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Sistema Autónomo

AS1237

KISTI

IPs anunciadas
292,864
Prefijos 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 rangos CIDR

CIDRIPsPTR DensityOrganizaciónPaísStateCity
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

Prefijos BGP anunciados

Anomalías BGP en vivo →

Prefijos AS1237 se origina realmente en BGP, observado a través de nuestros colectores RIPE RIS. Esta vista de enrutamiento en vivo puede diferir de la asignación de registro anterior.

PrefixMuestras de anuncioÚltima 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 los principales 50 of 212 prefijos anunciados por volumen de muestra.

Frequently Asked Questions

¿Qué es AS1237?

AS1237 es un Número de Sistema Autónomo asignado a KISTI. Un ASN identifica una red que controla un conjunto específico de direcciones IP y determina cómo se enruta el tráfico a través de internet mediante BGP (Border Gateway Protocol).

¿Cuántas direcciones IP anuncia AS1237?

AS1237 anuncia 292.9K direcciones IPv4 distribuidas en 216 prefijos CIDR enrutados. La red está registrada en South Korea.

¿Quién opera AS1237?

AS1237 es operado por KISTI. La organización tiene su sede en South Korea. Puedes ver todos los rangos de IP y los ASNs relacionados en la página de la organización.

¿En qué país está registrado AS1237?

AS1237 está registrado en South Korea. Esto indica dónde tiene su sede el operador de red, aunque las direcciones IP que anuncia pueden servir a usuarios a nivel global.

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