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Sistema Autônomo

AS1237

KISTI

IPs Anunciados
292,864
Prefixos 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

Principais intervalos CIDR

CIDRIPsPTR DensityOrganizaçãoPaísStateCity
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

Prefixos BGP Anunciados

Anomalias BGP ao vivo →

Prefixos AS1237 realmente se origina no BGP, observado em nossos coletores RIPE RIS. Esta visualização de roteamento ao vivo pode diferir da alocação de registro acima.

PrefixAmostras de anúncioÚltima vez visto
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

Mostrando os principais 50 of 212 prefixos anunciados por volume de amostras.

Frequently Asked Questions

O que é AS1237?

AS1237 é um Autonomous System Number atribuído a KISTI. Um ASN identifica uma rede que controla um conjunto específico de endereços IP e determina como o tráfego é roteado pela internet via BGP (Border Gateway Protocol).

Quantos endereços IP o AS1237 anuncia?

AS1237 anuncia 292.9K endereços IPv4 distribuídos por 216 prefixos CIDR roteados. A rede está registrada em South Korea.

Quem opera o AS1237?

AS1237 é operado por KISTI. A organização está sediada em South Korea. Você pode ver todos os intervalos de IP e ASNs relacionados na página da organização.

Em que país o AS1237 está registrado?

AS1237 está registrado em South Korea. Isso indica onde o operador de rede está sediado, embora os endereços IP que ele anuncia possam atender usuários globalmente.

Última atualização: 2026-09-11 00:39:06 UTC
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