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Système Autonome

AS1237

KISTI

IPs annoncées
292,864
Préfixes CIDR
212
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 Daejeon
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
134.75.240.0/21 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
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
134.75.248.0/22 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
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
203.230.116.0/23 512
0.0%
KISTI KR
203.241.116.0/23 512
0.0%
KISTI KR
203.241.164.0/23 512
5.3%
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
203.253.230.0/23 969,343 2026-07-24 13:19:55
203.247.188.0/24 969,287 2026-07-24 13:19:55
210.110.232.0/24 968,152 2026-07-24 13:19:55
203.250.156.0/24 967,664 2026-07-24 13:19:55
210.107.146.0/24 967,042 2026-07-24 13:19:55
210.117.212.0/24 966,898 2026-07-24 13:19:55
203.247.184.0/24 966,433 2026-07-24 13:19:55
210.117.214.0/23 965,988 2026-07-24 13:19:55
210.219.56.0/21 964,590 2026-07-24 13:19:55
210.98.14.0/23 964,371 2026-07-24 13:19:55
210.119.64.0/19 963,845 2026-07-24 13:19:55
210.218.206.0/23 963,413 2026-07-24 13:19:55
203.250.156.0/22 963,121 2026-07-24 13:19:55
203.253.96.0/20 962,465 2026-07-24 13:19:55
210.117.209.0/24 962,377 2026-07-24 13:19:55
210.107.252.0/23 962,154 2026-07-24 13:19:55
210.110.182.0/24 961,974 2026-07-24 13:19:55
202.30.60.0/22 961,813 2026-07-24 13:19:55
203.230.60.0/22 961,671 2026-07-24 13:19:55
210.117.216.0/24 961,563 2026-07-24 13:19:55
203.253.224.0/23 961,459 2026-07-24 13:19:55
210.110.189.0/24 961,374 2026-07-24 13:19:55
203.250.182.0/24 961,049 2026-07-24 13:19:55
210.119.71.0/24 961,008 2026-07-24 13:19:55
210.119.37.0/24 960,637 2026-07-24 13:19:55
210.117.236.0/24 960,598 2026-07-24 13:19:55
210.218.203.0/24 960,564 2026-07-24 13:19:55
210.110.192.0/22 960,556 2026-07-24 13:19:55
203.230.126.0/24 960,333 2026-07-24 13:19:55
134.75.0.0/16 960,239 2026-07-24 13:19:55
210.110.183.0/24 960,194 2026-07-24 13:19:55
210.117.240.0/21 960,062 2026-07-24 13:19:55
210.219.62.0/23 959,966 2026-07-24 13:19:55
203.230.6.0/24 959,810 2026-07-24 13:19:55
203.247.170.0/23 959,589 2026-07-24 13:19:55
203.247.160.0/22 959,452 2026-07-24 13:19:55
203.241.164.0/24 959,358 2026-07-24 13:19:55
210.98.12.0/24 958,911 2026-07-24 13:19:55
203.230.108.0/22 958,897 2026-07-24 13:19:55
210.125.84.0/23 958,676 2026-07-24 13:19:55
203.247.187.0/24 958,615 2026-07-24 13:19:55
203.247.216.0/22 958,545 2026-07-24 13:19:55
203.254.40.0/24 958,480 2026-07-24 13:19:55
203.253.140.0/22 958,436 2026-07-24 13:19:55
210.219.45.0/24 958,350 2026-07-24 13:19:55
210.98.26.0/24 958,212 2026-07-24 13:19:55
210.117.225.0/24 957,790 2026-07-24 13:19:55
210.107.144.0/24 957,669 2026-07-24 13:19:55
203.247.73.0/24 957,657 2026-07-24 13:19:55
210.119.72.0/24 957,417 2026-07-24 13:19:55

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 212 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 : 2026-07-24 13:25:31 UTC
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