AS
AS4783
EnterpriseSYSNET-AS1
SYSTEX CORPORATION SYSNET BUSINESS UINT Taipei Taiwan R.O.C.
7
IPv4 Prefixes
0
IPv6 Prefixes
41.0K
IPv4 Addresses
RIR
APNIC
Risk Score
40/100
Network Characteristics
Unknown
宣告的前缀 (显示前 7 个)
| 前缀 | 网络类型 | 风险分 | 标签 | 首次发现 |
|---|---|---|---|---|
| 202.39.96.0/20 | business | 40 |
-
|
2026-01-31 |
| 210.63.0.0/19 | business | 40 |
-
|
2026-01-31 |
| 210.63.32.0/19 | business | 40 |
-
|
2026-01-31 |
| 210.67.0.0/20 | business | 40 |
-
|
2026-01-31 |
| 210.67.16.0/20 | business | 40 |
-
|
2026-01-31 |
| 210.67.32.0/19 | business | 40 |
-
|
2026-01-31 |
| 210.67.112.0/20 | business | 40 |
-
|
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/4783"