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Autonoom Systeem

AS1237

KISTI

Aangekondigde IPs
292,864
CIDR-prefixes
216
ASN
AS1237

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Educational/Research
Traffic level 50-100Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open
IRR record AS1237:AS-KREONET

Present at 1 internet exchange: KINX

Top CIDR-bereiken

CIDRIPsPTR DensityOrganisatieLandStateCity
150.183.0.0/16 65.5K
0.5%
KISTI KR
203.250.192.0/18 16.4K
0.2%
KISTI KR
134.75.32.0/19 8.2K
0.0%
KISTI KR Jeju-do Jeju City
134.75.64.0/19 8.2K
0.4%
KISTI KR
134.75.160.0/19 8.2K
0.1%
KISTI KR
203.250.0.0/19 8.2K
0.3%
KISTI KR Daejeon Yuseong-gu
210.119.64.0/19 8.2K
0.1%
KISTI KR
134.75.32.0/20 4.1K
0.4%
KISTI KR Jeju-do Jeju City
134.75.208.0/20 4.1K
0.0%
KISTI KR
134.75.224.0/20 4.1K
0.1%
KISTI KR
203.230.64.0/20 4.1K
0.0%
KISTI KR
203.247.192.0/20 4.1K
0.0%
KISTI KR
203.253.96.0/20 4.1K
0.0%
KISTI KR
203.254.176.0/20 4.1K
0.8%
KISTI KR
210.107.160.0/20 4.1K
0.0%
KISTI KR
210.110.144.0/20 4.1K
0.0%
KISTI KR
210.119.48.0/20 4.1K
0.5%
KISTI KR
210.125.32.0/20 4.1K
0.0%
KISTI KR
134.75.0.0/21 2.0K
1.5%
KISTI KR
134.75.24.0/21 2.0K
0.2%
KISTI KR
134.75.56.0/21 2.0K
0.4%
KISTI KR
134.75.112.0/21 2.0K
0.7%
KISTI KR Daejeon Daejeon
134.75.136.0/21 2.0K
0.1%
KISTI KR
134.75.152.0/21 2.0K
0.1%
KISTI KR
134.75.192.0/21 2.0K
0.4%
KISTI KR
134.75.208.0/21 2.0K
0.0%
KISTI KR
134.75.232.0/21 2.0K
0.0%
KISTI KR
134.75.240.0/21 2.0K
0.0%
KISTI KR
147.47.120.0/21 2.0K
0.5%
KISTI KR
203.230.24.0/21 2.0K
0.0%
KISTI KR
203.241.40.0/21 2.0K
0.0%
KISTI KR
203.250.96.0/21 2.0K
0.1%
KISTI KR
203.250.112.0/21 2.0K
1.1%
KISTI KR
203.250.160.0/21 2.0K
0.0%
KISTI KR
203.250.176.0/21 2.0K
0.6%
KISTI KR
203.253.136.0/21 2.0K
0.0%
KISTI KR
210.98.48.0/21 2.0K
0.2%
KISTI KR
210.107.152.0/21 2.0K
0.0%
KISTI KR
210.110.128.0/21 2.0K
0.2%
KISTI KR Gangwon-do Chuncheon
210.110.224.0/21 2.0K
0.0%
KISTI KR
210.117.240.0/21 2.0K
0.0%
KISTI KR
210.119.40.0/21 2.0K
3.7%
KISTI KR
