Network Information

Prefix	121.48.40.0/21
CIDR	/21
Total IPs	2,048
Usable IPs	2,046
IP Range	121.48.40.0 - 121.48.47.255

AS Looking Glass

BGP paths to 121.48.40.0/21 (origin on the right, matching graph above)

AS52468 → AS53013 → AS37468 → AS23764 → AS4134 → AS4538
AS61573 → AS37468 → AS23764 → AS4134 → AS4538
AS38726 → AS45896 → AS18403 → AS23764 → AS4134 → AS4538
AS60539 → AS56630 → AS20485 → AS23764 → AS4134 → AS4538
AS23673 → AS55329 → AS45899 → AS23764 → AS4134 → AS4538
AS8529 → AS4134 → AS4538
AS8888 → AS10099 → AS9929 → AS4837 → AS4538
AS3214 → AS10099 → AS9929 → AS4837 → AS4538
AS140627 → AS10099 → AS4837 → AS4538
AS2497 → AS4837 → AS4538
AS45352 → AS4837 → AS4538

Hostnames in this Network

IP	Hostname
121.48.45.45	dns1.sccc.edu.cn
121.48.45.46	dns2.sccc.edu.cn