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Sistema Autónomo

AS17841

NATIONAL INFORMATION RESOURCES SERVICE

IPs anunciadas
227,328
Prefijos 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 Prefijo MOASes — múltiples ASNs de origen detectados

Todas las anomalías MOAS →

Un prefijo previamente estable originado por AS17841 es ahora también anunciado por otro ASN (MOAS — Multiple-Origin AS), detectado por nuestros colectores RIPE RIS. A menudo es benigno (anycast, multi-homing o una transferencia reciente), pero puede indicar una fuga de ruta o un secuestro de prefijo, por lo que vale la pena investigarlo.

PrefijoASNs de origenÚltima detección (UTC)
210.90.47.0/24 AS17574, AS17841 2026-07-29 22:24:38
115.84.165.0/24 AS17574, AS17841 2026-07-29 22:24:38
115.84.160.0/24 AS17574, AS17841 2026-07-29 22:24:38
210.90.46.0/24 AS17574, AS17841 2026-07-29 22:24:38
115.84.163.0/24 AS17574, AS17841 2026-07-29 22:24:38
211.253.60.0/24 AS17574, AS17841 2026-07-29 22:24:38
115.84.162.0/24 AS17574, AS17841 2026-07-29 22:24:38
115.84.167.0/24 AS17574, AS17841 2026-07-29 22:24:38
115.84.164.0/24 AS17574, AS17841 2026-07-29 22:24:38

Principales rangos CIDR

CIDRIPsPTR DensityOrganizaciónPaísStateCity
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

Prefijos BGP anunciados

Anomalías BGP en vivo →

Prefijos AS17841 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
152.99.137.0/24 16,577 2026-07-29 22:06:02
152.99.139.0/24 16,575 2026-07-29 22:06:02
152.99.164.0/24 16,568 2026-07-29 22:06:02
152.99.134.0/24 16,567 2026-07-29 22:06:02
152.99.135.0/24 16,564 2026-07-29 22:06:02
152.99.161.0/24 16,561 2026-07-29 22:06:02
152.99.167.0/24 16,552 2026-07-29 22:06:02
152.99.165.0/24 16,552 2026-07-29 22:06:02
152.99.162.0/24 16,545 2026-07-29 22:06:02
152.99.138.0/24 16,540 2026-07-29 22:06:02
152.99.163.0/24 16,499 2026-07-29 22:06:02
152.99.136.0/24 16,496 2026-07-29 22:06:02
152.99.21.0/24 16,052 2026-07-29 22:05:57
152.99.22.0/24 16,048 2026-07-29 22:05:57
152.99.26.0/24 16,018 2026-07-29 22:06:02
152.99.24.0/24 15,988 2026-07-29 22:05:57
152.99.27.0/24 15,976 2026-07-29 22:06:02
152.99.25.0/24 15,969 2026-07-29 22:06:02
152.99.195.0/24 14,665 2026-07-29 22:10:03
152.99.146.0/24 14,276 2026-07-29 22:06:02
152.99.147.0/24 14,248 2026-07-29 22:06:02
152.99.148.0/24 14,217 2026-07-29 22:06:02
152.99.149.0/24 14,202 2026-07-29 22:06:02
152.99.142.0/24 14,186 2026-07-29 22:06:02
152.99.144.0/24 14,182 2026-07-29 22:06:02
152.99.143.0/24 14,167 2026-07-29 22:06:02
211.42.72.0/22 14,149 2026-07-29 22:10:03
152.99.145.0/24 14,149 2026-07-29 22:06:02
152.99.141.0/24 14,146 2026-07-29 22:06:02
211.42.84.0/23 14,136 2026-07-29 22:10:03
152.99.160.0/24 14,126 2026-07-29 22:06:02
211.42.86.0/24 14,124 2026-07-29 22:10:03
222.111.248.0/24 14,069 2026-07-29 22:06:02
152.99.41.0/24 13,277 2026-07-29 22:06:02
152.99.42.0/24 13,252 2026-07-29 22:06:02
152.99.43.0/24 13,240 2026-07-29 22:06:02
152.99.40.0/24 13,226 2026-07-29 22:06:02
27.101.18.0/24 11,509 2026-07-29 22:06:02
27.101.19.0/24 11,477 2026-07-29 22:06:02
27.101.21.0/24 11,416 2026-07-29 22:06:02
27.101.44.0/24 11,400 2026-07-29 22:06:02
27.101.43.0/24 11,397 2026-07-29 22:06:02
27.101.20.0/24 11,385 2026-07-29 22:06:02
27.101.13.0/24 11,382 2026-07-29 22:06:02
27.101.40.0/24 11,369 2026-07-29 22:06:02
27.101.42.0/24 11,351 2026-07-29 22:06:02
27.101.41.0/24 11,350 2026-07-29 22:06:02
27.101.16.0/24 11,309 2026-07-29 22:06:02
27.101.10.0/24 11,290 2026-07-29 22:06:02
27.101.11.0/24 11,290 2026-07-29 22:06:02

Mostrando los principales 50 of 736 prefijos anunciados por volumen de muestra.

Frequently Asked Questions

¿Qué es AS17841?

AS17841 es un Número de Sistema Autónomo asignado a NATIONAL INFORMATION RESOURCES SERVICE. 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 AS17841?

AS17841 anuncia 227.3K direcciones IPv4 distribuidas en 88 prefijos CIDR enrutados. La red está registrada en South Korea.

¿Quién opera AS17841?

AS17841 es operado por NATIONAL INFORMATION RESOURCES SERVICE. 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 AS17841?

AS17841 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: 2026-07-29 22:55:34 UTC
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