210.125.56.0/21 2.0K
0.0%
KISTI KR
210.125.64.0/21 2.0K
0.0%
KISTI KR
210.218.208.0/21 2.0K
0.1%
KISTI KR
210.219.56.0/21 2.0K
1.6%
KISTI KR
134.75.4.0/22 1.0K
2.4%
KISTI KR
134.75.8.0/22 1.0K
3.5%
KISTI KR
134.75.20.0/22 1.0K
0.0%
KISTI KR
134.75.48.0/22 1.0K
0.4%
KISTI KR
134.75.96.0/22 1.0K
0.1%
KISTI KR
134.75.136.0/22 1.0K
0.0%
KISTI KR
134.75.144.0/22 1.0K
0.2%
KISTI KR
134.75.220.0/22 1.0K
0.0%
KISTI KR
134.75.228.0/22 1.0K
0.0%
KISTI KR
134.75.248.0/22 1.0K
0.3%
KISTI KR
202.30.40.0/22 1.0K
0.0%
KISTI KR
202.30.60.0/22 1.0K
0.0%
KISTI KR
203.230.8.0/22 1.0K
0.0%
KISTI KR
203.230.60.0/22 1.0K
0.0%
KISTI KR
203.230.108.0/22 1.0K
0.0%
KISTI KR
203.241.120.0/22 1.0K
0.0%
KISTI KR
203.247.160.0/22 1.0K
0.0%
KISTI KR
203.247.172.0/22 1.0K
0.0%
KISTI KR
203.247.176.0/22 1.0K
0.0%
KISTI KR
203.247.216.0/22 1.0K
0.0%
KISTI KR
203.250.156.0/22 1.0K
0.0%
KISTI KR
203.250.172.0/22 1.0K
0.2%
KISTI KR
210.98.8.0/22 1.0K
0.0%
KISTI KR
210.98.28.0/22 1.0K
0.2%
KISTI KR
210.98.60.0/22 1.0K
0.0%
KISTI KR
210.107.248.0/22 1.0K
0.3%
KISTI KR
210.110.192.0/22 1.0K
0.0%
KISTI KR
210.110.236.0/22 1.0K
0.0%
KISTI KR
210.117.208.0/22 1.0K
8.9%
KISTI KR
210.117.216.0/22 1.0K
0.0%
KISTI KR
210.117.224.0/22 1.0K
1.1%
KISTI KR
210.117.248.0/22 1.0K
0.1%
KISTI KR
210.119.96.0/22 1.0K
1.1%
KISTI KR
210.218.204.0/22 1.0K
0.0%
KISTI KR
210.218.216.0/22 1.0K
0.0%
KISTI KR
210.219.36.0/22 1.0K
1.2%
KISTI KR
210.219.48.0/22 1.0K
0.0%
KISTI KR
134.75.2.0/23 512
1.2%
KISTI KR
134.75.12.0/23 512
6.4%
KISTI KR
134.75.18.0/23 512
0.0%
KISTI KR
134.75.52.0/23 512
0.4%
KISTI KR
134.75.110.0/23 512
0.8%
KISTI KR
134.75.120.0/23 512
0.6%
KISTI KR
134.75.134.0/23 512
0.0%
KISTI KR
134.75.140.0/23 512
0.0%
KISTI KR
134.75.148.0/23 512
0.0%
KISTI KR
134.75.202.0/23 512
1.8%
KISTI KR
134.75.204.0/23 512
0.0%
KISTI KR
134.75.218.0/23 512
0.0%
KISTI KR
134.75.224.0/23 512
0.0%
KISTI KR
203.230.2.0/23 512
0.0%
KISTI KR
203.230.6.0/23 512
0.0%
KISTI KR
203.230.16.0/23 512
0.0%
KISTI KR
203.230.22.0/23 512
0.0%
KISTI KR

