Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
About Northwestern University
Northwestern University (NU) is a private research university in Evanston, Illinois, United States. Established in 1851, it is the oldest chartered university in Illinois.
Network profile
Source: PeeringDB →AS103 — 全球 IP 足迹
AS 所在城市103 拥有可衡量的 IPv4 分配。点击任意圆点可打开该城市的页面。大小和颜色随 IP 数量变化。
热门 CIDR 范围
BGP 公告前缀
实时 BGP 异常 →前缀 AS103 实际源自 BGP，通过我们的 RIPE RIS 收集器观测。此实时路由视图可能与上述注册分配有所不同。
| Prefix | 公告样本 | 最后观测 |
|---|---|---|
| 199.249.167.0/24 | 16,456 | 2026-07-28 22:59:57 |
| 199.249.168.0/24 | 16,200 | 2026-07-28 22:59:56 |
| 199.249.169.0/24 | 16,174 | 2026-07-28 22:59:56 |
| 8.30.248.0/22 | 7,251 | 2026-07-28 22:59:05 |
| 8.28.178.0/23 | 7,213 | 2026-07-28 22:59:00 |
| 38.124.97.0/24 | 6,899 | 2026-07-28 22:59:27 |
| 165.124.240.0/20 | 6,669 | 2026-07-28 22:59:58 |
| 165.124.0.0/17 | 6,661 | 2026-07-28 22:59:58 |
| 165.124.192.0/19 | 6,660 | 2026-07-28 22:59:58 |
| 165.124.160.0/20 | 6,657 | 2026-07-28 22:59:58 |
| 165.124.128.0/19 | 6,656 | 2026-07-28 22:59:58 |
| 165.124.232.0/22 | 6,652 | 2026-07-28 22:59:58 |
| 129.105.0.0/16 | 6,649 | 2026-07-28 22:59:37 |
| 165.124.224.0/21 | 6,639 | 2026-07-28 22:59:58 |
| 165.124.176.0/21 | 6,627 | 2026-07-28 22:59:58 |
| 199.74.64.0/18 | 6,611 | 2026-07-28 22:59:58 |
| 165.124.186.0/24 | 6,181 | 2026-07-28 22:59:57 |
| 165.124.184.0/23 | 6,179 | 2026-07-28 22:59:57 |
| 192.26.86.0/23 | 5,062 | 2026-07-28 22:59:16 |
| 199.249.168.0/23 | 5,043 | 2026-07-28 22:59:56 |
| 199.249.166.0/23 | 5,028 | 2026-07-28 22:59:56 |
| 192.31.253.0/24 | 5,001 | 2026-07-28 22:59:16 |
| 192.26.85.0/24 | 4,996 | 2026-07-28 22:59:16 |
| 192.5.143.0/24 | 4,968 | 2026-07-28 22:59:15 |
| 199.249.165.0/24 | 4,917 | 2026-07-28 22:59:56 |
| 165.124.17.0/24 | 3,690 | 2026-07-28 22:57:19 |
| 165.124.149.0/24 | 3,619 | 2026-07-28 22:57:19 |
| 199.249.166.0/24 | 3,493 | 2026-07-28 22:59:57 |
Frequently Asked Questions
什么是 AS103？
AS103 是分配给 Northwestern University 的自治系统编号 (Autonomous System Number)。ASN 标识一个控制特定 IP 地址集的网络，并通过 BGP（边界网关协议）确定流量如何在互联网上传输。
AS103 公告了多少个 IP 地址？
AS103 公告了 149.5K 个 IPv4 地址，分布在 22 个路由 CIDR 前缀中。 该网络在 United States 注册。
谁运营 AS103？
AS103 由 Northwestern University 运营。 该组织总部位于 United States。 您可以在组织页面查看所有 IP 范围和相关 ASNs。
AS103 在哪个国家注册？
AS103 在 United States 注册。这表明网络运营商的总部所在地，尽管其公告的 IP 地址可能服务全球用户。
