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 →
Network profile
Source: PeeringDB →Present at 1 internet exchange: SMILE-IXP: VLAN333
Web3 footprint
AS43513 hosts 2 observed decentralized-network nodes across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS43513 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 |
|---|---|---|
| 159.148.200.0/24 | 36,939 | 2026-10-14 05:42:15 |
| 159.148.198.0/23 | 36,680 | 2026-10-14 05:42:15 |
| 85.254.142.0/23 | 34,536 | 2026-10-14 07:08:57 |
| 85.254.145.0/24 | 34,492 | 2026-10-14 07:08:57 |
| 85.254.16.0/22 | 26,761 | 2026-10-14 07:08:57 |
| 195.43.82.0/23 | 25,513 | 2026-10-14 07:13:59 |
| 5.44.216.0/21 | 25,026 | 2026-10-14 07:13:59 |
| 185.81.130.0/23 | 24,114 | 2026-10-14 07:13:59 |
| 91.135.80.0/20 | 23,548 | 2026-10-14 07:08:51 |
| 85.254.32.0/21 | 23,043 | 2026-10-14 07:08:57 |
| 85.254.24.0/22 | 22,778 | 2026-10-14 07:08:57 |
| 188.92.72.0/21 | 22,325 | 2026-10-14 07:13:59 |
| 185.72.84.0/22 | 21,885 | 2026-10-14 07:13:59 |
| 91.135.86.0/24 | 21,782 | 2026-10-14 07:10:15 |
| 185.81.128.0/23 | 21,659 | 2026-10-14 07:13:59 |
| 185.71.128.0/22 | 21,595 | 2026-10-14 07:13:59 |
| 185.72.204.0/22 | 21,561 | 2026-10-14 07:13:59 |
| 185.80.236.0/22 | 21,524 | 2026-10-14 07:13:59 |
| 185.61.148.0/23 | 21,359 | 2026-10-14 07:13:59 |
| 185.61.148.0/22 | 21,321 | 2026-10-14 07:13:59 |
| 178.249.32.0/21 | 21,302 | 2026-10-14 07:13:59 |
| 185.86.151.0/24 | 21,261 | 2026-10-14 07:13:59 |
| 185.81.48.0/22 | 21,243 | 2026-10-14 07:13:59 |
| 185.82.124.0/22 | 21,148 | 2026-10-14 07:13:59 |
| 185.61.150.0/24 | 21,128 | 2026-10-14 07:13:59 |
| 80.250.48.0/20 | 20,952 | 2026-10-14 07:08:51 |
| 141.136.0.0/21 | 20,790 | 2026-10-14 07:11:26 |
| 159.148.102.0/24 | 20,616 | 2026-10-14 05:42:15 |
| 94.140.96.0/19 | 20,385 | 2026-10-14 07:08:51 |
| 94.140.123.0/24 | 20,349 | 2026-10-14 07:08:51 |
| 94.140.112.0/23 | 20,164 | 2026-10-14 07:08:51 |
| 94.140.114.0/23 | 20,162 | 2026-10-14 07:08:51 |
| 94.140.116.0/22 | 20,136 | 2026-10-14 07:08:51 |
| 94.140.120.0/23 | 20,133 | 2026-10-14 07:08:51 |
| 45.131.100.0/22 | 20,129 | 2026-10-14 07:08:51 |
| 94.140.120.0/22 | 20,118 | 2026-10-14 07:08:51 |
| 91.224.12.0/23 | 20,073 | 2026-10-14 07:08:51 |
| 87.246.128.0/20 | 19,962 | 2026-10-14 07:08:57 |
| 31.170.16.0/21 | 19,759 | 2026-10-14 07:13:59 |
| 91.237.98.0/23 | 19,370 | 2026-10-14 07:08:57 |
| 85.254.5.0/24 | 18,849 | 2026-10-14 07:08:57 |
| 193.46.236.0/24 | 18,057 | 2026-10-14 05:42:23 |
| 91.203.68.0/22 | 17,413 | 2026-10-14 07:08:57 |
| 89.248.80.0/20 | 17,386 | 2026-10-14 07:08:57 |
| 85.31.96.0/21 | 17,065 | 2026-10-14 07:08:57 |
| 86.63.160.0/19 | 17,042 | 2026-10-14 07:08:57 |
| 46.19.144.0/21 | 17,021 | 2026-10-14 07:08:57 |
| 80.246.31.0/24 | 15,079 | 2026-10-14 07:10:11 |
| 150.107.202.0/23 | 15,055 | 2026-10-14 07:11:26 |
| 94.140.102.0/24 | 14,823 | 2026-10-14 07:08:51 |
Showing top 50 of 181 announced prefixes by sample volume.
Frequently Asked Questions
What is AS43513?
AS43513 is an Autonomous System Number assigned to Sia Nano IT. 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 AS43513 announce?
AS43513 announces 63.7K IPv4 addresses distributed across 45 routed CIDR prefixes. The network is registered in Latvia.
Who operates AS43513?
AS43513 is operated by Sia Nano IT. The organization is based in Latvia. You can view all IP ranges and related ASNs on the organization page.
What country is AS43513 registered in?
AS43513 is registered in Latvia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