BGP Aangekondigde Prefixes

Live BGP-anomalieën →

Prefixes AS1237 daadwerkelijk afkomstig uit BGP, waargenomen door onze RIPE RIS-collectoren. Deze live routingweergave kan afwijken van de bovenstaande registry-toewijzing.

PrefixAankondigingsvoorbeeldenLaatst gezien
203.253.230.0/23 1,721,613 2026-09-11 00:34:57
203.247.188.0/24 1,721,383 2026-09-11 00:34:57
210.110.232.0/24 1,719,596 2026-09-11 00:34:57
203.250.156.0/24 1,719,584 2026-09-11 00:34:57
210.117.212.0/24 1,717,548 2026-09-11 00:34:57
210.117.214.0/23 1,716,266 2026-09-11 00:34:57
210.107.146.0/24 1,716,185 2026-09-11 00:34:59
203.247.184.0/24 1,715,576 2026-09-11 00:34:59
210.219.56.0/21 1,713,218 2026-09-11 00:34:59
210.98.14.0/23 1,712,943 2026-09-11 00:34:59
210.218.206.0/23 1,712,371 2026-09-11 00:34:57
210.119.64.0/19 1,710,624 2026-09-11 00:34:59
203.250.182.0/24 1,710,376 2026-09-11 00:34:59
203.250.156.0/22 1,709,952 2026-09-11 00:34:59
203.253.96.0/20 1,709,949 2026-09-11 00:34:59
210.110.182.0/24 1,708,906 2026-09-11 00:34:59
203.253.224.0/23 1,708,792 2026-09-11 00:34:57
202.30.60.0/22 1,708,466 2026-09-11 00:34:59
210.107.252.0/23 1,708,316 2026-09-11 00:34:59
210.117.209.0/24 1,708,009 2026-09-11 00:34:59
210.110.192.0/22 1,707,604 2026-09-11 00:34:57
203.230.60.0/22 1,707,602 2026-09-11 00:34:59
210.119.37.0/24 1,707,226 2026-09-11 00:34:59
210.119.71.0/24 1,707,204 2026-09-11 00:34:59
210.218.203.0/24 1,707,179 2026-09-11 00:34:59
210.117.216.0/24 1,707,019 2026-09-11 00:34:59
210.117.236.0/24 1,706,683 2026-09-11 00:34:59
203.230.6.0/24 1,706,553 2026-09-11 00:34:57
203.230.126.0/24 1,706,460 2026-09-11 00:34:59
210.110.189.0/24 1,706,419 2026-09-11 00:34:59
134.75.0.0/16 1,705,878 2026-09-11 00:34:59
203.247.170.0/23 1,705,125 2026-09-11 00:34:59
210.98.12.0/24 1,705,021 2026-09-11 00:34:57
203.247.216.0/22 1,704,919 2026-09-11 00:34:57
210.110.183.0/24 1,704,733 2026-09-11 00:34:59
210.219.62.0/23 1,704,681 2026-09-11 00:34:59
210.117.240.0/21 1,704,647 2026-09-11 00:34:59
203.247.187.0/24 1,704,358 2026-09-11 00:34:57
203.230.108.0/22 1,704,357 2026-09-11 00:34:59
203.247.160.0/22 1,704,051 2026-09-11 00:34:59
203.254.40.0/24 1,703,909 2026-09-11 00:34:57
210.125.84.0/23 1,703,719 2026-09-11 00:34:59
203.241.164.0/24 1,703,653 2026-09-11 00:34:59
203.253.140.0/22 1,703,476 2026-09-11 00:34:59
210.98.26.0/24 1,702,845 2026-09-11 00:34:59
210.107.144.0/24 1,702,035 2026-09-11 00:34:59
210.117.225.0/24 1,701,831 2026-09-11 00:34:59
210.110.128.0/21 1,701,745 2026-09-11 00:34:57
210.219.45.0/24 1,701,492 2026-09-11 00:34:59
203.247.73.0/24 1,701,330 2026-09-11 00:34:59

Toon top 50 of 212 aangekondigde prefixes per steekproefvolume.

Frequently Asked Questions

Wat is AS1237?

AS1237 is een Autonomous System Number toegewezen aan KISTI. Een ASN identificeert een netwerk dat een specifieke set IP-adressen beheert en bepaalt hoe verkeer over het internet wordt gerouteerd via BGP (Border Gateway Protocol).

Hoeveel IP-adressen kondigt AS1237 aan?

AS1237 kondigt 292.9K IPv4-adressen aan, verdeeld over 216 gerouteerde CIDR prefixes. Het netwerk is geregistreerd in South Korea.

Wie beheert AS1237?

AS1237 wordt beheerd door KISTI. De organisatie is gevestigd in South Korea. U kunt alle IP-bereiken en gerelateerde ASNs bekijken op de organisatiepagina.

In welk land is AS1237 geregistreerd?

AS1237 is geregistreerd in South Korea. Dit geeft aan waar de netwerkoperator is gevestigd, hoewel de IP-adressen die het aankondigt wereldwijd gebruikers kunnen bedienen.

Laatst bijgewerkt: 2026-09-11 00:39:06 UTC
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