AS7497
Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)
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.
- Baseline (neutral) 65
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
About CSTNET
CSTNET or China Science and Technology Network offers Internet services to the Chinese education, research, scientific and technical communities, relevant government departments and hi-tech enterprises, providing services such as network access, host trusteeship, virtual host and domain name registration etc. On April 20, 1994, CSTNET launched the first national formal Internet link and this became the earliest direct global connected Internet in the country.
Network profile
Source: PeeringDB →Principales rangos CIDR
Prefijos BGP anunciados
Anomalías BGP en vivo →Prefijos AS7497 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.
| Prefix | Muestras de anuncio | Última vez visto |
|---|---|---|
| 119.78.132.0/22 | 96,378 | 2026-07-24 20:28:20 |
| 210.72.136.0/24 | 95,330 | 2026-07-24 20:28:20 |
| 210.72.142.0/24 | 95,289 | 2026-07-24 20:28:20 |
| 210.72.130.0/24 | 95,242 | 2026-07-24 20:28:20 |
| 210.72.24.0/24 | 28,857 | 2026-07-24 20:28:20 |
| 119.78.160.0/22 | 14,337 | 2026-07-24 20:28:20 |
| 210.73.36.0/24 | 14,264 | 2026-07-24 20:28:20 |
| 119.78.216.0/24 | 13,952 | 2026-07-24 20:28:20 |
| 210.75.238.0/24 | 12,249 | 2026-07-24 20:28:20 |
| 210.73.62.0/23 | 11,591 | 2026-07-24 20:28:30 |
| 210.72.23.0/24 | 11,523 | 2026-07-24 20:28:30 |
| 159.226.140.0/23 | 11,163 | 2026-07-24 20:28:20 |
| 159.226.142.0/24 | 11,123 | 2026-07-24 20:28:20 |
| 210.75.234.0/24 | 11,039 | 2026-07-24 20:28:20 |
| 124.16.249.0/24 | 9,407 | 2026-07-24 20:28:20 |
| 124.16.255.0/24 | 9,404 | 2026-07-24 20:28:20 |
| 210.77.91.0/24 | 9,377 | 2026-07-24 20:28:20 |
| 210.73.10.0/24 | 9,367 | 2026-07-24 20:28:20 |
| 210.72.128.0/24 | 8,846 | 2026-07-24 20:28:20 |
| 202.127.19.0/24 | 8,381 | 2026-07-24 20:28:20 |
| 202.127.30.0/23 | 8,361 | 2026-07-24 20:28:20 |
| 124.16.130.0/23 | 8,141 | 2026-07-24 20:28:20 |
| 210.75.225.0/24 | 8,071 | 2026-07-24 20:28:20 |
| 159.226.219.0/24 | 8,063 | 2026-07-24 20:28:20 |
| 159.226.59.0/24 | 8,035 | 2026-07-24 20:28:20 |
| 159.226.60.0/24 | 8,020 | 2026-07-24 20:28:20 |
| 159.226.143.0/24 | 7,735 | 2026-07-24 20:28:09 |
| 210.73.50.0/24 | 7,470 | 2026-07-24 20:28:20 |
| 210.75.239.0/24 | 7,383 | 2026-07-24 20:28:09 |
| 159.226.130.0/24 | 7,154 | 2026-07-24 20:28:20 |
| 119.78.236.0/22 | 7,149 | 2026-07-24 20:28:20 |
| 210.72.70.0/23 | 7,100 | 2026-07-24 20:28:20 |
| 210.72.9.0/24 | 7,097 | 2026-07-24 20:28:20 |
| 202.127.155.0/24 | 7,066 | 2026-07-24 20:28:20 |
| 202.127.156.0/24 | 7,058 | 2026-07-24 20:28:20 |
| 124.16.26.0/23 | 6,994 | 2026-07-24 20:28:20 |
| 124.16.174.0/23 | 6,944 | 2026-07-24 20:28:20 |
| 159.226.236.0/23 | 6,865 | 2026-07-24 20:28:20 |
| 119.78.172.0/23 | 6,843 | 2026-07-24 20:28:20 |
| 119.78.165.0/24 | 6,839 | 2026-07-24 20:28:20 |
| 159.226.90.0/23 | 6,834 | 2026-07-24 20:28:20 |
| 119.78.168.0/22 | 6,829 | 2026-07-24 20:28:20 |
| 159.226.235.0/24 | 6,806 | 2026-07-24 20:28:20 |
| 210.73.34.0/24 | 6,782 | 2026-07-24 20:28:20 |
| 119.78.167.0/24 | 6,772 | 2026-07-24 20:28:20 |
| 119.78.6.0/24 | 6,744 | 2026-07-24 20:28:20 |
| 223.193.34.0/24 | 6,640 | 2026-07-24 20:28:20 |
| 119.78.7.0/24 | 6,549 | 2026-07-24 20:28:11 |
| 119.78.80.0/23 | 6,525 | 2026-07-24 20:28:20 |
| 119.78.84.0/23 | 6,507 | 2026-07-24 20:28:20 |
Mostrando los principales 50 of 469 prefijos anunciados por volumen de muestra.
Frequently Asked Questions
¿Qué es AS7497?
AS7497 es un Número de Sistema Autónomo asignado a Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS). 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 AS7497?
AS7497 anuncia 867.8K direcciones IPv4 distribuidas en 26 prefijos CIDR enrutados. La red está registrada en China.
¿Quién opera AS7497?
AS7497 es operado por Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS. La organización tiene su sede en China. Puedes ver todos los rangos de IP y los ASNs relacionados en la página de la organización.
¿En qué país está registrado AS7497?
AS7497 está registrado en China. Esto indica dónde tiene su sede el operador de red, aunque las direcciones IP que anuncia pueden servir a usuarios a nivel global.
