AS
AS19281
CDNAS-QUAD9-ARIN
Primary Anycast Service Network. https://www.quad9.net/
5
IPv4 Prefixes
0
IPv6 Prefixes
1.3K
IPv4 Addresses
RIR
ARIN
Risk Score
30/100
Network Characteristics
Unknown
CDN Provider
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 |
|---|---|---|---|---|
| 9.9.9.0/24 | cdn | 45 |
-
|
2026-01-31 |
| 147.72.242.0/24 | cdn | 45 |
-
|
2026-01-31 |
| 149.112.112.0/24 | cdn | 45 |
-
|
2026-01-31 |
| 149.112.149.0/24 | cdn | 45 |
-
|
2026-01-31 |
| 199.249.255.0/24 | cdn | 45 |
-
|
2026-02-24 |
API 调用
# 使用 cURL 查询此 ASN
curl -H "Authorization: Bearer YOUR_API_KEY" \
"https://ipv4.dev/api/v1/asn/19281"