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Autonomous System

AS12578

SIA Tet

Announced IPs
487,936
CIDR prefixes
100
ASN
AS12578

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.

69/100
Moderate
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type NSP
Geographic scope Regional
Traffic ratio Balanced
Peering policy Selective
IRR record AS-LATTELEKOM

Present at 11 internet exchanges: DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, Netnod Stockholm BLUE -- MTU4470: STH-B -- MTU4470, Netnod Stockholm GREEN -- MTU4470: STH-A -- MTU4470, Equinix Warsaw, UA-IX, AMS-IX, STHIX - Stockholm: STH Peering, Giganet IXN: Global exchange, DE-CIX Dusseldorf: DE-CIX Dusseldorf Peering LAN, Netnod Stockholm BLUE -- MTU1500: STH-B -- MTU1500, …

Web3 footprint

AS12578 hosts 4 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.

AS12578 — global IP footprint

Cities where AS12578 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
46.109.0.0/16 65.5K
0.0%
SIA Tet LV Riga Riga
78.84.0.0/16 65.5K
0.0%
SIA Tet LV Riga Riga
62.85.0.0/17 32.8K
7.6%
SIA Tet LV Riga Riga
87.110.0.0/17 32.8K
0.0%
SIA Tet LV Riga Riga
91.105.0.0/17 32.8K
0.0%
SIA Tet LV Jelgava Jelgava
95.68.0.0/17 32.8K
0.0%
SIA Tet LV Riga Riga
81.198.0.0/18 16.4K
0.3%
SIA Tet LV Riga Riga
84.237.128.0/18 16.4K
0.0%
SIA Tet LV Riga Riga
87.110.128.0/18 16.4K
0.6%
SIA Tet LV Riga Riga
80.232.128.0/19 8.2K
4.7%
SIA Tet LV Riga Riga
80.232.224.0/19 8.2K
3.6%
SIA Tet LV Riga Riga
81.198.96.0/19 8.2K
0.8%
SIA Tet LV Riga Riga
81.198.128.0/19 8.2K
9.4%
SIA Tet LV Jūrmala Jūrmala
81.198.224.0/19 8.2K
0.0%
SIA Tet LV Riga Riga
195.2.96.0/19 8.2K
32.4%
SIA Tet LV
195.13.128.0/19 8.2K
24.7%
SIA Tet LV Riga Riga
195.13.224.0/19 8.2K
5.2%
SIA Tet LV Riga Riga
195.114.32.0/19 8.2K
13.4%
SIA Tet LV
195.122.0.0/19 8.2K
13.6%
SIA Tet LV Riga Riga
80.232.192.0/20 4.1K
3.5%
SIA Tet LV Riga Riga
81.198.208.0/20 4.1K
1.1%
SIA Tet LV Riga Riga
84.237.192.0/20 4.1K
0.9%
SIA Tet LV Riga Riga
84.237.240.0/20 4.1K
2.3%
SIA Tet LV Riga Riga
87.110.192.0/20 4.1K
0.1%
SIA Tet LV
87.246.144.0/20 4.1K
0.3%
SIA Tet LV Riga Riga
195.13.160.0/20 4.1K
4.8%
SIA Tet LV Riga Riga
195.13.192.0/20 4.1K
6.8%
SIA Tet LV Riga Riga
80.232.168.0/21 2.0K
3.9%
SIA Tet LV
80.232.184.0/21 2.0K
1.9%
SIA Tet LV
80.232.216.0/21 2.0K
3.6%
SIA Tet LV
81.198.64.0/21 2.0K
3.5%
SIA Tet LV
81.198.80.0/21 2.0K
2.7%
SIA Tet LV Riga Riga
81.198.176.0/21 2.0K
0.0%
SIA Tet LV Riga Riga
81.198.200.0/21 2.0K
0.0%
SIA Tet LV Riga Riga
84.237.216.0/21 2.0K
2.2%
SIA Tet LV Bauska Municipality Bauska
