AS
AS45688
EnterpriseHGC1
The University of Tokyo 2-11-16,Yayoi,Bunkyo-ku,Tokyo,Japan
5
IPv4 Prefixes
0
IPv6 Prefixes
3.6K
IPv4 Addresses
RIR
APNIC
Risk Score
40/100
Network Characteristics
Unknown
宣告的前缀 (显示前 5 个)
| 前缀 | 网络类型 | 风险分 | 标签 | 首次发现 |
|---|---|---|---|---|
| 133.69.160.0/22 | business | 40 |
-
|
2026-02-01 |
| 133.69.168.0/22 | business | 40 |
-
|
2026-02-01 |
| 133.69.172.0/22 | business | 40 |
-
|
2026-02-01 |
| 133.69.176.0/24 | business | 40 |
-
|
2026-02-01 |
| 133.69.184.0/24 | business | 40 |
-
|
2026-02-01 |
API 调用
# 使用 cURL 查询此 ASN
curl -H "Authorization: Bearer YOUR_API_KEY" \
"https://ipv4.dev/api/v1/asn/45688"