AS
AS3488
EnterpriseTSUKUBA-NET
Japan Aerospace Exploration Agency 2-1-1 Sengen, Tsukuba, Ibaraki 305-8505 JAPAN
9
IPv4 Prefixes
0
IPv6 Prefixes
117.0K
IPv4 Addresses
RIR
APNIC
Risk Score
40/100
Network Characteristics
Unknown
宣告的前缀 (显示前 9 个)
| 前缀 | 网络类型 | 风险分 | 标签 | 首次发现 |
|---|---|---|---|---|
| 133.56.0.0/16 | business | 40 |
-
|
2026-01-31 |
| 133.56.96.0/22 | business | 40 |
-
|
2026-01-31 |
| 133.56.101.0/24 | business | 40 |
-
|
2026-01-31 |
| 133.56.114.0/24 | business | 40 |
-
|
2026-01-31 |
| 133.56.202.0/24 | business | 40 |
-
|
2026-01-31 |
| 133.74.0.0/17 | business | 40 |
-
|
2026-01-31 |
| 133.74.128.0/18 | business | 40 |
-
|
2026-01-31 |
| 202.245.153.0/24 | business | 40 |
-
|
2026-01-31 |
| 202.251.177.0/24 | 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/3488"