84.237.224.0/21 2.0K
2.1%
SIA Tet LV
87.110.240.0/21 2.0K
0.0%
SIA Tet LV
195.13.184.0/21 2.0K
4.6%
SIA Tet LV
195.13.208.0/21 2.0K
4.5%
SIA Tet LV Riga Riga
80.232.164.0/22 1.0K
31.3%
SIA Tet LV
80.232.176.0/22 1.0K
29.4%
SIA Tet LV
80.232.208.0/22 1.0K
5.1%
SIA Tet LV
81.198.76.0/22 1.0K
5.8%
SIA Tet LV
81.198.88.0/22 1.0K
0.0%
SIA Tet LV Ludza Municipality Ludza
81.198.160.0/22 1.0K
0.0%
SIA Tet LV
81.198.168.0/22 1.0K
7.0%
SIA Tet LV Riga Riga
81.198.184.0/22 1.0K
2.1%
SIA Tet LV Riga Riga
81.198.196.0/22 1.0K
1.0%
SIA Tet LV Riga Riga
84.237.208.0/22 1.0K
24.9%
SIA Tet LV South Kurzeme Municipality Rucava
84.237.236.0/22 1.0K
0.0%
SIA Tet LV
87.110.212.0/22 1.0K
0.2%
SIA Tet LV
87.110.216.0/22 1.0K
3.3%
SIA Tet LV
87.110.224.0/22 1.0K
49.6%
SIA Tet LV
87.110.236.0/22 1.0K
0.0%
SIA Tet LV Riga Riga
87.110.252.0/22 1.0K
1.1%
SIA Tet LV
87.246.164.0/22 1.0K
1.1%
SIA Tet LV Riga Riga
87.246.188.0/22 1.0K
0.0%
SIA Tet LV
185.38.56.0/22 1.0K
0.0%
SIA Tet LV
194.8.16.0/22 1.0K
10.1%
SIA Tet LV
194.8.24.0/22 1.0K
8.3%
SIA Tet LV
195.13.176.0/22 1.0K
14.7%
SIA Tet LV
80.232.160.0/23 512
0.0%
SIA Tet LV
80.232.182.0/23 512
3.5%
SIA Tet LV
80.232.212.0/23 512
0.8%
SIA Tet LV
81.198.74.0/23 512
6.1%
SIA Tet LV
81.198.94.0/23 512
2.1%
SIA Tet LV Kuldīga Municipality Kuldīga
81.198.164.0/23 512
3.5%
SIA Tet LV
81.198.172.0/23 512
1.6%
SIA Tet LV
84.237.214.0/23 512
1.4%
SIA Tet LV
84.237.232.0/23 512
1.2%
SIA Tet LV
87.110.208.0/23 512
0.0%
SIA Tet LV
87.110.222.0/23 512
50.0%
SIA Tet LV
87.110.234.0/23 512
0.8%
SIA Tet LV Riga Riga
87.246.174.0/23 512
8.2%
SIA Tet LV
87.246.176.0/23 512
2.3%
SIA Tet LV
87.246.186.0/23 512
43.8%
SIA Tet LV
194.8.20.0/23 512
11.3%
SIA Tet LV
195.13.182.0/23 512
10.0%
SIA Tet LV
195.13.216.0/23 512
3.5%
SIA Tet LV Riga Riga
195.13.220.0/23 512
4.9%
SIA Tet LV Riga Riga
80.232.162.0/24 256
4.7%
SIA Tet LV
80.232.214.0/24 256
0.0%
SIA Tet LV
81.198.72.0/24 256
0.0%
SIA Tet LV
81.198.92.0/24 256
3.9%
SIA Tet LV
81.198.174.0/24 256
0.8%
SIA Tet LV
81.198.188.0/24 256
0.0%
SIA Tet LV Riga Riga
81.198.191.0/24 256
3.5%
SIA Tet LV
84.237.213.0/24 256
3.1%
SIA Tet LV
84.237.234.0/24 256
0.8%
SIA Tet LV
87.110.210.0/24 256
0.0%
SIA Tet LV
87.110.232.0/24 256
1.6%
SIA Tet LV Riga Riga
87.246.162.0/24 256
0.0%
SIA Tet LV
87.246.173.0/24 256
12.1%
SIA Tet LV
87.246.179.0/24 256
0.0%
SIA Tet LV
87.246.182.0/24 256
85.5%
SIA Tet LV
194.8.23.0/24 256
3.9%
SIA Tet LV
195.13.181.0/24 256
2.3%
SIA Tet LV
195.13.218.0/24 256
6.3%
SIA Tet LV Mārupe Marupe
195.13.222.0/24 256
11.7%
SIA Tet LV
195.35.107.0/24 256
6.3%
SIA Tet LV

