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Sistema Autônomo

AS7497

Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)

IPs Anunciados
867,840
Prefixos CIDR
26
ASN
AS7497

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.

71/100
Moderate
How this score is built
  • 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.

Founded
1996

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open

Principais intervalos CIDR

CIDRIPsPTR DensityOrganizaçãoPaísStateCity
49.210.0.0/15 131.1K
0.0%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
101.252.0.0/15 131.1K
0.0%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
119.78.0.0/15 131.1K
0.0%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
124.16.0.0/15 131.1K
0.1%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN Beijing Beijing
223.192.0.0/15 131.1K
0.0%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
159.226.0.0/16 65.5K
0.9%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN Beijing Beijing
60.245.128.0/17 32.8K
0.0%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
210.72.0.0/17 32.8K
0.1%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
210.72.64.0/18 16.4K
0.0%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
210.73.0.0/18 16.4K
0.1%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
210.72.0.0/19 8.2K
0.5%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
210.72.128.0/19 8.2K
0.0%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
210.75.224.0/19 8.2K
0.4%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
210.76.192.0/19 8.2K
0.0%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
210.77.0.0/19 8.2K
0.0%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
210.77.64.0/19 8.2K
0.0%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
113.130.96.0/20 4.1K
0.0%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
202.127.16.0/20 4.1K
0.2%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
202.127.144.0/20 4.1K
0.0%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
113.130.112.0/21 2.0K
0.0%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
202.122.32.0/21 2.0K
31.9%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
202.127.0.0/21 2.0K
0.1%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
202.127.200.0/21 2.0K
2.5%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
203.83.56.0/21 2.0K
0.0%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
103.2.208.0/22 1.0K
0.0%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN
202.38.128.0/23 512
22.1%
Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS CN

Prefixos BGP Anunciados

Anomalias BGP ao vivo →

Prefixos AS7497 realmente se origina no BGP, observado em nossos coletores RIPE RIS. Esta visualização de roteamento ao vivo pode diferir da alocação de registro acima.

PrefixAmostras de anúncioÚltima vez visto
119.78.132.0/22 96,372 2026-07-24 15:47:04
210.72.136.0/24 95,324 2026-07-24 15:47:04
210.72.142.0/24 95,283 2026-07-24 15:47:04
210.72.130.0/24 95,236 2026-07-24 15:47:04
210.72.24.0/24 28,851 2026-07-24 15:47:26
119.78.160.0/22 14,331 2026-07-24 15:47:04
210.73.36.0/24 14,256 2026-07-24 15:47:04
119.78.216.0/24 13,946 2026-07-24 15:47:04
210.75.238.0/24 12,243 2026-07-24 15:47:04
210.73.62.0/23 11,527 2026-07-24 17:04:36
210.72.23.0/24 11,461 2026-07-24 17:04:36
159.226.140.0/23 11,157 2026-07-24 15:47:04
159.226.142.0/24 11,117 2026-07-24 15:47:04
210.75.234.0/24 11,033 2026-07-24 15:47:04
124.16.249.0/24 9,401 2026-07-24 15:47:04
124.16.255.0/24 9,398 2026-07-24 15:47:04
210.77.91.0/24 9,371 2026-07-24 15:47:04
210.73.10.0/24 9,361 2026-07-24 15:47:04
210.72.128.0/24 8,840 2026-07-24 15:47:04
202.127.19.0/24 8,375 2026-07-24 15:47:04
202.127.30.0/23 8,355 2026-07-24 15:47:04
124.16.130.0/23 8,135 2026-07-24 15:47:04
210.75.225.0/24 8,065 2026-07-24 15:47:04
159.226.219.0/24 8,057 2026-07-24 15:47:04
159.226.59.0/24 8,029 2026-07-24 15:47:04
159.226.60.0/24 8,014 2026-07-24 15:47:04
159.226.143.0/24 7,730 2026-07-24 15:47:05
210.73.50.0/24 7,464 2026-07-24 15:47:04
210.75.239.0/24 7,378 2026-07-24 15:47:05
159.226.130.0/24 7,148 2026-07-24 15:47:04
119.78.236.0/22 7,143 2026-07-24 15:47:04
210.72.70.0/23 7,094 2026-07-24 15:47:04
210.72.9.0/24 7,091 2026-07-24 15:47:04
202.127.155.0/24 7,060 2026-07-24 15:47:04
202.127.156.0/24 7,052 2026-07-24 15:47:04
124.16.26.0/23 6,988 2026-07-24 15:47:04
124.16.174.0/23 6,938 2026-07-24 15:47:04
159.226.236.0/23 6,859 2026-07-24 15:47:04
119.78.172.0/23 6,837 2026-07-24 15:47:04
119.78.165.0/24 6,833 2026-07-24 15:47:04
159.226.90.0/23 6,828 2026-07-24 15:47:04
119.78.168.0/22 6,823 2026-07-24 15:47:04
159.226.235.0/24 6,800 2026-07-24 15:47:04
210.73.34.0/24 6,776 2026-07-24 15:47:04
119.78.167.0/24 6,766 2026-07-24 15:47:04
119.78.6.0/24 6,738 2026-07-24 15:47:04
223.193.34.0/24 6,634 2026-07-24 15:47:04
119.78.7.0/24 6,544 2026-07-24 15:47:05
119.78.80.0/23 6,519 2026-07-24 15:47:04
119.78.84.0/23 6,501 2026-07-24 15:47:04

Mostrando os principais 50 of 469 prefixos anunciados por volume de amostras.

Frequently Asked Questions

O que é AS7497?

AS7497 é um Autonomous System Number atribuído a Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS). Um ASN identifica uma rede que controla um conjunto específico de endereços IP e determina como o tráfego é roteado pela internet via BGP (Border Gateway Protocol).

Quantos endereços IP o AS7497 anuncia?

AS7497 anuncia 867.8K endereços IPv4 distribuídos por 26 prefixos CIDR roteados. A rede está registrada em China.

Quem opera o AS7497?

AS7497 é operado por Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS. A organização está sediada em China. Você pode ver todos os intervalos de IP e ASNs relacionados na página da organização.

Em que país o AS7497 está registrado?

AS7497 está registrado em China. Isso indica onde o operador de rede está sediado, embora os endereços IP que ele anuncia possam atender usuários globalmente.

Última atualização: 2026-07-24 17:10:31 UTC
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