AS
AS63802
EnterpriseFLETS
NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION 3-19-2 Nishi-Shinjuku, Shinjuku-ku, Tokyo 163-8019, Japan
3
IPv4 Prefixes
0
IPv6 Prefixes
131.3K
IPv4 Addresses
RIR
APNIC
Risk Score
40/100
Network Characteristics
Unknown
宣告的前缀 (显示前 3 个)
| 前缀 | 网络类型 | 风险分 | 标签 | 首次发现 |
|---|---|---|---|---|
| 133.131.0.0/16 | business | 40 |
-
|
2026-02-26 |
| 133.131.16.0/24 | - | - |
-
|
2026-02-24 |
| 133.132.0.0/16 | business | 40 |
-
|
2026-02-26 |
API 调用
# 使用 cURL 查询此 ASN
curl -H "Authorization: Bearer YOUR_API_KEY" \
"https://ipv4.dev/api/v1/asn/63802"