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Autonomous system

AS4538

Autonomous System
Autonomous System Number (ASN)
AS4538
Country
China (CN)
Organization
China Education and Research Network Center
Handle
ERX-CERNET-BKB
Names and aliases
CERNET-CN, CERNET, China Education and Research Network
Websites
http://www.edu.cn
Category
education_research
Network Role
midsize_transit
Number of IPv4
17,174,528
Number of IPv6
3.2037 x 10^26
IPv4 Prefixes

Showing up to 100 prefixes per page.

Prefix Address Count First Address Last Address
1.51.0.0/16 65,536 1.51.0.0 1.51.255.255
1.184.0.0/15 131,072 1.184.0.0 1.185.255.255
42.244.0.0/14 262,144 42.244.0.0 42.247.255.255
49.52.0.0/14 262,144 49.52.0.0 49.55.255.255
49.120.0.0/14 262,144 49.120.0.0 49.123.255.255
49.140.0.0/15 131,072 49.140.0.0 49.141.255.255
49.208.0.0/15 131,072 49.208.0.0 49.209.255.255
58.154.0.0/15 131,072 58.154.0.0 58.155.255.255
58.192.0.0/12 1,048,576 58.192.0.0 58.207.255.255
59.64.0.0/12 1,048,576 59.64.0.0 59.79.255.255
101.4.0.0/14 262,144 101.4.0.0 101.7.255.255
101.76.0.0/15 131,072 101.76.0.0 101.77.255.255
103.31.48.0/22 1,024 103.31.48.0 103.31.51.255
103.137.60.0/24 256 103.137.60.0 103.137.60.255
103.165.110.0/23 512 103.165.110.0 103.165.111.255
103.252.172.0/22 1,024 103.252.172.0 103.252.175.255
110.64.0.0/15 131,072 110.64.0.0 110.65.255.255
111.114.0.0/15 131,072 111.114.0.0 111.115.255.255
111.116.0.0/15 131,072 111.116.0.0 111.117.255.255
111.186.0.0/15 131,072 111.186.0.0 111.187.255.255
113.54.0.0/15 131,072 113.54.0.0 113.55.255.255
114.212.0.0/15 131,072 114.212.0.0 114.213.255.255
114.214.0.0/16 65,536 114.214.0.0 114.214.255.255
115.24.0.0/14 262,144 115.24.0.0 115.27.255.255
115.154.0.0/15 131,072 115.154.0.0 115.155.255.255
115.156.0.0/15 131,072 115.156.0.0 115.157.255.255
115.158.0.0/16 65,536 115.158.0.0 115.158.255.255
116.13.0.0/16 65,536 116.13.0.0 116.13.255.255
116.56.0.0/15 131,072 116.56.0.0 116.57.255.255
116.255.128.0/24 256 116.255.128.0 116.255.128.255
118.202.0.0/15 131,072 118.202.0.0 118.203.255.255
118.228.0.0/15 131,072 118.228.0.0 118.229.255.255
118.230.0.0/16 65,536 118.230.0.0 118.230.255.255
120.94.0.0/15 131,072 120.94.0.0 120.95.255.255
121.48.0.0/15 131,072 121.48.0.0 121.49.255.255
121.52.160.0/19 8,192 121.52.160.0 121.52.191.255
121.192.0.0/14 262,144 121.192.0.0 121.195.255.255
121.248.0.0/14 262,144 121.248.0.0 121.251.255.255
122.204.0.0/14 262,144 122.204.0.0 122.207.255.255
125.216.0.0/13 524,288 125.216.0.0 125.223.255.255
162.105.0.0/16 65,536 162.105.0.0 162.105.255.255
166.111.0.0/16 65,536 166.111.0.0 166.111.255.255
175.185.0.0/16 65,536 175.185.0.0 175.185.255.255
175.186.0.0/15 131,072 175.186.0.0 175.187.255.255
180.84.0.0/15 131,072 180.84.0.0 180.85.255.255
180.201.0.0/16 65,536 180.201.0.0 180.201.255.255
180.208.0.0/15 131,072 180.208.0.0 180.209.255.255
183.168.0.0/15 131,072 183.168.0.0 183.169.255.255
183.170.0.0/16 65,536 183.170.0.0 183.170.255.255
183.172.0.0/14 262,144 183.172.0.0 183.175.255.255
202.4.128.0/19 8,192 202.4.128.0 202.4.159.255
202.38.2.0/23 512 202.38.2.0 202.38.3.255
202.38.64.0/18 16,384 202.38.64.0 202.38.127.255
202.38.140.0/23 512 202.38.140.0 202.38.141.255
202.38.184.0/21 2,048 202.38.184.0 202.38.191.255
202.38.192.0/18 16,384 202.38.192.0 202.38.255.255
202.112.0.0/13 524,288 202.112.0.0 202.119.255.255
202.120.0.0/15 131,072 202.120.0.0 202.121.255.255
202.127.224.0/19 8,192 202.127.224.0 202.127.255.255
202.179.240.0/20 4,096 202.179.240.0 202.179.255.255
202.192.0.0/12 1,048,576 202.192.0.0 202.207.255.255
203.91.120.0/21 2,048 203.91.120.0 203.91.127.255
210.25.0.0/16 65,536 210.25.0.0 210.25.255.255
210.26.0.0/15 131,072 210.26.0.0 210.27.255.255
210.28.0.0/14 262,144 210.28.0.0 210.31.255.255
210.32.0.0/12 1,048,576 210.32.0.0 210.47.255.255
211.64.0.0/13 524,288 211.64.0.0 211.71.255.255
211.80.0.0/13 524,288 211.80.0.0 211.87.255.255
218.192.0.0/13 524,288 218.192.0.0 218.199.255.255
219.216.0.0/13 524,288 219.216.0.0 219.223.255.255
219.224.0.0/13 524,288 219.224.0.0 219.231.255.255
219.242.0.0/15 131,072 219.242.0.0 219.243.255.255
219.244.0.0/14 262,144 219.244.0.0 219.247.255.255
222.16.0.0/12 1,048,576 222.16.0.0 222.31.255.255
222.192.0.0/12 1,048,576 222.192.0.0 222.207.255.255
223.2.0.0/15 131,072 223.2.0.0 223.3.255.255
223.128.0.0/15 131,072 223.128.0.0 223.129.255.255