AS
5
IPv4 Prefixes
0
IPv6 Prefixes
5.4K
IPv4 Addresses
RIR
RIPE
Risk Score
18/100
Network Characteristics
Unknown
宣告的前缀 (显示前 5 个)
| 前缀 | 网络类型 | 风险分 | 标签 | 首次发现 |
|---|---|---|---|---|
| 81.20.16.0/20 | education | 18 |
-
|
2026-01-31 |
| 81.20.16.0/24 | education | 18 |
-
|
2026-01-31 |
| 81.20.17.0/24 | education | 18 |
-
|
2026-01-31 |
| 81.20.20.0/23 | education | 18 |
-
|
2026-01-31 |
| 81.20.22.0/24 | - | - |
-
|
2026-02-26 |
API 调用
# 使用 cURL 查询此 ASN
curl -H "Authorization: Bearer YOUR_API_KEY" \
"https://ipv4.dev/api/v1/asn/39214"