Data as of Nov 11, 2026

203.83.60.0/22

No anonymizer space · no proxy exits in 30 days

Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS) · space held by Chinese Academy of Forestry

Announcement
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Sep 18, 2026
from AS7497 Computer Network Information Center of Chinese Academy of Sciences (CNIC-CAS)

Network & registry

Routing timeline

Who has announced 203.83.56.0/21

203.83.56.0/21

Routing history

Pattern
Stable
First seen
May 2006
Current origin since
Sep 18, 2026 · 2 mo
Origin networks
3
Last change of origin
Dec 2017
Recorded history

History

Handoffs
2