5
IPv4 Prefixes
0
IPv6 Prefixes
2.0K
IPv4 Addresses
Scope
Regional
Traffic
1-5Gbps
Ratio
Mostly Inbound
Peering
Selective
IRR AS-SET
AS52851:AS-CTA
Risk Score
25/100
Network Characteristics
Unknown
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 |
|---|---|---|---|---|
| 143.202.212.0/22 | transit | 25 |
-
|
2026-01-31 |
| 143.202.212.0/24 | transit | 25 |
-
|
2026-01-31 |
| 143.202.213.0/24 | transit | 25 |
-
|
2026-01-31 |
| 143.202.214.0/24 | transit | 25 |
-
|
2026-01-31 |
| 143.202.215.0/24 | transit | 25 |
-
|
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/52851"