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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Countries served by Jeroen Massar
Every country where this organization has IPv4 allocations, ranked by IPs held.
Largest CIDR ranges
| CIDR | IPs | PTR Density | ASN | Country | State | City |
|---|---|---|---|---|---|---|
| 185.173.128.0/24 | 256 |
94.1%
|
AS57777 | CH | — | — |
| 185.173.128.64/26 | 64 |
0.0%
|
AS57777 | CH | — | — |
| 185.173.128.128/26 | 64 |
0.0%
|
AS57777 | CH | — | — |
| 185.173.128.32/27 | 32 |
0.0%
|
AS57777 | CH | — | — |
| 185.173.128.224/27 | 32 |
0.0%
|
AS57777 | CH | — | — |
| 185.173.128.16/28 | 16 |
0.0%
|
AS57777 | CH | — | — |
| 185.173.128.192/28 | 16 |
0.0%
|
AS57777 | CH | — | — |
| 185.173.128.8/29 | 8 |
0.0%
|
AS57777 | CH | — | — |
| 185.173.128.208/29 | 8 |
0.0%
|
AS57777 | CH | — | — |
| 185.173.128.216/29 | 8 |
0.0%
|
AS57777 | FR | — | — |
| 185.173.128.0/30 | 4 |
0.0%
|
AS57777 | CH | — | — |
| 185.173.128.4/31 | 2 |
0.0%
|
AS57777 | CH | — | — |
| 185.173.128.6 | 1 |
0.0%
|
AS57777 | FR | — | — |
| 185.173.128.7 | 1 |
0.0%
|
AS57777 | CH | — | — |
Frequently Asked Questions
How many IP addresses does Jeroen Massar own?
Jeroen Massar controls 256 IPv4 addresses distributed across 1 CIDR ranges. The organization is registered in Switzerland.
What ASNs does Jeroen Massar operate?
Jeroen Massar operates 1 Autonomous System. Each ASN represents an independently routed network that Jeroen Massar manages for internet traffic delivery.
What type of organization is Jeroen Massar?
Jeroen Massar is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.
