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 |
|---|---|---|---|---|---|---|
| 205.151.212.0/23 | 512 |
0.0%
|
ottcolo inc. | CA | Ontario | Ottawa |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS55021 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 |
|---|---|---|
| 205.151.212.0/24 | 4,521 | 2026-08-03 01:57:15 |
| 205.151.213.0/24 | 3,955 | 2026-08-03 01:57:14 |
Frequently Asked Questions
What is AS55021?
AS55021 is an Autonomous System Number assigned to ottcolo 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 AS55021 announce?
AS55021 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Canada.
Who operates AS55021?
AS55021 is operated by ottcolo inc.. The organization is based in Canada. You can view all IP ranges and related ASNs on the organization page.
What country is AS55021 registered in?
AS55021 is registered in Canada. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
