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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
About Rostelecom
Rostelecom is Russia's largest provider of digital services for a wide variety of consumers, households, private businesses, government and municipal authorities, and other telecom providers. Rostelecom interconnects all local public operators' networks into a single national network for long-distance service.
Web3 footprint
AS25515 hosts 2 observed decentralized-network nodes across 2 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 77.51.192.0/18 | 16.4K |
73.8%
|
Rostelecom | RU | Moscow | Moscow |
| 213.140.224.0/19 | 8.2K |
96.8%
|
Rostelecom | RU | — | — |
| 77.51.176.0/20 | 4.1K |
99.7%
|
Rostelecom | RU | — | — |
| 89.109.240.0/20 | 4.1K |
75.0%
|
Rostelecom | RU | Moscow Oblast | Pushkino |
| 89.109.232.0/21 | 2.0K |
100.0%
|
Rostelecom | RU | Moscow | Moscow |
| 90.154.120.0/21 | 2.0K |
100.0%
|
Rostelecom | RU | — | — |
| 95.73.56.0/21 | 2.0K |
37.5%
|
Rostelecom | RU | — | — |
| 217.107.96.0/21 | 2.0K |
99.7%
|
Rostelecom | RU | — | — |
| 85.94.0.0/22 | 1.0K |
1.8%
|
Rostelecom | RU | — | — |
| 85.94.20.0/22 | 1.0K |
50.0%
|
Rostelecom | RU | — | — |
| 85.94.24.0/22 | 1.0K |
50.0%
|
Rostelecom | RU | — | — |
| 85.94.18.0/23 | 512 |
50.0%
|
Rostelecom | RU | — | — |
| 185.141.236.0/23 | 512 |
99.2%
|
Rostelecom | RU | — | — |
| 217.107.104.0/23 | 512 |
99.6%
|
Rostelecom | RU | — | — |
| 91.188.223.0/24 | 256 |
100.0%
|
Rostelecom | RU | — | — |
| 146.19.98.0/24 | 256 |
0.0%
|
Rostelecom | RU | — | — |
| 185.202.109.0/24 | 256 |
98.4%
|
Rostelecom | RU | — | — |
| 193.3.188.0/24 | 256 |
100.0%
|
Rostelecom | RU | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS25515 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 |
|---|---|---|
| 77.51.192.0/21 | 25,196 | 2026-11-13 05:31:41 |
| 77.51.184.0/21 | 25,175 | 2026-11-13 05:31:41 |
| 77.51.176.0/21 | 25,152 | 2026-11-13 05:31:41 |
| 77.51.200.0/21 | 22,693 | 2026-11-13 05:31:41 |
| 77.51.216.0/21 | 22,630 | 2026-11-13 05:31:41 |
| 77.51.224.0/21 | 22,624 | 2026-11-13 05:31:41 |
| 77.51.208.0/21 | 22,614 | 2026-11-13 05:31:41 |
| 77.51.0.0/16 | 22,612 | 2026-11-13 05:31:41 |
| 193.3.188.0/24 | 21,134 | 2026-11-13 05:31:41 |
| 217.107.104.0/23 | 21,029 | 2026-11-13 05:31:41 |
| 217.107.96.0/21 | 21,005 | 2026-11-13 05:31:41 |
| 90.154.120.0/21 | 20,957 | 2026-11-13 05:31:41 |
| 89.109.192.0/18 | 20,855 | 2026-11-13 05:31:41 |
| 85.94.0.0/19 | 20,829 | 2026-11-13 05:31:41 |
| 91.188.223.0/24 | 20,829 | 2026-11-13 05:31:41 |
| 146.19.98.0/24 | 20,727 | 2026-11-13 05:31:41 |
| 185.202.109.0/24 | 20,699 | 2026-11-13 05:31:41 |
| 213.140.224.0/19 | 18,625 | 2026-11-13 05:31:40 |
| 185.141.236.0/23 | 18,363 | 2026-11-13 05:31:41 |
| 95.72.0.0/15 | 18,327 | 2026-11-13 05:31:41 |
Frequently Asked Questions
What is AS25515?
AS25515 is an Autonomous System Number assigned to Rostelecom. 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 AS25515 announce?
AS25515 announces 46.6K IPv4 addresses distributed across 18 routed CIDR prefixes. The network is registered in Russia.
Who operates AS25515?
AS25515 is operated by Rostelecom. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.
What country is AS25515 registered in?
AS25515 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
