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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 2 internet exchanges: GNM-IX, CLOUD-IX MSK
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS51219 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 |
|---|---|---|
| 5.35.72.0/24 | 88,124 | 2026-10-27 10:20:13 |
| 5.35.66.0/24 | 73,713 | 2026-10-27 10:23:20 |
| 5.8.180.0/23 | 72,771 | 2026-10-27 10:20:11 |
| 81.23.10.0/23 | 72,661 | 2026-10-27 10:23:43 |
| 5.35.78.0/24 | 72,561 | 2026-10-27 10:20:11 |
| 5.35.79.0/24 | 72,474 | 2026-10-27 10:20:11 |
| 5.35.75.0/24 | 72,468 | 2026-10-27 10:20:11 |
| 5.35.74.0/24 | 72,458 | 2026-10-27 10:20:11 |
| 5.35.76.0/24 | 72,417 | 2026-10-27 10:20:11 |
| 5.35.77.0/24 | 72,407 | 2026-10-27 10:20:11 |
| 5.35.73.0/24 | 72,196 | 2026-10-27 10:20:11 |
| 109.73.14.0/24 | 71,366 | 2026-10-27 10:23:54 |
| 217.73.56.0/24 | 71,191 | 2026-10-27 10:23:54 |
| 194.104.230.0/24 | 70,953 | 2026-10-27 10:23:54 |
| 5.35.64.0/22 | 70,841 | 2026-10-27 10:20:13 |
| 93.189.226.0/24 | 70,658 | 2026-10-27 10:23:43 |
| 93.189.227.0/24 | 70,648 | 2026-10-27 10:23:43 |
| 193.221.109.0/24 | 70,230 | 2026-10-27 10:23:54 |
| 178.216.96.0/21 | 70,137 | 2026-10-27 10:23:43 |
| 93.183.64.0/22 | 69,953 | 2026-10-27 10:23:43 |
| 91.184.232.0/21 | 69,592 | 2026-10-27 10:23:43 |
| 185.102.122.0/24 | 69,148 | 2026-10-27 10:23:43 |
| 185.12.28.0/22 | 68,967 | 2026-10-27 10:23:43 |
| 185.102.120.0/22 | 68,942 | 2026-10-27 10:23:43 |
| 217.73.60.0/24 | 68,672 | 2026-10-27 10:23:43 |
| 217.73.59.0/24 | 68,627 | 2026-10-27 10:23:43 |
| 217.73.63.0/24 | 68,590 | 2026-10-27 10:23:43 |
| 217.73.57.0/24 | 68,581 | 2026-10-27 10:23:43 |
| 217.73.58.0/24 | 68,559 | 2026-10-27 10:23:43 |
| 217.73.62.0/24 | 68,332 | 2026-10-27 10:23:43 |
| 193.35.96.0/23 | 67,911 | 2026-10-27 10:23:43 |
| 91.184.239.0/24 | 67,748 | 2026-10-27 10:23:48 |
| 194.242.120.0/22 | 67,634 | 2026-10-27 10:23:43 |
| 217.73.56.0/21 | 66,654 | 2026-10-27 10:23:48 |
| 111.88.164.0/22 | 62,753 | 2026-10-27 10:23:43 |
| 185.102.121.0/24 | 62,407 | 2026-10-27 10:23:48 |
| 185.102.123.0/24 | 62,201 | 2026-10-27 10:23:48 |
| 185.102.120.0/24 | 62,197 | 2026-10-27 10:23:48 |
| 217.73.61.0/24 | 61,656 | 2026-10-27 10:23:48 |
| 91.184.238.0/24 | 60,316 | 2026-10-27 10:23:48 |
| 5.35.64.0/24 | 58,500 | 2026-10-27 10:20:13 |
| 193.233.104.0/24 | 58,135 | 2026-10-27 10:23:43 |
| 94.159.93.0/24 | 58,012 | 2026-10-27 10:23:43 |
| 195.19.163.0/24 | 56,849 | 2026-10-27 10:23:43 |
| 111.88.164.0/24 | 55,846 | 2026-10-27 10:23:48 |
| 5.35.67.0/24 | 52,621 | 2026-10-27 10:20:11 |
| 195.208.195.0/24 | 49,655 | 2026-10-27 10:23:43 |
| 111.88.165.0/24 | 35,794 | 2026-10-27 10:23:48 |
| 111.88.166.0/24 | 13,407 | 2026-10-27 10:23:43 |
| 46.8.177.0/24 | 11,702 | 2026-06-04 08:45:56 |
Showing top 50 of 52 announced prefixes by sample volume.
Frequently Asked Questions
What is AS51219?
AS51219 is an Autonomous System Number assigned to K2 Integration 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 AS51219 announce?
AS51219 announces 18.2K IPv4 addresses distributed across 21 routed CIDR prefixes. The network is registered in Russia.
Who operates AS51219?
AS51219 is operated by K2 Integration JSC. The organization is based in Russia. You can view all IP ranges and related ASNs on the organization page.
What country is AS51219 registered in?
AS51219 is registered in Russia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
