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 Columbia University
Columbia University in the City of New York, commonly referred to as Columbia University, is a private Ivy League research university in New York City, United States. Established in 1754 as King's College by royal charter under George II of Great Britain on the grounds of Trinity Church in Manhattan, it is the oldest institution of higher education in New York and the fifth-oldest in the United States.
Columbia University — 全球 IP 足迹
城市所在 Columbia University 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。
最大 CIDR 范围
| CIDR | IP 地址 | PTR Density | ASN | 国家 | State | City |
|---|---|---|---|---|---|---|
| 128.59.0.0/16 | 65.5K |
61.5%
|
AS14 | US | New York | New York |
| 129.236.0.0/16 | 65.5K |
12.9%
|
AS14 | US | New York | New York |
| 160.39.0.0/16 | 65.5K |
35.0%
|
AS14 | US | New York | New York |
| 209.2.208.0/20 | 4.1K |
0.0%
|
AS14 | US | — | — |
| 209.2.224.0/20 | 4.1K |
32.3%
|
AS14 | US | New York | Queens |
| 207.10.136.0/21 | 2.0K |
12.9%
|
AS14 | US | — | — |
| 209.2.48.0/22 | 1.0K |
0.0%
|
AS14 | US | — | — |
| 192.5.43.0/24 | 256 |
14.1%
|
AS14 | US | — | — |
| 192.12.82.0/24 | 256 |
5.5%
|
AS14 | US | — | — |
| 209.2.47.0/24 | 256 |
0.0%
|
AS14 | US | New York | New York |
| 209.2.185.0/24 | 256 |
0.0%
|
AS14 | US | — | — |
Frequently Asked Questions
Columbia University 拥有多少个 IP 地址？
Columbia University 控制着 208.9K 个 IPv4 地址，分布在 11 个 CIDR 范围中。 该组织在 United States 注册。
Columbia University 运营哪些 ASNs？
Columbia University 运营 1 个自治系统。每个 ASN 代表一个由 Columbia University 管理的独立路由网络，用于互联网流量传输。
Columbia University 是什么类型的组织？
Columbia University is categorized as academic. 此分类基于该组织对其 IP 地址分配的主要用途。
