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 — wereldwijde IP-voetafdruk
Steden waar Columbia University heeft meetbare IPv4-toewijzing. Klik op een punt om de pagina van die stad te openen. Grootte en kleur schalen met het aantal IP's.
Landen bediend door Columbia University
Elk land waar deze organisatie IPv4-allocaties heeft, gerangschikt op aantal IPs.
Grootste CIDR-bereiken
| CIDR | IPs | PTR Density | ASN | Land | 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
Hoeveel IP-adressen bezit Columbia University?
Columbia University beheert 208.9K IPv4-adressen verdeeld over 11 CIDR-bereiken. De organisatie is geregistreerd in United States.
Welke ASNs beheert Columbia University?
Columbia University beheert 1 Autonomous System. Elke ASN vertegenwoordigt een onafhankelijk gerouteerd netwerk dat Columbia University beheert voor de levering van internetverkeer.
Welk type organisatie is Columbia University?
Columbia University is categorized as academic. Deze classificatie is gebaseerd op het primaire gebruik van de IP-adresallocaties van de organisatie.
