AS
2
IPv4 Prefixes
0
IPv6 Prefixes
66.6K
IPv4 Addresses
RIR
RIPE
Risk Score
18/100
Network Characteristics
Unknown
宣告的前缀 (显示前 2 个)
| 前缀 | 网络类型 | 风险分 | 标签 | 首次发现 |
|---|---|---|---|---|
| 171.22.244.0/22 | education | 18 |
-
|
2026-01-31 |
| 193.40.0.0/16 | 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/3221"