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Autonomes System

AS1237

KISTI

Angezeigte IPs
292,864
CIDR-Präfixe
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-Bereiche

CIDRIPsPTR DensityOrganisationLandStateCity
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-angekündigte Präfixe

Live BGP-Anomalien →

Präfixe AS1237 stammt tatsächlich aus BGP, beobachtet über unsere RIPE RIS Kollektoren. Diese Live-Routing-Ansicht kann von der oben genannten Registry-Zuweisung abweichen.

PrefixAnkündigungs-StichprobenZuletzt gesehen
203.253.230.0/23 1,720,281 2026-09-10 22:29:59
203.247.188.0/24 1,720,049 2026-09-10 22:29:59
210.110.232.0/24 1,718,260 2026-09-10 22:29:59
203.250.156.0/24 1,718,246 2026-09-10 22:29:59
210.117.212.0/24 1,716,216 2026-09-10 22:29:59
210.117.214.0/23 1,714,938 2026-09-10 22:29:59
210.107.146.0/24 1,714,869 2026-09-10 22:29:59
203.247.184.0/24 1,714,244 2026-09-10 22:29:59
210.219.56.0/21 1,711,898 2026-09-10 22:29:59
210.98.14.0/23 1,711,611 2026-09-10 22:29:59
210.218.206.0/23 1,711,047 2026-09-10 22:29:59
210.119.64.0/19 1,709,332 2026-09-10 22:29:59
203.250.182.0/24 1,709,064 2026-09-10 22:29:59
203.253.96.0/20 1,708,637 2026-09-10 22:29:59
203.250.156.0/22 1,708,636 2026-09-10 22:29:59
210.110.182.0/24 1,707,582 2026-09-10 22:29:59
203.253.224.0/23 1,707,478 2026-09-10 22:29:59
202.30.60.0/22 1,707,154 2026-09-10 22:29:59
210.107.252.0/23 1,707,018 2026-09-10 22:29:59
210.117.209.0/24 1,706,697 2026-09-10 22:29:59
203.230.60.0/22 1,706,308 2026-09-10 22:29:59
210.110.192.0/22 1,706,274 2026-09-10 22:29:59
210.218.203.0/24 1,705,931 2026-09-10 22:29:59
210.119.37.0/24 1,705,898 2026-09-10 22:29:59
210.119.71.0/24 1,705,888 2026-09-10 22:29:59
210.117.216.0/24 1,705,709 2026-09-10 22:29:59
210.117.236.0/24 1,705,359 2026-09-10 22:29:59
203.230.6.0/24 1,705,239 2026-09-10 22:29:59
203.230.126.0/24 1,705,134 2026-09-10 22:29:59
210.110.189.0/24 1,705,107 2026-09-10 22:29:59
134.75.0.0/16 1,704,550 2026-09-10 22:29:59
203.247.170.0/23 1,703,789 2026-09-10 22:29:59
210.98.12.0/24 1,703,705 2026-09-10 22:29:59
203.247.216.0/22 1,703,601 2026-09-10 22:29:59
210.110.183.0/24 1,703,445 2026-09-10 22:29:59
210.219.62.0/23 1,703,343 2026-09-10 22:29:59
210.117.240.0/21 1,703,335 2026-09-10 22:29:59
203.230.108.0/22 1,703,055 2026-09-10 22:29:59
203.247.187.0/24 1,703,052 2026-09-10 22:29:59
203.247.160.0/22 1,702,722 2026-09-10 22:29:59
203.254.40.0/24 1,702,595 2026-09-10 22:29:59
210.125.84.0/23 1,702,399 2026-09-10 22:29:59
203.241.164.0/24 1,702,371 2026-09-10 22:29:59
203.253.140.0/22 1,702,140 2026-09-10 22:29:59
210.98.26.0/24 1,701,511 2026-09-10 22:29:59
210.107.144.0/24 1,700,721 2026-09-10 22:29:59
210.117.225.0/24 1,700,505 2026-09-10 22:29:59
210.110.128.0/21 1,700,437 2026-09-10 22:29:59
210.219.45.0/24 1,700,166 2026-09-10 22:29:59
203.247.73.0/24 1,700,038 2026-09-10 22:29:59

Zeige Top 50 of 212 angekündigte Präfixe nach Stichprobenvolumen.

Frequently Asked Questions

Was ist AS1237?

AS1237 ist eine Autonomous System Number, die KISTI zugewiesen ist. Eine ASN identifiziert ein Netzwerk, das einen bestimmten Satz von IP-Adressen kontrolliert und bestimmt, wie der Datenverkehr über das Internet via BGP (Border Gateway Protocol) geleitet wird.

Wie viele IP-Adressen kündigt AS1237 an?

AS1237 kündigt 292.9K IPv4-Adressen an, verteilt auf 216 geroutete CIDR-Präfixe. Das Netzwerk ist in South Korea registriert.

Wer betreibt AS1237?

AS1237 wird von KISTI betrieben. Die Organisation hat ihren Sitz in South Korea. Sie können alle IP-Bereiche und zugehörigen ASNs auf der Organisationsseite einsehen.

In welchem Land ist AS1237 registriert?

AS1237 ist in South Korea registriert. Dies gibt an, wo der Netzwerkbetreiber seinen Hauptsitz hat, obwohl die von ihm angekündigten IP-Adressen Benutzer weltweit bedienen können.

Zuletzt aktualisiert: 2026-09-10 22:39:05 UTC
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