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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 1 internet exchange: CANIX Montreal
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 216.252.64.0/19 | 8.2K |
55.0%
|
Colba Net Inc. | CA | Quebec | Montreal |
| 155.254.136.0/21 | 2.0K |
97.3%
|
Colba Net Inc. | CA | Quebec | Kahnawake |
| 199.102.240.0/22 | 1.0K |
0.0%
|
Colba Net Inc. | CA | Quebec | Montreal |
| 199.180.96.0/22 | 1.0K |
92.1%
|
Colba Net Inc. | CA | Quebec | Montreal |
| 206.123.20.0/24 | 256 |
7.8%
|
Colba Net Inc. | CA | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS7403 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 |
|---|---|---|
| 206.123.20.0/24 | 10,375 | 2026-07-22 07:36:43 |
| 199.180.96.0/22 | 3,837 | 2026-07-22 07:38:43 |
| 199.102.240.0/22 | 3,832 | 2026-07-22 07:38:43 |
| 155.254.136.0/21 | 3,821 | 2026-07-22 07:38:43 |
| 216.252.64.0/19 | 3,743 | 2026-07-22 07:38:43 |
Frequently Asked Questions
What is AS7403?
AS7403 is an Autonomous System Number assigned to Colba Net Inc.. 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 AS7403 announce?
AS7403 announces 12.5K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Canada.
Who operates AS7403?
AS7403 is operated by Colba Net Inc.. The organization is based in Canada. You can view all IP ranges and related ASNs on the organization page.
What country is AS7403 registered in?
AS7403 is registered in Canada. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
