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AS

AS1840

Education

Unknown

19
IPv4 Prefixes
0
IPv6 Prefixes
75.0K
IPv4 Addresses
Risk Score
18/100

Network Characteristics

Unknown

宣告的前缀 (显示前 19 个)

前缀 网络类型 风险分 标签 首次发现
140.148.0.0/16 education 18
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2026-02-13
140.148.11.0/24 - -
-
2026-02-24
140.148.12.0/24 - -
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2026-02-24
140.148.20.0/22 - -
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2026-02-24
140.148.24.0/22 - -
-
2026-02-24
140.148.31.0/24 - -
-
2026-02-24
140.148.32.0/24 - -
-
2026-02-24
140.148.36.0/22 - -
-
2026-02-24
140.148.40.0/24 - -
-
2026-02-24
140.148.41.0/24 - -
-
2026-02-24
140.148.42.0/24 - -
-
2026-02-24
140.148.43.0/24 - -
-
2026-02-24
140.148.44.0/24 - -
-
2026-02-24
140.148.45.0/24 - -
-
2026-02-24
140.148.46.0/24 - -
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2026-02-24
140.148.47.0/24 - -
-
2026-02-24
140.148.48.0/22 - -
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2026-02-24
140.148.99.0/24 - -
-
2026-02-05
140.148.160.0/21 - -
-
2026-02-05

API 调用

# 使用 cURL 查询此 ASN
curl -H "Authorization: Bearer YOUR_API_KEY" \
"https://ipv4.dev/api/v1/asn/1840"