AS31983
Queen's University at Kingston
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
- Academic allocation +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
AS31983 — global IP footprint
Cities where AS31983 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 130.15.0.0/16 | 65.5K |
35.4%
|
Queens University at Kingston | CA | Ontario | Kingston |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS31983 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 |
|---|---|---|
| 130.15.0.0/16 | 27,575 | 2026-07-24 03:25:35 |
| 130.15.224.0/20 | 10,204 | 2026-07-24 03:25:35 |
| 130.15.192.0/19 | 10,133 | 2026-07-24 03:25:35 |
Frequently Asked Questions
What is AS31983?
AS31983 is an Autonomous System Number assigned to Queen's University at Kingston. 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 AS31983 announce?
AS31983 announces 65.5K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Canada.
Who operates AS31983?
AS31983 is operated by Queen's University at Kingston. The organization is based in Canada. You can view all IP ranges and related ASNs on the organization page.
What country is AS31983 registered in?
AS31983 is registered in Canada. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
