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 →
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS50543 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 |
|---|---|---|
| 109.195.30.0/24 | 58,006 | 2026-09-14 22:59:31 |
| 5.167.156.0/22 | 51,487 | 2026-09-14 22:59:31 |
| 5.167.148.0/22 | 51,395 | 2026-09-14 22:59:31 |
| 5.167.152.0/22 | 51,393 | 2026-09-14 22:59:31 |
| 5.167.144.0/22 | 51,338 | 2026-09-14 22:59:31 |
| 5.167.144.0/24 | 48,750 | 2026-09-14 22:59:30 |
| 188.232.4.0/22 | 47,723 | 2026-09-14 22:55:57 |
| 188.232.8.0/22 | 47,662 | 2026-09-14 22:55:57 |
| 188.232.0.0/22 | 47,646 | 2026-09-14 22:55:57 |
| 188.232.24.0/22 | 47,619 | 2026-09-14 22:55:57 |
| 188.232.20.0/22 | 47,589 | 2026-09-14 22:55:57 |
| 176.212.76.0/22 | 47,558 | 2026-09-14 22:58:38 |
| 188.232.16.0/22 | 47,556 | 2026-09-14 22:55:57 |
| 176.212.72.0/22 | 47,554 | 2026-09-14 22:58:38 |
| 188.235.184.0/22 | 47,522 | 2026-09-14 22:55:57 |
| 188.232.12.0/22 | 47,521 | 2026-09-14 22:55:57 |
| 188.235.112.0/22 | 47,513 | 2026-09-14 22:55:57 |
| 188.235.188.0/22 | 47,494 | 2026-09-14 22:55:57 |
| 188.235.116.0/22 | 47,460 | 2026-09-14 22:55:57 |
| 31.131.204.0/22 | 46,461 | 2026-09-14 22:59:33 |
| 31.131.200.0/22 | 46,436 | 2026-09-14 22:59:33 |
| 79.136.192.0/22 | 45,232 | 2026-09-14 22:59:33 |
| 188.232.8.0/24 | 43,063 | 2026-09-14 22:56:12 |
| 5.3.252.0/22 | 39,310 | 2026-09-14 22:59:31 |
| 5.3.244.0/22 | 39,291 | 2026-09-14 22:59:31 |
| 5.3.248.0/22 | 39,280 | 2026-09-14 22:59:31 |
| 5.3.240.0/22 | 39,269 | 2026-09-14 22:59:31 |
| 5.165.192.0/22 | 38,558 | 2026-09-14 22:59:31 |
| 5.165.200.0/22 | 38,555 | 2026-09-14 22:59:31 |
| 5.165.204.0/22 | 38,535 | 2026-09-14 22:59:31 |
| 5.165.196.0/22 | 38,522 | 2026-09-14 22:59:31 |
| 5.3.240.0/20 | 38,064 | 2026-09-14 22:59:31 |
| 5.165.192.0/20 | 37,392 | 2026-09-14 22:59:31 |
| 5.167.144.0/20 | 37,355 | 2026-09-14 22:59:31 |
| 37.113.248.0/22 | 35,456 | 2026-09-14 22:59:31 |
| 37.113.252.0/22 | 35,339 | 2026-09-14 22:59:31 |
| 37.112.116.0/22 | 35,294 | 2026-09-14 22:59:31 |
| 37.112.112.0/22 | 35,271 | 2026-09-14 22:59:31 |
| 94.180.36.0/22 | 34,738 | 2026-09-14 22:59:31 |
| 94.180.32.0/22 | 34,713 | 2026-09-14 22:59:31 |
| 31.131.200.0/21 | 34,509 | 2026-09-14 22:59:31 |
| 188.232.28.0/22 | 34,423 | 2026-09-14 22:55:57 |
| 188.235.176.0/22 | 34,415 | 2026-09-14 22:55:57 |
| 176.212.64.0/22 | 34,412 | 2026-09-14 22:58:38 |
| 188.235.180.0/22 | 34,350 | 2026-09-14 22:55:57 |
| 176.212.68.0/22 | 34,343 | 2026-09-14 22:58:38 |
| 188.235.168.0/22 | 34,340 | 2026-09-14 22:55:57 |
| 188.235.164.0/22 | 34,333 | 2026-09-14 22:55:57 |
| 37.113.248.0/21 | 34,270 | 2026-09-14 22:59:31 |
| 37.112.112.0/21 | 34,079 | 2026-09-14 22:59:31 |
Showing top 50 of 67 announced prefixes by sample volume.
Frequently Asked Questions
What is AS50543?
AS50543 is an Autonomous System Number assigned to JSC ER-Telecom Holding. 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 AS50543 announce?
AS50543 announces 61.7K IPv4 addresses distributed across 19 routed CIDR prefixes. The network is registered in Russia.
Who operates AS50543?
AS50543 is operated by JSC ER-Telecom Holding. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.
What country is AS50543 registered in?
AS50543 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
