AS3661
EducationERX-CUHKNET
The Chinese University of Hong Kong Information Technology Services Centre
7
IPv4 Prefixes
0
IPv6 Prefixes
74.2K
IPv4 Addresses
RIR
APNIC
Scope
Not Disclosed
Ratio
Not Disclosed
Risk Score
18/100
Network Characteristics
Unknown
宣告的前缀 (显示前 7 个)
| 前缀 | 网络类型 | 风险分 | 标签 | 首次发现 |
|---|---|---|---|---|
| 103.49.160.0/22 | education | 18 |
-
|
2026-01-31 |
| 123.255.64.0/21 | education | 18 |
-
|
2026-01-31 |
| 137.189.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 137.189.196.0/24 | education | 18 |
-
|
2026-01-31 |
| 175.159.224.0/22 | education | 18 |
-
|
2026-01-31 |
| 202.40.216.0/24 | education | 18 |
-
|
2026-01-31 |
| 203.188.64.0/20 | education | 18 |
-
|
2026-01-31 |
API 调用
# 使用 cURL 查询此 ASN
curl -H "Authorization: Bearer YOUR_API_KEY" \
"https://ipv4.dev/api/v1/asn/3661"