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS12578 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
91.105.0.0/17 8,897 2026-07-18 09:47:17
46.109.0.0/16 6,970 2026-07-18 09:47:17
78.84.0.0/16 5,850 2026-07-18 09:47:17
80.232.249.0/24 5,110 2026-07-18 09:47:31
87.110.192.0/18 5,000 2026-07-18 09:47:31
80.232.230.0/24 4,994 2026-07-18 09:47:31
87.110.226.0/24 4,982 2026-07-18 09:47:31
81.198.95.0/24 4,975 2026-07-18 09:47:31
80.232.195.0/24 4,973 2026-07-18 09:47:31
81.198.56.0/21 4,973 2026-07-18 09:47:31
81.198.112.0/20 4,973 2026-07-18 09:47:31
81.198.165.0/24 4,973 2026-07-18 09:47:31
87.246.160.0/19 4,969 2026-07-18 09:47:17
87.110.0.0/16 4,969 2026-07-18 09:47:17
84.237.246.0/24 4,967 2026-07-18 09:47:31
81.198.160.0/20 4,965 2026-07-18 09:47:31
80.232.147.0/24 4,963 2026-07-18 09:47:31
80.232.150.0/24 4,959 2026-07-18 09:47:31
81.198.186.0/24 4,950 2026-07-18 09:47:31
87.246.144.0/20 4,945 2026-07-18 09:47:17
84.237.128.0/17 4,938 2026-07-18 09:47:17
81.198.0.0/16 4,933 2026-07-18 09:47:17
95.68.0.0/17 4,914 2026-07-18 09:47:17
80.232.128.0/17 4,898 2026-07-18 09:47:31
84.237.233.0/24 4,856 2026-07-18 09:47:31
84.237.210.0/23 4,848 2026-07-18 09:47:31
195.35.107.0/24 4,795 2026-07-18 09:47:17
62.85.0.0/17 4,787 2026-07-18 09:47:17
195.13.201.0/24 4,782 2026-07-18 09:47:31
195.13.128.0/17 4,779 2026-07-18 09:47:31
194.8.16.0/21 4,778 2026-07-18 09:47:31
195.13.200.0/24 4,778 2026-07-18 09:47:31
195.122.18.0/24 4,771 2026-07-18 09:47:31
195.13.215.0/24 4,770 2026-07-18 09:47:31
195.13.253.0/24 4,768 2026-07-18 09:47:31
195.122.0.0/19 4,768 2026-07-18 09:47:31
195.13.228.0/24 4,767 2026-07-18 09:47:31
195.122.29.0/24 4,766 2026-07-18 09:47:31
195.13.229.0/24 4,764 2026-07-18 09:47:31
195.122.28.0/24 4,764 2026-07-18 09:47:31
195.13.245.0/24 4,763 2026-07-18 09:47:31
195.13.251.0/24 4,760 2026-07-18 09:47:31
195.13.237.0/24 4,758 2026-07-18 09:47:31
195.13.249.0/24 4,754 2026-07-18 09:47:31
195.122.26.0/23 4,753 2026-07-18 09:47:31
195.114.32.0/19 4,712 2026-07-18 09:47:17
194.8.24.0/22 4,704 2026-07-18 09:47:17
195.2.96.0/19 4,700 2026-07-18 09:47:17
80.232.190.0/24 4,486 2026-07-18 09:47:31
81.198.59.0/24 4,371 2026-07-18 09:47:31

Showing top 50 of 77 announced prefixes by sample volume.

Frequently Asked Questions

What is AS12578?

AS12578 is an Autonomous System Number assigned to SIA Tet. 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 AS12578 announce?

AS12578 announces 487.9K IPv4 addresses distributed across 100 routed CIDR prefixes. The network is registered in Latvia.

Who operates AS12578?

AS12578 is operated by SIA Tet. The organization is based in Latvia. You can view all IP ranges and related ASNs on the organization page.

What country is AS12578 registered in?

AS12578 is registered in Latvia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 10:40:31 UTC
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