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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 188.233.0.0/17 | 32.8K |
99.7%
|
JSC ER-Telecom Holding | RU | Volgograd Oblast | Volgograd |
| 188.233.128.0/18 | 16.4K |
99.3%
|
JSC ER-Telecom Holding | RU | Volgograd Oblast | Volgograd |
| 88.87.64.0/19 | 8.2K |
99.8%
|
JSC ER-Telecom Holding | RU | Volgograd Oblast | Volgograd |
| 83.167.80.0/20 | 4.1K |
9.6%
|
JSC ER-Telecom Holding | RU | — | — |
| 176.214.112.0/20 | 4.1K |
93.7%
|
JSC ER-Telecom Holding | RU | Volgograd Oblast | Volgograd |
| 178.78.32.0/21 | 2.0K |
100.0%
|
JSC ER-Telecom Holding | RU | Volgograd Oblast | Volgograd |
| 83.167.68.0/22 | 1.0K |
5.7%
|
JSC ER-Telecom Holding | RU | — | — |
| 83.167.72.0/23 | 512 |
94.1%
|
JSC ER-Telecom Holding | RU | — | — |
| 83.167.65.0/24 | 256 |
19.1%
|
JSC ER-Telecom Holding | RU | — | — |
| 83.167.66.0/24 | 256 |
31.6%
|
JSC ER-Telecom Holding | RU | — | — |
| 185.2.91.0/24 | 256 |
0.0%
|
JSC ER-Telecom Holding | RU | — | — |
| 188.187.253.0/24 | 256 |
98.8%
|
JSC ER-Telecom Holding | RU | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS39435 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 |
|---|---|---|
| 83.167.72.0/23 | 5,336 | 2026-07-22 13:19:50 |
| 83.167.80.0/20 | 5,333 | 2026-07-22 13:19:50 |
| 188.233.188.0/22 | 5,330 | 2026-07-22 13:19:50 |
| 83.167.68.0/22 | 5,326 | 2026-07-22 13:19:50 |
| 88.87.64.0/19 | 5,319 | 2026-07-22 13:19:50 |
| 83.167.65.0/24 | 5,315 | 2026-07-22 13:19:50 |
| 83.167.66.0/24 | 5,314 | 2026-07-22 13:19:50 |
| 188.233.0.0/17 | 5,303 | 2026-07-22 13:19:50 |
| 188.233.28.0/22 | 5,301 | 2026-07-22 13:19:50 |
| 188.233.128.0/18 | 5,300 | 2026-07-22 13:19:50 |
| 176.214.116.0/22 | 5,296 | 2026-07-22 13:19:50 |
| 188.233.16.0/22 | 5,295 | 2026-07-22 13:19:50 |
| 188.233.152.0/22 | 5,294 | 2026-07-22 13:19:50 |
| 188.187.253.0/24 | 5,294 | 2026-07-22 13:19:50 |
| 176.214.112.0/20 | 5,287 | 2026-07-22 13:19:50 |
| 188.233.8.0/22 | 5,286 | 2026-07-22 13:19:50 |
| 188.233.124.0/22 | 5,285 | 2026-07-22 13:19:50 |
| 188.233.24.0/22 | 5,282 | 2026-07-22 13:19:50 |
| 188.233.144.0/22 | 5,276 | 2026-07-22 13:19:50 |
| 188.233.99.0/24 | 5,275 | 2026-07-22 13:19:50 |
| 188.233.156.0/22 | 5,274 | 2026-07-22 13:19:50 |
| 188.233.12.0/22 | 5,272 | 2026-07-22 13:19:50 |
| 178.78.32.0/22 | 5,272 | 2026-07-22 13:19:50 |
| 188.233.98.0/24 | 5,268 | 2026-07-22 13:19:50 |
| 188.233.140.0/22 | 5,267 | 2026-07-22 13:19:50 |
| 188.233.136.0/22 | 5,265 | 2026-07-22 13:19:50 |
| 188.233.4.0/22 | 5,265 | 2026-07-22 13:19:50 |
| 188.233.148.0/22 | 5,265 | 2026-07-22 13:19:50 |
| 188.233.20.0/22 | 5,264 | 2026-07-22 13:19:50 |
| 188.233.72.0/22 | 5,262 | 2026-07-22 13:19:50 |
| 176.214.112.0/22 | 5,262 | 2026-07-22 13:19:50 |
| 188.233.168.0/22 | 5,258 | 2026-07-22 13:19:50 |
| 176.214.124.0/22 | 5,257 | 2026-07-22 13:19:50 |
| 188.233.128.0/22 | 5,257 | 2026-07-22 13:19:50 |
| 188.233.68.0/22 | 5,256 | 2026-07-22 13:19:50 |
| 188.233.120.0/22 | 5,253 | 2026-07-22 13:19:50 |
| 188.233.160.0/22 | 5,253 | 2026-07-22 13:19:50 |
| 188.233.132.0/22 | 5,252 | 2026-07-22 13:19:50 |
| 188.233.164.0/22 | 5,251 | 2026-07-22 13:19:50 |
| 188.233.84.0/22 | 5,250 | 2026-07-22 13:19:50 |
| 188.233.76.0/22 | 5,249 | 2026-07-22 13:19:50 |
| 188.233.52.0/22 | 5,249 | 2026-07-22 13:19:50 |
| 188.233.48.0/22 | 5,248 | 2026-07-22 13:19:50 |
| 188.233.56.0/22 | 5,247 | 2026-07-22 13:19:50 |
| 176.214.120.0/22 | 5,246 | 2026-07-22 13:19:50 |
| 188.233.44.0/22 | 5,240 | 2026-07-22 13:19:50 |
| 188.233.116.0/22 | 5,238 | 2026-07-22 13:19:50 |
| 188.233.104.0/22 | 5,236 | 2026-07-22 13:19:50 |
| 188.233.112.0/22 | 5,235 | 2026-07-22 13:19:50 |
| 185.2.91.0/24 | 5,233 | 2026-07-22 13:19:50 |
Showing top 50 of 71 announced prefixes by sample volume.
Frequently Asked Questions
What is AS39435?
AS39435 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 AS39435 announce?
AS39435 announces 70.1K IPv4 addresses distributed across 12 routed CIDR prefixes. The network is registered in Russia.
Who operates AS39435?
AS39435 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 AS39435 registered in?
AS39435 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
