7
IPv4 Prefixes
0
IPv6 Prefixes
1.8K
IPv4 Addresses
Scope
Not Disclosed
Ratio
Not Disclosed
Peering
Open
IRR AS-SET
AS-ISC-OAK1 AS-FROOT
Risk Score
40/100
Network Characteristics
Unknown
IPv6 Enabled
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 |
|---|---|---|---|---|
| 149.20.2.0/24 | business | 40 |
-
|
2026-01-31 |
| 149.20.3.0/24 | business | 40 |
-
|
2026-01-31 |
| 149.20.4.0/24 | business | 40 |
-
|
2026-01-31 |
| 149.20.57.0/24 | business | 40 |
-
|
2026-01-31 |
| 149.20.66.0/24 | business | 40 |
-
|
2026-01-31 |
| 192.158.248.0/24 | business | 40 |
-
|
2026-01-31 |
| 192.158.249.0/24 | business | 40 |
-
|
2026-01-31 |
PeeringDB 备注
OAK1 is one of ISC's datacenters, so we advertise not only F-Root, but also local networks (from AS 27321).
For F-Root, the usual disclaimer is valid: F-Root prefixes will always be sourced from AS3557.
API 调用
# 使用 cURL 查询此 ASN
curl -H "Authorization: Bearer YOUR_API_KEY" \
"https://ipv4.dev/api/v1/asn/27321"