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 →Present at 1 internet exchange: PITER-IX St. Petersburg: SPB_PEERING_VLAN
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 91.202.44.0/22 | 1.0K |
96.7%
|
Cactus Ltd. | RU | — | — |
| 185.56.116.0/22 | 1.0K |
0.0%
|
Cactus Ltd. | RU | St.-Petersburg | St Petersburg |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS44640 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 |
|---|---|---|
| 91.202.44.0/22 | 19,669 | 2026-08-02 22:07:48 |
| 185.56.116.0/22 | 19,497 | 2026-08-02 22:07:48 |
Frequently Asked Questions
What is AS44640?
AS44640 is an Autonomous System Number assigned to Cactus 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 AS44640 announce?
AS44640 announces 2.0K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Russia.
Who operates AS44640?
AS44640 is operated by Cactus Ltd.. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.
What country is AS44640 registered in?
AS44640 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
