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Système Autonome

AS1237

KISTI

IPs annoncées
292,864
Préfixes CIDR
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

Principales plages CIDR

CIDRIPsPTR DensityOrganisationPaysStateCity
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

Préfixes BGP annoncés

Anomalies BGP en direct →

Préfixes AS1237 provient réellement du BGP, observé par nos collecteurs RIPE RIS. Cette vue de routage en direct peut différer de l'allocation de registre ci-dessus.

PrefixÉchantillons d'annonceDernière vue
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

Affichage des meilleurs 50 of 212 préfixes annoncés par volume d'échantillons.

Frequently Asked Questions

Qu'est-ce que l'AS1237 ?

L'AS1237 est un numéro de système autonome attribué à KISTI. Un ASN identifie un réseau qui contrôle un ensemble spécifique d'adresses IP et détermine comment le trafic est acheminé sur internet via BGP (Border Gateway Protocol).

Combien d'adresses IP l'AS1237 annonce-t-il ?

L'AS1237 annonce 292.9K adresses IPv4 réparties sur 216 préfixes CIDR routés. Le réseau est enregistré en South Korea.

Qui opère l'AS1237 ?

L'AS1237 est opéré par KISTI. L'organisation est basée en South Korea. Vous pouvez consulter toutes les plages IP et les ASN associés sur la page de l'organisation.

Dans quel pays l'AS1237 est-il enregistré ?

L'AS1237 est enregistré en South Korea. Cela indique où le siège de l'opérateur de réseau est situé, bien que les adresses IP qu'il annonce puissent servir des utilisateurs dans le monde entier.

Dernière mise à jour : 2026-09-11 00:39:06 UTC
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