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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 137.158.0.0/16 | 65.5K |
17.9%
|
UCT | ZA | Western Cape | Cape Town |
| 196.24.128.0/18 | 16.4K |
0.0%
|
UCT | ZA | Western Cape | Cape Town |
| 196.42.64.0/18 | 16.4K |
11.3%
|
UCT | ZA | Western Cape | Cape Town |
| 196.47.192.0/18 | 16.4K |
18.1%
|
UCT | ZA | Western Cape | Cape Town |
| 197.239.128.0/18 | 16.4K |
0.4%
|
UCT | ZA | Western Cape | Cape Town |
| 154.115.112.0/20 | 4.1K |
0.0%
|
UCT | ZA | Western Cape | Somerset West |
| 154.114.25.0/24 | 256 |
0.8%
|
UCT | ZA | — | — |
| 196.24.40.0/24 | 256 |
4.3%
|
UCT | ZA | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS36982 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 |
|---|---|---|
| 137.158.0.0/16 | 6,206 | 2026-07-23 15:46:14 |
| 196.42.64.0/18 | 6,196 | 2026-07-23 15:46:14 |
| 196.47.192.0/18 | 6,195 | 2026-07-23 15:46:14 |
| 197.239.128.0/18 | 6,179 | 2026-07-23 16:21:15 |
| 154.115.112.0/20 | 6,173 | 2026-07-23 15:46:14 |
| 154.114.25.0/24 | 6,075 | 2026-07-23 15:46:14 |
| 196.24.40.0/24 | 6,056 | 2026-07-23 15:46:14 |
| 196.24.128.0/18 | 6,039 | 2026-07-23 15:46:14 |
Frequently Asked Questions
What is AS36982?
AS36982 is an Autonomous System Number assigned to University of Cape Town. 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 AS36982 announce?
AS36982 announces 135.7K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in South Africa.
Who operates AS36982?
AS36982 is operated by University of Cape Town. The organization is based in South Africa. You can view all IP ranges and related ASNs on the organization page.
What country is AS36982 registered in?
AS36982 is registered in South Africa. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
