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AS

AS21520

Education

Unknown

23
IPv4 Prefixes
0
IPv6 Prefixes
21.0K
IPv4 Addresses
Risk Score
18/100

Network Characteristics

Unknown

宣告的前缀 (显示前 23 个)

前缀 网络类型 风险分 标签 首次发现
148.205.13.0/24 education 18
-
2026-01-31
148.205.36.0/22 education 18
-
2026-01-31
148.205.40.0/22 education 18
-
2026-01-31
148.205.48.0/22 education 18
-
2026-01-31
148.205.56.0/21 education 18
-
2026-01-31
148.205.64.0/22 education 18
-
2026-01-31
148.205.68.0/22 education 18
-
2026-01-31
148.205.72.0/22 education 18
-
2026-01-31
148.205.89.0/24 education 18
-
2026-01-31
148.205.90.0/24 education 18
-
2026-01-31
148.205.104.0/21 education 18
-
2026-01-31
148.205.112.0/22 education 18
-
2026-01-31
148.205.120.0/24 education 18
-
2026-01-31
148.205.132.0/22 education 18
-
2026-01-31
148.205.136.0/22 education 18
-
2026-01-31
148.205.148.0/22 education 18
-
2026-01-31
148.205.164.0/22 education 18
-
2026-01-31
148.205.176.0/22 education 18
-
2026-01-31
148.205.193.0/24 education 18
-
2026-02-25
148.205.195.0/24 education 18
-
2026-01-31
148.205.196.0/22 education 18
-
2026-01-31
148.205.228.0/22 education 18
-
2026-01-31
148.205.236.0/22 education 18
-
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/21520"