AS196991
System Operator of the United Power System, JSC
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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS196991 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 |
|---|---|---|
| 178.74.166.0/24 | 77,400 | 2026-10-19 08:57:05 |
| 178.74.150.0/24 | 62,193 | 2026-10-19 08:56:19 |
| 178.74.173.0/24 | 48,162 | 2026-10-19 08:57:05 |
| 178.74.156.0/24 | 38,604 | 2026-10-19 08:56:39 |
| 178.74.149.0/24 | 34,674 | 2026-10-19 08:56:19 |
| 178.74.191.0/24 | 33,454 | 2026-10-19 08:56:35 |
| 178.74.163.0/24 | 32,893 | 2026-10-19 08:56:41 |
| 178.74.175.0/24 | 32,327 | 2026-10-19 08:55:53 |
| 178.74.153.0/24 | 31,758 | 2026-10-19 08:57:09 |
| 178.74.188.0/24 | 28,151 | 2026-10-19 08:54:14 |
| 178.74.147.0/24 | 27,268 | 2026-10-19 08:56:19 |
| 178.74.158.0/24 | 26,134 | 2026-10-19 08:56:46 |
| 178.74.151.0/24 | 25,632 | 2026-10-19 08:56:54 |
| 178.74.179.0/24 | 25,575 | 2026-10-19 08:54:14 |
| 178.74.185.0/24 | 25,503 | 2026-10-19 08:54:14 |
| 178.74.136.0/24 | 24,480 | 2026-10-19 08:56:41 |
| 178.74.144.0/24 | 24,152 | 2026-10-19 08:56:41 |
| 178.74.164.0/24 | 24,027 | 2026-10-19 08:56:41 |
| 178.74.178.0/24 | 23,254 | 2026-10-19 08:54:14 |
| 178.74.159.0/24 | 22,649 | 2026-10-19 08:56:42 |
| 178.74.131.0/24 | 22,616 | 2026-10-19 08:56:48 |
| 178.74.143.0/24 | 21,494 | 2026-10-19 08:56:46 |
| 178.74.177.0/24 | 21,409 | 2026-10-19 08:55:53 |
| 178.74.154.0/24 | 21,017 | 2026-10-19 08:57:03 |
| 178.74.184.0/24 | 20,776 | 2026-10-19 08:54:14 |
| 178.74.160.0/24 | 20,490 | 2026-10-19 08:56:41 |
| 178.74.181.0/24 | 20,055 | 2026-10-19 08:54:14 |
| 178.74.172.0/24 | 19,496 | 2026-10-19 08:56:41 |
| 178.74.189.0/24 | 17,968 | 2026-10-19 08:54:14 |
| 178.74.140.0/24 | 17,492 | 2026-10-19 08:56:46 |
| 178.74.165.0/24 | 17,361 | 2026-10-19 08:57:09 |
| 178.74.190.0/24 | 17,237 | 2026-10-19 08:54:14 |
| 178.74.182.0/24 | 17,210 | 2026-10-19 08:57:00 |
| 178.74.129.0/24 | 17,174 | 2026-10-19 08:56:46 |
| 178.74.183.0/24 | 16,814 | 2026-10-19 08:54:14 |
| 178.74.135.0/24 | 16,469 | 2026-10-19 08:56:46 |
| 178.74.145.0/24 | 16,202 | 2026-10-19 08:56:19 |
| 178.74.152.0/24 | 16,041 | 2026-10-19 08:56:19 |
| 178.74.139.0/24 | 15,646 | 2026-10-19 08:56:46 |
| 178.74.169.0/24 | 15,614 | 2026-10-19 08:57:00 |
| 178.74.170.0/23 | 15,575 | 2026-10-19 08:56:35 |
| 178.74.138.0/24 | 15,132 | 2026-10-19 08:55:53 |
| 178.74.137.0/24 | 15,035 | 2026-10-19 08:56:41 |
| 178.74.128.0/24 | 14,930 | 2026-10-19 08:56:35 |
| 178.74.157.0/24 | 14,732 | 2026-10-19 08:57:07 |
| 178.74.141.0/24 | 14,489 | 2026-10-19 08:57:07 |
| 178.74.174.0/24 | 14,482 | 2026-10-19 08:57:00 |
| 178.74.133.0/24 | 14,451 | 2026-10-19 08:56:41 |
| 178.74.146.0/24 | 14,349 | 2026-10-19 08:56:46 |
| 178.74.132.0/24 | 14,241 | 2026-10-19 08:56:19 |
Showing top 50 of 54 announced prefixes by sample volume.
Frequently Asked Questions
What is AS196991?
AS196991 is an Autonomous System Number assigned to System Operator of the United Power System, JSC. 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 AS196991 announce?
AS196991 announces 14.1K IPv4 addresses distributed across 21 routed CIDR prefixes. The network is registered in Russia.
Who operates AS196991?
AS196991 is operated by System Operator of the United Power System, JSC. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.
What country is AS196991 registered in?
AS196991 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
