPv4 /24 not checked
210.119.37.0/24 IPv4 /24 not checked
210.119.71.0/24 IPv4 /24 not checked
210.119.72.0/24 IPv4 /24 not checked
210.125.0.0/24 IPv4 /24 not checked
210.125.107.0/24 IPv4 /24 not checked
210.125.69.0/24 IPv4 /24 not checked
210.218.192.0/24 IPv4 /24 not checked
210.218.201.0/24 IPv4 /24 not checked
210.218.203.0/24 IPv4 /24 not checked
210.219.32.0/24 IPv4 /24 not checked
210.219.42.0/24 IPv4 /24 not checked
210.219.45.0/24 IPv4 /24 not checked
210.219.47.0/24 IPv4 /24 not checked
210.219.52.0/24 IPv4 /24 not checked
210.219.55.0/24 IPv4 /24 not checked
210.219.62.0/24 IPv4 /24 not checked
210.98.12.0/24 IPv4 /24 not checked
210.98.26.0/24 IPv4 /24 not checked
210.98.44.0/24 IPv4 /24 not checked
210.98.47.0/24 IPv4 /24 not checked
210.98.48.0/24 IPv4 /24 not checked
210.98.5.0/24 IPv4 /24 not checked
210.98.52.0/24 IPv4 /24 not checked
210.98.54.0/24 IPv4 /24 not checked
210.98.56.0/24 IPv4 /24 not checked
210.98.59.0/24 IPv4 /24 not checked
211.213.190.0/24 IPv4 /24 not checked
218.233.7.0/24 IPv4 /24 not checked
218.234.156.0/24 IPv4 /24 not checked
2001:320::/32 IPv6 /32 not checked
2001:320:4002:1000::/64 IPv6 /64 not checked
2001:320:4002:2000::/64 IPv6 /64 not checked
2001:320:b00:1000::/64 IPv6 /64 not checked

No rows match “”.

Showing – of

Source:ripestat:announced-prefixes observed

Internet Exchanges

Exchanges where this network has a listed peering LAN connection

Internet Exchange memberships listed for AS1237
Address families
KINX — IPv4 · IPv6

No rows match “”.

Showing – of

Source:peeringdb retrieved

Exchange membership means the network has a listed connection; it does not prove peering with other members.

Observed adjacencies

Networks seen next to AS1237 in BGP paths by route collectors.

Source:ripestat:asn-neighbours observed

Observed upstreams

3 networks seen before AS1237 in AS paths

Observed upstreams
Families
AS17579 7,175 136,185
v4 v6
AS4766 KIXS-AS-KR-KR 3,622 31,684
v4 v6
AS399861 265 4,940
v4

No rows match “”.

Showing – of

Observed downstreams

43 networks seen after AS1237 in AS paths

Observed downstreams
Families
AS9568 275 12,128
v4
AS18297 276 10,233
v4
AS7564 185 7,432
v4
AS9317 76 5,359
v4
AS131795 276 4,927
v4
AS10052 KNU-AS-KR 343 3,687
v4
AS9488 288 3,565
v4
AS24026 275 3,411
v4
AS2385 275 3,395
v4
AS17595 281 3,040
v4
AS9489 493 3,012
v4
AS9949 277 2,758
v4
AS9637 275 2,653
v4
AS17856 275 2,653
v4
AS45379 283 2,597
v4
AS38426 299 1,944
v4
AS9275 177 1,621
v4
AS18026 72 1,461
v4
AS9695 281 1,444
v4
AS17579 128 1,414
v4
AS18034 63 1,390
v4
AS1704 447 1,214
v4
AS131830 273 1,116
v4
AS1781 174 982
v4
AS23596 514 869
v4 v6
AS18336 275 760
v4
AS10070 275 758
v4
AS152212 275 756
v4
AS55616 268 746
v4
AS152671 SPARCS-AS-KR 501 682
v4 v6
AS9686 56 609
v4
AS3784 169 559
v4
AS17866 276 380
v4
AS10162 275 379
v4
AS131869 274 379
v4
AS10063 KMA-AS-KR 273 377
v4
AS10187 267 345
v4
AS38696 74 110
v4
AS45963 74 110
v4
AS18298 51 76
v4
AS9270 APAN-KR-AS-KR 7 64
v4 v6
AS7560 CHONBUK-AS-KR 4 56
v4
AS55589 7 38
v4

No rows match “”.

Showing – of

Note:
These are observed adjacencies derived from BGP path data, not confirmed commercial relationships. A network appearing before another in an AS path does not establish that it is a paying transit customer, a settlement free peer, or anything else contractual.