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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
University College Dublin — global IP footprint
Cities where University College Dublin has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Countries served by University College Dublin
Every country where this organization has IPv4 allocations, ranked by IPs held.
ASNs owned by University College Dublin
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 137.43.0.0/16 | 65.5K |
49.3%
|
AS2850 | IE | Leinster | Dublin |
| 137.43.0.0/17 | 32.8K |
47.1%
|
AS2850 | IE | Leinster | Dublin |
| 137.43.128.0/17 | 32.8K |
51.5%
|
AS2850 | IE | Leinster | Dublin |
| 137.43.0.0/18 | 16.4K |
68.5%
|
AS2850 | IE | Leinster | Dublin |
| 137.43.192.0/18 | 16.4K |
54.6%
|
AS2850 | IE | Leinster | Dublin |
| 137.43.96.0/19 | 8.2K |
31.2%
|
AS2850 | IE | Leinster | Dublin |
| 137.43.160.0/19 | 8.2K |
30.3%
|
AS2850 | IE | Leinster | Dublin |
| 137.43.64.0/20 | 4.1K |
14.3%
|
AS2850 | IE | — | — |
| 137.43.128.0/20 | 4.1K |
56.1%
|
AS2850 | IE | Leinster | Bray |
| 137.43.88.0/21 | 2.0K |
34.8%
|
AS2850 | IE | — | — |
| 137.43.144.0/21 | 2.0K |
71.2%
|
AS2850 | IE | — | — |
| 137.43.84.0/22 | 1.0K |
24.7%
|
AS2850 | IE | — | — |
| 137.43.156.0/22 | 1.0K |
82.3%
|
AS2850 | IE | — | — |
| 137.43.80.0/23 | 512 |
12.1%
|
AS2850 | IE | — | — |
| 137.43.152.0/23 | 512 |
82.4%
|
AS2850 | IE | — | — |
| 137.43.83.0/24 | 256 |
0.4%
|
AS2850 | IE | — | — |
| 137.43.154.0/24 | 256 |
83.2%
|
AS2850 | IE | — | — |
Frequently Asked Questions
How many IP addresses does University College Dublin own?
University College Dublin controls 65.5K IPv4 addresses distributed across 17 CIDR ranges. The organization is registered in Ireland.
What ASNs does University College Dublin operate?
University College Dublin operates 1 Autonomous System. Each ASN represents an independently routed network that University College Dublin manages for internet traffic delivery.
What type of organization is University College Dublin?
University College Dublin is categorized as academic. This classification is based on the organization's primary use of its IP address allocations.
