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
- Mobile allocation +2
- Trust score 67 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 197.221.153.0/24 | 256 |
0.0%
|
Airtel | UG | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS36977 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 |
|---|---|---|
| 197.221.153.0/24 | 11,994 | 2026-07-25 06:06:21 |
| 197.221.152.0/22 | 14 | 2026-05-26 14:24:13 |
| 197.221.151.0/24 | 14 | 2026-05-26 14:24:13 |
| 197.221.144.0/20 | 14 | 2026-05-26 14:24:13 |
Frequently Asked Questions
What is AS36977?
AS36977 is an Autonomous System Number assigned to Airtel Uganda Limited. 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 AS36977 announce?
AS36977 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Uganda.
Who operates AS36977?
AS36977 is operated by Airtel Uganda Limited. The organization is based in Uganda. You can view all IP ranges and related ASNs on the organization page.
What country is AS36977 registered in?
AS36977 is registered in Uganda. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
