Skip to main content
Autonomes System

AS7497

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

Angezeigte IPs
867,840
CIDR-Präfixe
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

Top CIDR-Bereiche

CIDRIPsPTR DensityOrganisationLandStateCity
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

BGP-angekündigte Präfixe

Live BGP-Anomalien →

Präfixe AS7497 stammt tatsächlich aus BGP, beobachtet über unsere RIPE RIS Kollektoren. Diese Live-Routing-Ansicht kann von der oben genannten Registry-Zuweisung abweichen.

PrefixAnkündigungs-StichprobenZuletzt gesehen
119.78.132.0/22 96,369 2026-07-24 13:27:23
210.72.136.0/24 95,321 2026-07-24 13:29:46
210.72.142.0/24 95,280 2026-07-24 13:29:46
210.72.130.0/24 95,233 2026-07-24 13:29:46
210.72.24.0/24 28,848 2026-07-24 13:29:46
119.78.160.0/22 14,328 2026-07-24 13:27:23
210.73.36.0/24 14,253 2026-07-24 13:29:46
119.78.216.0/24 13,943 2026-07-24 13:27:23
210.75.238.0/24 12,240 2026-07-24 13:29:46
210.73.62.0/23 11,465 2026-07-24 13:49:45
210.72.23.0/24 11,399 2026-07-24 13:49:45
159.226.140.0/23 11,154 2026-07-24 13:27:58
159.226.142.0/24 11,114 2026-07-24 13:27:58
210.75.234.0/24 11,030 2026-07-24 13:29:46
124.16.249.0/24 9,398 2026-07-24 13:27:28
124.16.255.0/24 9,395 2026-07-24 13:27:28
210.77.91.0/24 9,368 2026-07-24 13:29:46
210.73.10.0/24 9,358 2026-07-24 13:29:46
210.72.128.0/24 8,837 2026-07-24 13:29:46
202.127.19.0/24 8,372 2026-07-24 13:29:30
202.127.30.0/23 8,352 2026-07-24 13:29:30
124.16.130.0/23 8,132 2026-07-24 13:27:28
210.75.225.0/24 8,062 2026-07-24 13:29:46
159.226.219.0/24 8,054 2026-07-24 13:27:58
159.226.59.0/24 8,026 2026-07-24 13:27:58
159.226.60.0/24 8,011 2026-07-24 13:27:58
159.226.143.0/24 7,727 2026-07-24 13:27:58
210.73.50.0/24 7,461 2026-07-24 13:29:46
210.75.239.0/24 7,375 2026-07-24 13:29:46
159.226.130.0/24 7,145 2026-07-24 13:27:58
119.78.236.0/22 7,140 2026-07-24 13:27:23
210.72.70.0/23 7,091 2026-07-24 13:29:46
210.72.9.0/24 7,088 2026-07-24 13:29:46
202.127.155.0/24 7,057 2026-07-24 13:29:30
202.127.156.0/24 7,049 2026-07-24 13:29:30
124.16.26.0/23 6,985 2026-07-24 13:27:28
124.16.174.0/23 6,935 2026-07-24 13:27:28
159.226.236.0/23 6,856 2026-07-24 13:27:58
119.78.172.0/23 6,834 2026-07-24 13:27:23
119.78.165.0/24 6,830 2026-07-24 13:27:23
159.226.90.0/23 6,825 2026-07-24 13:27:58
119.78.168.0/22 6,820 2026-07-24 13:27:23
159.226.235.0/24 6,797 2026-07-24 13:27:58
210.73.34.0/24 6,773 2026-07-24 13:29:46
119.78.167.0/24 6,763 2026-07-24 13:27:23
119.78.6.0/24 6,735 2026-07-24 13:27:23
223.193.34.0/24 6,629 2026-07-24 13:30:01
119.78.7.0/24 6,541 2026-07-24 13:27:23
119.78.80.0/23 6,516 2026-07-24 13:27:23
119.78.84.0/23 6,498 2026-07-24 13:27:23

Zeige Top 50 of 469 angekündigte Präfixe nach Stichprobenvolumen.

Frequently Asked Questions

Was ist AS7497?

AS7497 ist eine Autonomous System Number, die Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) zugewiesen ist. Eine ASN identifiziert ein Netzwerk, das einen bestimmten Satz von IP-Adressen kontrolliert und bestimmt, wie der Datenverkehr über das Internet via BGP (Border Gateway Protocol) geleitet wird.

Wie viele IP-Adressen kündigt AS7497 an?

AS7497 kündigt 867.8K IPv4-Adressen an, verteilt auf 26 geroutete CIDR-Präfixe. Das Netzwerk ist in China registriert.

Wer betreibt AS7497?

AS7497 wird von Computer Network Information Center of Chinese Academy of Sciences CNIC-CAS betrieben. Die Organisation hat ihren Sitz in China. Sie können alle IP-Bereiche und zugehörigen ASNs auf der Organisationsseite einsehen.

In welchem Land ist AS7497 registriert?

AS7497 ist in China registriert. Dies gibt an, wo der Netzwerkbetreiber seinen Hauptsitz hat, obwohl die von ihm angekündigten IP-Adressen Benutzer weltweit bedienen können.

Zuletzt aktualisiert: 2026-07-24 13:55:31 UTC
Share