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 →
Network profile
Source: PeeringDB →Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 190.102.160.0/19 | 8.2K |
0.0%
|
SYNAPSIS COLOMBIA SAS | CO | — | — |
| 200.31.64.0/19 | 8.2K |
3.6%
|
SYNAPSIS COLOMBIA SAS | CO | — | — |
| 190.7.96.0/20 | 4.1K |
0.9%
|
SYNAPSIS COLOMBIA SAS | CO | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS27975 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 190.7.108.0/24 | 50,385 | 2026-09-17 03:58:27 |
| 190.7.109.0/24 | 50,380 | 2026-09-17 03:58:27 |
| 190.7.101.0/24 | 50,308 | 2026-09-17 03:58:27 |
| 190.7.111.0/24 | 50,275 | 2026-09-17 03:58:27 |
| 190.7.107.0/24 | 50,251 | 2026-09-17 03:58:27 |
| 190.7.100.0/24 | 50,230 | 2026-09-17 03:58:27 |
| 190.7.110.0/24 | 50,212 | 2026-09-17 03:58:27 |
| 190.7.102.0/24 | 50,184 | 2026-09-17 03:58:27 |
| 190.7.104.0/24 | 50,181 | 2026-09-17 03:58:27 |
| 190.7.103.0/24 | 50,173 | 2026-09-17 03:58:27 |
| 190.7.96.0/24 | 50,106 | 2026-09-17 03:58:27 |
| 190.7.99.0/24 | 50,106 | 2026-09-17 03:58:27 |
| 190.7.97.0/24 | 50,086 | 2026-09-17 03:58:27 |
| 190.7.98.0/24 | 50,068 | 2026-09-17 03:58:27 |
| 200.31.76.0/24 | 49,128 | 2026-09-17 03:58:27 |
| 200.31.84.0/24 | 49,104 | 2026-09-17 03:58:27 |
| 200.31.65.0/24 | 48,894 | 2026-09-17 03:58:27 |
| 200.31.81.0/24 | 48,500 | 2026-09-17 03:58:27 |
| 200.31.72.0/24 | 48,244 | 2026-09-17 03:58:27 |
| 190.102.183.0/24 | 47,250 | 2026-09-17 03:20:12 |
| 190.102.188.0/24 | 47,188 | 2026-09-17 03:20:12 |
| 190.102.191.0/24 | 47,186 | 2026-09-17 03:20:12 |
| 190.102.187.0/24 | 47,172 | 2026-09-17 03:20:12 |
| 190.102.184.0/24 | 47,170 | 2026-09-17 03:20:12 |
| 190.102.190.0/24 | 47,143 | 2026-09-17 03:20:12 |
| 190.102.189.0/24 | 47,111 | 2026-09-17 03:20:12 |
| 190.102.185.0/24 | 47,102 | 2026-09-17 03:20:12 |
| 190.102.186.0/24 | 47,088 | 2026-09-17 03:20:12 |
| 190.102.182.0/24 | 47,084 | 2026-09-17 03:20:12 |
| 200.31.64.0/24 | 42,813 | 2026-09-17 03:20:12 |
| 200.31.82.0/24 | 42,596 | 2026-09-17 03:20:12 |
| 200.31.92.0/24 | 42,564 | 2026-09-17 03:20:12 |
| 200.31.74.0/24 | 42,513 | 2026-09-17 03:20:12 |
| 200.31.88.0/24 | 42,464 | 2026-09-17 03:20:12 |
| 200.31.73.0/24 | 42,456 | 2026-09-17 03:20:12 |
| 200.31.75.0/24 | 42,442 | 2026-09-17 03:20:12 |
| 200.31.79.0/24 | 42,419 | 2026-09-17 03:20:12 |
| 200.31.70.0/24 | 42,410 | 2026-09-17 03:20:12 |
| 200.31.77.0/24 | 42,402 | 2026-09-17 03:20:12 |
| 200.31.78.0/24 | 42,390 | 2026-09-17 03:20:12 |
| 200.31.71.0/24 | 42,390 | 2026-09-17 03:20:12 |
| 200.31.89.0/24 | 42,292 | 2026-09-17 03:20:12 |
| 200.31.90.0/24 | 42,289 | 2026-09-17 03:20:12 |
| 200.31.85.0/24 | 42,218 | 2026-09-17 03:20:12 |
| 200.31.91.0/24 | 42,183 | 2026-09-17 03:20:12 |
| 200.31.87.0/24 | 42,124 | 2026-09-17 03:20:12 |
| 200.31.86.0/24 | 42,117 | 2026-09-17 03:20:12 |
| 200.31.83.0/24 | 42,078 | 2026-09-17 03:20:12 |
| 200.31.68.0/24 | 42,038 | 2026-09-17 03:20:12 |
| 200.31.69.0/24 | 42,027 | 2026-09-17 03:20:12 |
Showing top 50 of 81 announced prefixes by sample volume.
Frequently Asked Questions
What is AS27975?
AS27975 is an Autonomous System Number assigned to SYNAPSIS COLOMBIA SAS. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS27975 announce?
AS27975 announces 20.5K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Colombia.
Who operates AS27975?
AS27975 is operated by SYNAPSIS COLOMBIA SAS. The organization is based in Colombia. You can view all IP ranges and related ASNs on the organization page.
What country is AS27975 registered in?
AS27975 is registered in Colombia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
