About the company
Who it is, where it is registered and who owns it.
- Description
- Internet backbone network led by the Chinese Academy of Sciences
- Founded
- 1996
Who routes its space
The networks announcing its IPv4, by the addresses each announces.
- AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)865,280 · 76.13%
Where its space is
Its IPv4 that IP Geolocation places, by country. A /24 counts for the company using most of it.
- China1,136,640 · 100.00%
Networks it operates
The autonomous systems registered under its domain, by the IPv4 each announces anywhere.
| ASN | NAME | TYPE | REGISTERED | IPV4 |
|---|---|---|---|---|
| AS7497 | Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | Education | China | 867,840 |
| AS24152 | Computer Network Information Center of | Education | China | 0 |
| AS37944 | Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | Education | China | 0 |
| AS37951 | Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) | Education | China | 0 |
How its networks peer
Each network's peering policy, traffic, ratio and reach as its operator states them, with the internet exchanges and facilities it is at.
| ASN | POLICY | TRAFFIC | RATIO | SCOPE | EXCHANGES | FACILITIES |
|---|---|---|---|---|---|---|
| AS7497 | Open | 0 | 0 |
What the databases see
Addresses each address-keyed database holds in its IPv4, as a share of it, with the largest providers. A /24 counts for the company using most of it; counts overlap.
- VPN IP3010.03%
- Proxyrack, PrivateProxy.me, DataImpulse0.01%
- DataImpulse0.00%
- None here
- 0.00%
- None here
- None here
- None here
- CDN IP18Alibaba Cloud CDN0.00%
- None here
- None here
- None here
- SSH IP4390.04%
- 0.00%
- 0.02%
- Web IP2,4190.21%
- BitTorrent IP1,6430.14%
- 0.03%
Speed tests
Speeds measured from its space in the last 90 days.
Its address ranges
Its largest IPv4 ranges, then its IPv6 ones, as IP Company draws them, with the network announcing each.
| RANGE | IPV4 | ORIGIN |
|---|---|---|
| 101.252.0.0/15 | 131,072 | AS7497 |
| 119.78.0.0/15 | 131,072 | AS7497 |
| 124.16.0.0/15 | 131,072 | AS7497 |
| 223.192.0.0/15 | 131,072 | AS7497 |
| 49.210.0.0/15 | 131,072 | AS7497 |
| 119.232.0.0/16119.233.0.0/17 | 98,304 | |
| 116.215.0.0/16 | 65,536 | |
| 159.226.0.0/16 | 65,536 | AS7497 |
| 36.254.0.0/16 | 65,536 | |
| 210.72.0.0/17210.72.128.0/19 | 40,960 | AS7497 |
| 60.245.128.0/17 | 32,768 | AS7497 |
| 210.73.0.0/18 | 16,384 | AS7497 |
| 210.75.160.0/19 | 8,192 | |
| 210.75.224.0/19 | 8,192 | AS7497 |
| 210.76.192.0/19 | 8,192 | AS7497 |
| 210.77.0.0/19 | 8,192 | AS7497 |
| 210.77.64.0/19 | 8,192 | AS7497 |
| 218.244.64.0/19 | 8,192 | |
| 113.130.96.0/20113.130.112.0/21 | 6,144 | AS7497 |
| 117.103.16.0/20 | 4,096 | |
| 202.127.144.0/20 | 4,096 | AS7497 |
| 202.127.16.0/20 | 4,096 | AS7497 |
| 211.147.192.0/20 | 4,096 | |
| 211.156.160.0/20 | 4,096 | |
| 211.156.64.0/20 | 4,096 | |
| 211.167.160.0/20 | 4,096 | |
| 116.90.184.0/21 | 2,048 | |
| 202.127.0.0/21 | 2,048 | AS7497 |
| 202.127.200.0/21 | 2,048 | AS7497 |
| 202.90.224.0/21 | 2,048 | |
| 203.83.56.0/21 | 2,048 | AS7497 |
| 103.2.208.0/22 | 1,024 | AS7497 |
| 150.242.4.0/22 | 1,024 | |
| 2400:dd00::/28 | AS7497 | |
| 2001:cc0::/32 | AS7497 | |
| 2401:de00::/32 | AS7497 |
Names it registers under
The holder names its registry records give, by the IPv4 under each.
- Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)1,126,400 · 99.10%
- Chinese Academy of Forestry8,192 · 0.72%
- The Hefei Branch of Chinese Academy of Sciences2,048 · 0.18%
- Institute of High Energy Physics,CAS0 · 0.00%
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