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  3. AS4538
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  4. 222.31.0.0/21
Netblock Details

222.31.0.0/21

AS4538 - China Education and Research Network Center

Netblock
Range name
TYNU-CN
Organization description
~{L+T-J&76Q'T:~} Taiyuan Normal University Taiyuan, Shanxi 030012, China
Details
Regional Internet registry
APNIC
ASN
AS4538 - China Education and Research Network Center
Location
Country
China
Summary
The netblock 222.31.0.0/21 is allocated by the China Education and Research Network Center entity which is identified with 4538 Autonomous System Number (ASN). The range itself is named TYNU-CN and holds 2,048 unique IP addresses. The total number of IP ranges allocated by this organization is 4,726.
IP Subranges within this IP Range
222.31.0.0/25
222.31.0.128/25
222.31.1.0/25
222.31.1.128/25
222.31.2.0/25
222.31.2.128/25
222.31.3.0/25
222.31.3.128/25
222.31.4.0/25
222.31.4.128/25
222.31.5.0/25
222.31.5.128/25
222.31.6.0/25
222.31.6.128/25
222.31.7.0/25
222.31.7.128/25