5
IPv4 Prefixes
0
IPv6 Prefixes
13.6K
IPv4 Addresses
Scope
South America
Traffic
50-100Gbps
Ratio
Mostly Inbound
Peering
Open
IRR AS-SET
RADB::AS-21574-CENTURY
Risk Score
75/100
Network Characteristics
Unknown
Hosting Provider
IPv6 Enabled
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 |
|---|---|---|---|---|
| 168.227.200.0/22 | hosting | 75 |
DC
|
2026-01-31 |
| 186.249.224.0/20 | hosting | 75 |
DC
|
2026-01-31 |
| 187.1.176.0/20 | hosting | 75 |
DC
|
2026-01-31 |
| 187.1.178.0/24 | hosting | 75 |
DC
|
2026-01-31 |
| 200.169.0.0/20 | hosting | 75 |
DC
|
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/21574"