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Autonoom Systeem

AS1237

KISTI

Aangekondigde IPs
292,864
CIDR-prefixes
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

Top CIDR-bereiken

CIDRIPsPTR DensityOrganisatieLandStateCity
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

BGP Aangekondigde Prefixes

Live BGP-anomalieën →

Prefixes AS1237 daadwerkelijk afkomstig uit BGP, waargenomen door onze RIPE RIS-collectoren. Deze live routingweergave kan afwijken van de bovenstaande registry-toewijzing.

PrefixAankondigingsvoorbeeldenLaatst gezien
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

Toon top 50 of 212 aangekondigde prefixes per steekproefvolume.

Frequently Asked Questions

Wat is AS1237?

AS1237 is een Autonomous System Number toegewezen aan KISTI. Een ASN identificeert een netwerk dat een specifieke set IP-adressen beheert en bepaalt hoe verkeer over het internet wordt gerouteerd via BGP (Border Gateway Protocol).

Hoeveel IP-adressen kondigt AS1237 aan?

AS1237 kondigt 292.9K IPv4-adressen aan, verdeeld over 212 gerouteerde CIDR prefixes. Het netwerk is geregistreerd in South Korea.

Wie beheert AS1237?

AS1237 wordt beheerd door KISTI. De organisatie is gevestigd in South Korea. U kunt alle IP-bereiken en gerelateerde ASNs bekijken op de organisatiepagina.

In welk land is AS1237 geregistreerd?

AS1237 is geregistreerd in South Korea. Dit geeft aan waar de netwerkoperator is gevestigd, hoewel de IP-adressen die het aankondigt wereldwijd gebruikers kunnen bedienen.

Laatst bijgewerkt: 2026-07-24 13:25:31 UTC
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