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Système Autonome

AS17841

NATIONAL INFORMATION RESOURCES SERVICE

IPs annoncées
227,328
Préfixes CIDR
88
ASN
AS17841

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.

57/100
Caution
How this score is built
  • Baseline (neutral) 65
  • Multiple-origin (MOAS) routing anomaly −12
  • Enterprise allocation +4
  • Trust score 57 / 100

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

About National Information Resources Service

Parent
Ministry of the Interior and Safety

⚠ 9 Préfixe MOASes — plusieurs ASN d'origine détectés

Toutes les anomalies MOAS →

Un préfixe auparavant stable, originaire de l'AS17841 est maintenant également annoncé par un autre ASN (MOAS — Multiple-Origin AS), détecté par nos collecteurs RIPE RIS. Souvent bénin (anycast, multi-homing, ou un transfert récent) — mais cela peut signaler une fuite de route ou un détournement de préfixe, il est donc utile de l'inspecter.

PréfixeASN d'origineDernière détection (UTC)
210.90.47.0/24 AS17574, AS17841 2026-07-29 11:54:34
115.84.165.0/24 AS17574, AS17841 2026-07-29 11:54:34
115.84.160.0/24 AS17574, AS17841 2026-07-29 11:54:34
210.90.46.0/24 AS17574, AS17841 2026-07-29 11:54:34
115.84.163.0/24 AS17574, AS17841 2026-07-29 11:54:34
211.253.60.0/24 AS17574, AS17841 2026-07-29 11:54:34
115.84.162.0/24 AS17574, AS17841 2026-07-29 11:54:34
115.84.167.0/24 AS17574, AS17841 2026-07-29 11:54:34
115.84.164.0/24 AS17574, AS17841 2026-07-29 11:54:34

Principales plages CIDR

CIDRIPsPTR DensityOrganisationPaysStateCity
27.101.0.0/16 65.5K
0.1%
NATIONAL INFORMATION RESOURCES SERVICE KR
152.99.0.0/16 65.5K
0.2%
NATIONAL INFORMATION RESOURCES SERVICE KR North Chungcheong Cheongju-si
116.67.0.0/17 32.8K
0.3%
NATIONAL INFORMATION RESOURCES SERVICE KR
125.60.0.0/18 16.4K
0.4%
NATIONAL INFORMATION RESOURCES SERVICE KR
125.128.64.0/19 8.2K
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR Seoul Seodaemun-gu
203.238.160.0/20 4.1K
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
115.84.160.0/21 2.0K
0.3%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.99.48.0/21 2.0K
0.1%
NATIONAL INFORMATION RESOURCES SERVICE KR
222.111.248.0/21 2.0K
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
168.126.120.0/22 1.0K
1.4%
NATIONAL INFORMATION RESOURCES SERVICE KR
203.242.0.0/22 1.0K
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.42.72.0/22 1.0K
0.1%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.173.36.0/22 1.0K
0.2%
NATIONAL INFORMATION RESOURCES SERVICE KR
222.111.168.0/22 1.0K
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
61.72.224.0/23 512
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
61.72.238.0/23 512
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
125.61.116.0/23 512
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
180.210.72.0/23 512
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
180.210.98.0/23 512
0.4%
NATIONAL INFORMATION RESOURCES SERVICE KR
203.233.54.0/23 512
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
203.233.56.0/23 512
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
203.254.96.0/23 512
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.90.46.0/23 512
0.4%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.99.24.0/23 512
0.2%
NATIONAL INFORMATION RESOURCES SERVICE KR Busan Suyeong-gu
210.103.82.0/23 512
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.178.100.0/23 512
0.2%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.34.108.0/23 512
0.2%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.39.92.0/23 512
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.42.84.0/23 512
0.2%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.173.34.0/23 512
0.4%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.253.60.0/23 512
0.8%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.253.98.0/23 512
0.2%
NATIONAL INFORMATION RESOURCES SERVICE KR
58.184.121.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
61.72.226.0/24 256
4.3%
NATIONAL INFORMATION RESOURCES SERVICE KR
61.72.230.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
61.104.76.0/24 256
10.2%
NATIONAL INFORMATION RESOURCES SERVICE KR
123.32.255.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
180.210.69.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
180.210.85.0/24 256
0.8%
NATIONAL INFORMATION RESOURCES SERVICE KR
180.210.86.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
180.210.93.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
180.210.94.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
203.241.52.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
203.242.4.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
203.242.6.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
203.243.1.0/24 256
4.3%
NATIONAL INFORMATION RESOURCES SERVICE KR
203.254.110.0/24 256
0.4%
NATIONAL INFORMATION RESOURCES SERVICE KR
203.254.121.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.90.8.0/24 256
0.8%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.90.15.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.95.181.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.95.187.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.95.219.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.97.27.0/24 256
0.4%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.99.62.0/24 256
0.8%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.99.248.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.103.63.0/24 256
0.4%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.103.72.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR Daejeon Seo-gu
210.103.81.0/24 256
1.2%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.104.41.0/24 256
0.4%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.104.140.0/24 256
0.8%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.104.148.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.104.249.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.104.250.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.106.108.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.179.148.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
210.179.205.0/24 256
1.2%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.34.86.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.39.76.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.39.91.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.39.94.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.42.86.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.57.153.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.61.29.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.112.154.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.114.22.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.114.24.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.173.46.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.184.197.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.250.131.0/24 256
3.9%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.252.37.0/24 256
0.8%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.252.203.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.253.60.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.253.62.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.253.82.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.253.121.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.253.122.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.253.124.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR
211.253.148.0/24 256
0.0%
NATIONAL INFORMATION RESOURCES SERVICE KR

