AS1103
EducationSURFNET-NL
Also known as: SURFnet
SURFnet, The Netherlands
100
IPv4 Prefixes
0
IPv6 Prefixes
7.2M
IPv4 Addresses
RIR
RIPE
Scope
Europe
Traffic
500-1000Gbps
Ratio
Mostly Inbound
Peering
Open
IRR AS-SET
AS1103:AS-SURF
Risk Score
18/100
Network Characteristics
Unknown
Has Tor Exits
IPv6 Enabled
宣告的前缀 (显示前 100 个)
| 前缀 | 网络类型 | 风险分 | 标签 | 首次发现 |
|---|---|---|---|---|
| 129.125.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 130.37.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 131.174.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 131.211.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 131.224.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 132.229.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 134.221.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 136.231.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 137.56.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 137.120.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 137.224.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 139.63.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 141.252.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 143.121.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.0.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.1.0.0/17 | education | 18 |
-
|
2026-01-31 |
| 145.2.0.0/15 | education | 18 |
-
|
2026-01-31 |
| 145.5.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.9.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.19.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.20.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.23.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.24.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.28.0.0/15 | education | 18 |
-
|
2026-01-31 |
| 145.33.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.37.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.38.0.0/15 | education | 18 |
-
|
2026-01-31 |
| 145.41.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.44.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.48.0.0/15 | education | 18 |
-
|
2026-01-31 |
| 145.51.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.52.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.74.0.0/15 | education | 18 |
-
|
2026-01-31 |
| 145.76.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.81.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.85.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.88.0.0/15 | education | 18 |
-
|
2026-01-31 |
| 145.90.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.91.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.92.0.0/15 | education | 18 |
-
|
2026-01-31 |
| 145.95.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.96.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.97.0.0/20 | education | 18 |
-
|
2026-01-31 |
| 145.97.16.0/22 | education | 18 |
-
|
2026-01-31 |
| 145.97.20.0/22 | education | 18 |
-
|
2026-01-31 |
| 145.97.24.0/21 | education | 18 |
-
|
2026-01-31 |
| 145.97.48.0/20 | education | 18 |
-
|
2026-01-31 |
| 145.97.64.0/18 | education | 18 |
-
|
2026-01-31 |
| 145.97.128.0/18 | education | 18 |
-
|
2026-01-31 |
| 145.97.192.0/18 | education | 18 |
-
|
2026-01-31 |
| 145.98.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.98.16.0/24 | education | 18 |
-
|
2026-01-31 |
| 145.100.0.0/15 | education | 18 |
-
|
2026-01-31 |
| 145.102.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.103.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.107.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.107.24.0/22 | education | 18 |
-
|
2026-01-31 |
| 145.108.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.116.64.0/18 | education | 18 |
-
|
2026-01-31 |
| 145.116.128.0/18 | education | 18 |
-
|
2026-01-31 |
| 145.116.192.0/20 | education | 18 |
-
|
2026-01-31 |
| 145.116.224.0/19 | education | 18 |
-
|
2026-01-31 |
| 145.117.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.118.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.120.0.0/14 | education | 18 |
-
|
2026-01-31 |
| 145.124.0.0/15 | education | 18 |
-
|
2026-01-31 |
| 145.126.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.127.0.0/17 | education | 18 |
-
|
2026-01-31 |
| 145.136.0.0/15 | education | 18 |
-
|
2026-01-31 |
| 145.137.128.0/18 | education | 18 |
-
|
2026-01-31 |
| 145.138.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 145.140.0.0/14 | education | 18 |
-
|
2026-01-31 |
| 145.144.0.0/12 | education | 18 |
-
|
2026-01-31 |
| 145.160.0.0/12 | education | 18 |
-
|
2026-01-31 |
| 156.83.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 192.16.188.0/23 | education | 18 |
-
|
2026-01-31 |
| 192.31.231.0/24 | education | 18 |
-
|
2026-01-31 |
| 192.33.36.0/24 | education | 18 |
-
|
2026-01-31 |
| 192.42.113.0/24 | education | 18 |
-
|
2026-01-31 |
| 192.42.114.0/23 | education | 18 |
-
|
2026-01-31 |
| 192.42.120.0/22 | education | 18 |
-
|
2026-01-31 |
| 192.42.124.0/22 | education | 18 |
-
|
2026-01-31 |
| 192.43.212.0/24 | education | 18 |
-
|
2026-01-31 |
| 192.87.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 192.104.140.0/24 | education | 18 |
-
|
2026-01-31 |
| 193.176.235.0/24 | education | 18 |
-
|
2026-01-31 |
| 193.177.176.0/22 | education | 18 |
-
|
2026-01-31 |
| 194.13.16.0/20 | education | 18 |
-
|
2026-01-31 |
| 194.13.112.0/21 | education | 18 |
-
|
2026-01-31 |
| 194.26.8.0/22 | education | 18 |
-
|
2026-01-31 |
| 194.26.12.0/22 | education | 18 |
-
|
2026-01-31 |
| 194.53.88.0/24 | education | 18 |
-
|
2026-01-31 |
| 194.53.89.0/24 | education | 18 |
-
|
2026-01-31 |
| 194.53.92.0/24 | education | 18 |
-
|
2026-01-31 |
| 194.53.94.0/24 | education | 18 |
-
|
2026-01-31 |
| 194.53.95.0/24 | education | 18 |
-
|
2026-01-31 |
| 194.104.124.0/23 | education | 18 |
-
|
2026-01-31 |
| 194.104.240.0/20 | education | 18 |
-
|
2026-01-31 |
| 194.171.0.0/16 | education | 18 |
-
|
2026-01-31 |
| 195.169.0.0/16 | education | 18 |
-
|
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/1103"