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Network

AS21508

ISP

Comcast - Richmond

Also known as: Comcast - Richmond

18
IPv4 Prefixes
0
IPv6 Prefixes
71.4K
IPv4 Addresses
Scope
Regional
Ratio
Not Disclosed
Peering
Restrictive
Risk Score
0/100

Network Characteristics

Unknown Residential Customers IPv6 Enabled

宣告的前缀 (显示前 18 个)

前缀 网络类型 风险分 标签 首次发现
50.204.101.0/24 isp 0
住宅
2026-01-31
50.205.217.0/24 isp 0
住宅
2026-01-31
50.216.229.0/24 isp 0
住宅
2026-01-31
50.217.1.0/24 isp 0
住宅
2026-01-31
50.217.207.0/24 isp 0
住宅
2026-01-31
50.218.47.0/24 isp 0
住宅
2026-01-31
50.219.12.0/22 isp 0
住宅
2026-01-31
50.228.113.0/24 isp 0
住宅
2026-01-31
50.229.113.0/24 isp 0
住宅
2026-01-31
50.229.114.0/24 isp 0
住宅
2026-01-31
50.235.34.0/24 isp 0
住宅
2026-01-31
141.104.0.0/16 isp 0
住宅
2026-01-31
157.240.147.0/24 isp 0
住宅
2026-01-31
157.240.148.0/24 isp 0
住宅
2026-02-04
173.242.174.0/24 isp 0
住宅
2026-01-31
198.90.112.0/22 isp 0
住宅
2026-01-31
204.194.47.0/24 isp 0
住宅
2026-01-31
205.223.19.0/24 isp 0
住宅
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/21508"