$ query “AS43513” --type=asn → 1 result(s)

AS43513 · NANO-AS

Sia Nano IT

AS43513 is operated by Sia Nano IT and serves as a residential access provider, based in Latvia since 2007. The system announces a respectable 66 304 IPv4 addresses, and supports IPv6. The bulk of its IP address space is in Latvia, with additional presence in Sweden and Serbia.

Basic Information

Country
🇱🇻 Latvia
Category
Internet Service Provider
Network Role
Access Provider
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
August 14, 2007
Last Changed
October 03, 2026
Last Seen
October 10, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
52 / 39
IPv6 Prefixes (raw / aggregated)
7 / 7
IPv4 Addresses
66 304
Largest IPv4 Prefix
/19 (8 192 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇱🇻 Latvia (64 272 IPs), 🇸🇪 Sweden (1 776 IPs), 🇷🇸 Serbia (256 IPs)
Prefix Changed
August 07, 2026

Reputation

Reputation
Good — 17 flagged IPs out of 66 304 total (0.03%)

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
3 networks exchanging traffic without transit
Downstream Customers
4 downstreams buying transit
Degree
10 unique BGP neighbors
Reach
5 networks in customer cone

Upstream Providers (3)

Prefix Lists

IPv4 Prefixes (52 total)

  • 86.63.160.0/19 (8 192 addresses (/19 prefix))
  • 94.140.96.0/19 (8 192 addresses (/19 prefix))
  • 80.250.48.0/20 (4 096 addresses (/20 prefix))
  • 87.246.128.0/20 (4 096 addresses (/20 prefix))
  • 89.248.80.0/20 (4 096 addresses (/20 prefix))
  • 91.135.80.0/20 (4 096 addresses (/20 prefix))
  • 5.44.216.0/21 (2 048 addresses (/21 prefix))
  • 31.170.16.0/21 (2 048 addresses (/21 prefix))
  • 46.19.144.0/21 (2 048 addresses (/21 prefix))
  • 85.31.96.0/21 (2 048 addresses (/21 prefix))
  • 85.254.32.0/21 (2 048 addresses (/21 prefix))
  • 141.136.0.0/21 (2 048 addresses (/21 prefix))
  • 178.249.32.0/21 (2 048 addresses (/21 prefix))
  • 188.92.72.0/21 (2 048 addresses (/21 prefix))
  • 45.131.100.0/22 (1 024 addresses (/22 prefix))
  • 85.254.16.0/22 (1 024 addresses (/22 prefix))
  • 85.254.24.0/22 (1 024 addresses (/22 prefix))
  • 91.203.68.0/22 (1 024 addresses (/22 prefix))
  • 185.61.148.0/22 (1 024 addresses (/22 prefix))
  • 185.71.128.0/22 (1 024 addresses (/22 prefix))
  • 185.72.84.0/22 (1 024 addresses (/22 prefix))
  • 185.72.204.0/22 (1 024 addresses (/22 prefix))
  • 185.80.236.0/22 (1 024 addresses (/22 prefix))
  • 185.81.48.0/22 (1 024 addresses (/22 prefix))
  • 185.81.128.0/22 (1 024 addresses (/22 prefix))
  • 185.82.124.0/22 (1 024 addresses (/22 prefix))
  • 85.254.142.0/23 (512 addresses (/23 prefix))
  • 91.224.12.0/23 (512 addresses (/23 prefix))
  • 91.237.98.0/23 (512 addresses (/23 prefix))
  • 150.107.202.0/23 (512 addresses (/23 prefix))
  • 159.148.198.0/23 (512 addresses (/23 prefix))
  • 195.43.82.0/23 (512 addresses (/23 prefix))
  • 80.246.31.0/24 (256 addresses (/24 prefix))
  • 85.254.5.0/24 (256 addresses (/24 prefix))
  • 85.254.145.0/24 (256 addresses (/24 prefix))
  • 159.148.102.0/24 (256 addresses (/24 prefix))
  • 159.148.200.0/24 (256 addresses (/24 prefix))
  • 185.86.151.0/24 (256 addresses (/24 prefix))
  • 193.46.236.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (7 total)

  • 2a05:8700::/29
  • 2a00:c68::/32
  • 2a11:66c2::/32
  • 2a11:66c4::/32
  • 2a11:9883::/32
  • 2a02:7aa0::/34
  • 2a02:7aa0:4000::/48