AS
4
IPv4 Prefixes
0
IPv6 Prefixes
24.6K
IPv4 Addresses
Risk Score
18/100
Network Characteristics
Unknown
宣告的前缀 (显示前 4 个)
| 前缀 | 网络类型 | 风险分 | 标签 | 首次发现 |
|---|---|---|---|---|
| 189.90.64.0/20 | education | 18 |
-
|
2026-01-31 |
| 189.90.64.0/21 | education | 18 |
-
|
2026-01-31 |
| 189.90.72.0/21 | education | 18 |
-
|
2026-01-31 |
| 191.52.64.0/18 | 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/28193"