AS
AS19050
GovernmentUDHHS-4-AS
U.S. Department of Health & Human Services 200 Independence Avenue, S.W. Washington, DC 20201 US
10
IPv4 Prefixes
0
IPv6 Prefixes
67.8K
IPv4 Addresses
RIR
ARIN
Risk Score
8/100
Network Characteristics
Unknown
宣告的前缀 (显示前 10 个)
| 前缀 | 网络类型 | 风险分 | 标签 | 首次发现 |
|---|---|---|---|---|
| 156.40.93.0/24 | government | 8 |
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|
2026-01-31 |
| 156.40.94.0/24 | government | 8 |
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|
2026-01-31 |
| 156.40.95.0/24 | government | 8 |
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|
2026-01-31 |
| 156.40.197.0/24 | government | 8 |
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|
2026-01-31 |
| 158.71.224.0/24 | government | 8 |
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|
2026-01-31 |
| 158.73.0.0/16 | government | 8 |
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|
2026-01-31 |
| 158.73.196.0/24 | government | 8 |
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|
2026-01-31 |
| 158.74.38.0/24 | government | 8 |
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|
2026-01-31 |
| 198.179.3.0/24 | government | 8 |
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|
2026-01-31 |
| 198.179.4.0/24 | government | 8 |
-
|
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/19050"