Préfixes BGP annoncés

Anomalies BGP en direct →

Préfixes AS17841 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
152.99.137.0/24 16,551 2026-07-29 11:23:22
152.99.139.0/24 16,547 2026-07-29 11:23:31
152.99.164.0/24 16,542 2026-07-29 11:23:31
152.99.134.0/24 16,541 2026-07-29 11:23:31
152.99.135.0/24 16,538 2026-07-29 11:23:31
152.99.161.0/24 16,535 2026-07-29 11:23:33
152.99.167.0/24 16,526 2026-07-29 11:23:31
152.99.165.0/24 16,526 2026-07-29 11:23:31
152.99.162.0/24 16,519 2026-07-29 11:23:33
152.99.138.0/24 16,514 2026-07-29 11:23:31
152.99.163.0/24 16,473 2026-07-29 11:23:31
152.99.136.0/24 16,470 2026-07-29 11:23:31
152.99.21.0/24 16,026 2026-07-29 11:23:33
152.99.22.0/24 16,021 2026-07-29 11:23:33
152.99.26.0/24 15,992 2026-07-29 11:23:33
152.99.24.0/24 15,962 2026-07-29 11:23:31
152.99.27.0/24 15,950 2026-07-29 11:23:33
152.99.25.0/24 15,943 2026-07-29 11:23:33
152.99.195.0/24 14,618 2026-07-29 11:23:22
152.99.146.0/24 14,250 2026-07-29 11:23:20
152.99.147.0/24 14,222 2026-07-29 11:23:20
152.99.148.0/24 14,191 2026-07-29 11:23:20
152.99.149.0/24 14,176 2026-07-29 11:23:20
152.99.142.0/24 14,160 2026-07-29 11:23:22
152.99.144.0/24 14,156 2026-07-29 11:23:22
152.99.143.0/24 14,141 2026-07-29 11:23:22
152.99.145.0/24 14,123 2026-07-29 11:23:22
152.99.141.0/24 14,120 2026-07-29 11:23:31
211.42.72.0/22 14,100 2026-07-29 11:23:22
152.99.160.0/24 14,100 2026-07-29 11:23:33
211.42.84.0/23 14,086 2026-07-29 11:23:22
211.42.86.0/24 14,077 2026-07-29 11:23:22
222.111.248.0/24 14,042 2026-07-29 11:23:33
152.99.41.0/24 13,251 2026-07-29 11:23:22
152.99.42.0/24 13,226 2026-07-29 11:23:22
152.99.43.0/24 13,214 2026-07-29 11:23:22
152.99.40.0/24 13,198 2026-07-29 11:23:31
27.101.18.0/24 11,483 2026-07-29 11:23:20
27.101.19.0/24 11,451 2026-07-29 11:23:20
27.101.21.0/24 11,390 2026-07-29 11:23:22
27.101.44.0/24 11,374 2026-07-29 11:23:31
27.101.43.0/24 11,371 2026-07-29 11:23:31
27.101.20.0/24 11,359 2026-07-29 11:23:20
27.101.13.0/24 11,356 2026-07-29 11:23:22
27.101.40.0/24 11,343 2026-07-29 11:23:31
27.101.42.0/24 11,325 2026-07-29 11:23:31
27.101.41.0/24 11,324 2026-07-29 11:23:31
27.101.16.0/24 11,283 2026-07-29 11:23:22
27.101.10.0/24 11,264 2026-07-29 11:23:31
27.101.11.0/24 11,264 2026-07-29 11:23:31

Affichage des meilleurs 50 of 736 préfixes annoncés par volume d'échantillons.

Frequently Asked Questions

Qu'est-ce que l'AS17841 ?

L'AS17841 est un numéro de système autonome attribué à NATIONAL INFORMATION RESOURCES SERVICE. 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'AS17841 annonce-t-il ?

L'AS17841 annonce 227.3K adresses IPv4 réparties sur 88 préfixes CIDR routés. Le réseau est enregistré en South Korea.

Qui opère l'AS17841 ?

L'AS17841 est opéré par NATIONAL INFORMATION RESOURCES SERVICE. 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'AS17841 est-il enregistré ?

L'AS17841 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 : 2026-07-29 11:55:31 UTC
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