AS43513 — NANO-AS Sia Nano IT

AS43513 announces 45 IPv4 prefixes covering 63,744 addresses and 15 IPv6 prefixes.

About this network

NANO-AS is operated by Sia Nano IT.

What it's used for

• The address space carries hosting and data center infrastructure, evidenced by netnames such as LV-NANO-20050628 and reverse DNS entries like subnet.camelhost.lv.
• The AS announces 63,744 IPv4 addresses across 53 prefixes and 20 IPv6 prefixes, while maintaining only 10 observed neighbours, a ratio indicative of a hosting or data center provider rather than a transit carrier.
• Traffic from this AS consists of web hosting, domain services, and IT outsourcing endpoints for customers utilizing Nano IT's data center facilities in Riga.

Notable

• Registrants for the majority of prefixes, including 86.63.160.0/19 and 80.250.48.0/20, are listed as Sia Nano IT or NANO IT network operation center, aligning with the AS holder.
• The inventory is composed of numerous /21 and /22 blocks, reflecting a segmented allocation typical of a large-scale hosting provider managing diverse customer subnets.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 5.44.216.0/21
• 31.170.16.0/21
• 45.131.100.0/22
• 46.19.144.0/21
• 80.246.31.0/24
• 80.250.48.0/20
• 85.31.96.0/21
• 85.254.5.0/24
• 85.254.16.0/22
• 85.254.24.0/22
• 85.254.32.0/21
• 85.254.142.0/23
• 85.254.145.0/24
• 86.63.160.0/19
• 87.246.128.0/20
• 89.248.80.0/20
• 91.135.80.0/20
• 91.203.68.0/22
• 91.224.12.0/23
• 91.237.98.0/23
• 94.140.96.0/21
• 94.140.106.0/23
• 94.140.108.0/23
• 94.140.111.0/24
• 94.140.112.0/21
• 94.140.120.0/22
• 141.136.0.0/21
• 150.107.202.0/23
• 159.148.102.0/24
• 159.148.198.0/23
• 159.148.200.0/24
• 178.249.32.0/21
• 185.61.148.0/22
• 185.71.128.0/22
• 185.72.84.0/22
• 185.72.204.0/22
• 185.80.236.0/22
• 185.81.48.0/23
• 185.81.51.0/24
• 185.81.128.0/22
• 185.82.124.0/23
• 185.86.151.0/24
• 188.92.72.0/21
• 193.46.236.0/24
• 195.43.82.0/23
• 2a00:c68::/32
• 2a02:7aa0::/35
• 2a02:7aa0:161a::/47
• 2a02:7aa0:161c::/46
• 2a02:7aa0:1620::/43
• 2a02:7aa0:1640::/42
• 2a02:7aa0:1680::/41
• 2a02:7aa0:1700::/40
• 2a02:7aa0:1800::/37
• 2a02:7aa0:2000::/35
• 2a02:7aa0:4000::/48
• 2a05:8700::/29
• 2a11:66c2::/32
• 2a11:66c4::/32
• 2a11:9883::/32

Upstream networks

• AS9002 RETN Limited
• AS2588 SIA "BITE Latvija"
• AS6939 Hurricane Electric LLC
• AS12578 SIA Tet

Downstream networks

• AS57223 SIA NETVISION
• AS52173 Sia Nano IT
• AS49667 Create & Develop BDR
• AS59658 SIA "Defendix"

Adjacent networks

• AS9002 RETN Limited
• AS2588 SIA "BITE Latvija"
• AS6939 Hurricane Electric LLC
• AS12578 SIA Tet
• AS57223 SIA NETVISION
• AS52173 Sia Nano IT
• AS49667 Create & Develop BDR
• AS59658 SIA "Defendix"
• AS24589 Telenet SIA

Routing security

• RPKI: 11 valid, 0 invalid and 48 not-found announcements; 15 ROAs.
• ASPA: none published.
• IRR: 95% of announcements registered; 66 route objects.
• Listed in as-sets: AS-APOLLO, AS-BITE-V6, AS-HOSTROYALE-MIGRATIONS, AS-INETCOM-ST, AS-LATNET, AS-LATTELEKOM, AS-MAKONIX, AS-NANOIT, AS-NIC-LV, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS-SMILE, AS-TOCACHE-LATNET.

Internet exchanges

• Baltic Internet Exchange — Vilnius, Lithuania
• Santa Monica Internet Local Exchange — Riga, Latvia