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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
AS51660 — global IP footprint
Cities where AS51660 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 |
|---|---|---|---|---|---|---|
| 212.70.144.0/22 | 1.0K |
0.0%
|
Suvorovo NET Ltd | BG | Varna | Varna |
| 92.247.100.0/23 | 512 |
3.3%
|
Suvorovo NET Ltd | BG | Varna | Devnya |
| 212.70.142.0/23 | 512 |
0.0%
|
Suvorovo NET Ltd | BG | Varna | Suvorovo |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS51660 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 |
|---|---|---|
| 212.70.142.0/24 | 16,796 | 2026-07-24 15:14:56 |
| 212.70.143.0/24 | 16,786 | 2026-07-24 15:14:56 |
| 212.70.146.0/24 | 16,531 | 2026-07-24 15:14:56 |
| 212.70.147.0/24 | 16,530 | 2026-07-24 15:14:56 |
| 92.247.100.0/24 | 11,748 | 2026-07-24 15:14:33 |
| 92.247.101.0/24 | 11,658 | 2026-07-24 15:14:33 |
| 212.70.145.0/24 | 6,462 | 2026-07-24 15:14:50 |
| 212.70.144.0/24 | 6,456 | 2026-07-24 15:14:50 |
Frequently Asked Questions
What is AS51660?
AS51660 is an Autonomous System Number assigned to Suvorovo NET Ltd. 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 AS51660 announce?
AS51660 announces 2.0K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Bulgaria.
Who operates AS51660?
AS51660 is operated by Suvorovo NET Ltd. The organization is based in Bulgaria. You can view all IP ranges and related ASNs on the organization page.
What country is AS51660 registered in?
AS51660 is registered in Bulgaria. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
