AS
4
IPv4 Prefixes
0
IPv6 Prefixes
1.0K
IPv4 Addresses
RIR
RIPE
Risk Score
40/100
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 |
|---|---|---|---|---|
| 81.252.173.0/24 | business | 40 |
-
|
2026-01-31 |
| 194.2.35.0/24 | business | 40 |
-
|
2026-01-31 |
| 194.156.209.0/24 | business | 40 |
-
|
2026-01-31 |
| 217.167.147.0/24 | business | 40 |
-
|
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/21272"