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
- Trust score 65 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Countries served by NSF'S NOIRLAB
Every country where this organization has IPv4 allocations, ranked by IPs held.
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 139.229.0.0/16 | 65.5K |
1.4%
|
AS19226 | CL | Coquimbo Region | La Serena |
| 139.229.0.0/17 | 32.8K |
0.0%
|
AS19226 | US | — | — |
| 139.229.192.0/18 | 16.4K |
0.0%
|
AS19226 | US | — | — |
| 139.229.160.0/19 | 8.2K |
5.6%
|
AS19226 | US | — | — |
| 139.229.144.0/20 | 4.1K |
2.8%
|
AS19226 | US | — | — |
| 139.229.136.0/21 | 2.0K |
9.9%
|
AS19226 | US | — | — |
| 139.229.128.0/22 | 1.0K |
0.0%
|
AS19226 | US | — | — |
| 139.229.134.0/23 | 512 |
30.5%
|
AS19226 | US | — | — |
| 139.229.133.0/24 | 256 |
0.0%
|
AS19226 | US | — | — |
Frequently Asked Questions
How many IP addresses does NSF'S NOIRLAB own?
NSF'S NOIRLAB controls 65.3K IPv4 addresses distributed across 8 CIDR ranges. The organization is registered in United States.
What ASNs does NSF'S NOIRLAB operate?
NSF'S NOIRLAB operates 1 Autonomous System. Each ASN represents an independently routed network that NSF'S NOIRLAB manages for internet traffic delivery.
What type of organization is NSF'S NOIRLAB?
NSF'S NOIRLAB is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.
