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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 v1.2.1 — 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 6 observed decentralized-network nodes across 4 networks. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

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
7.5%
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
81.198.0.0/19 8.2K
0.0%
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
25.0%
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
14.3%
SIA Tet LV Riga Riga
80.232.192.0/20 4.1K
3.5%
SIA Tet LV Riga Riga
81.198.32.0/20 4.1K
0.0%
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
195.122.0.0/20 4.1K
12.2%
SIA Tet LV Riga Riga
80.232.168.0/21 2.0K
3.9%
SIA Tet LV — —
80.232.184.0/21 2.0K
2.0%
SIA Tet LV — —
80.232.216.0/21 2.0K
3.6%
SIA Tet LV — —
81.198.48.0/21 2.0K
0.0%
SIA Tet LV Jelgava Jelgava
81.198.64.0/21 2.0K
3.6%
SIA Tet LV — —
81.198.80.0/21 2.0K
2.7%
SIA Tet LV — —
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 — —
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
195.122.24.0/21 2.0K
18.6%
SIA Tet LV — —
80.232.164.0/22 1.0K
31.4%
SIA Tet LV — —
80.232.176.0/22 1.0K
29.7%
SIA Tet LV — —
80.232.208.0/22 1.0K
5.1%
SIA Tet LV — —
81.198.60.0/22 1.0K
2.8%
SIA Tet LV Jelgava Jelgava
81.198.76.0/22 1.0K
5.8%
SIA Tet LV — —
81.198.88.0/22 1.0K
0.0%
SIA Tet LV — —
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
25.0%
SIA Tet LV — —
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
1.2%
SIA Tet LV Riga Riga
87.110.252.0/22 1.0K
1.2%
SIA Tet LV — —
87.246.164.0/22 1.0K
1.2%
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
8.8%
SIA Tet LV — —
195.13.176.0/22 1.0K
14.8%
SIA Tet LV — —
195.122.20.0/22 1.0K
10.4%
SIA Tet LV — —
80.232.160.0/23 512
0.0%
SIA Tet LV — —
80.232.176.0/23 512
49.8%
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 — —
81.198.56.0/23 512
2.5%
SIA Tet LV Jelgava Jelgava
81.198.74.0/23 512
6.1%
SIA Tet LV — —
81.198.94.0/23 512
2.1%
SIA Tet LV — —
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
87.110.252.0/23 512
2.3%
SIA Tet LV — —
87.246.174.0/23 512
8.8%
SIA Tet LV — —
87.246.176.0/23 512
2.5%
SIA Tet LV — —
87.246.186.0/23 512
46.9%
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 Cēsis Municipality Cēsis
195.13.220.0/23 512
5.1%
SIA Tet LV Riga Riga
195.122.16.0/23 512
21.9%
SIA Tet LV — —
80.232.162.0/24 256
4.7%
SIA Tet LV — —
80.232.178.0/24 256
16.8%
SIA Tet LV — —
80.232.214.0/24 256
0.0%
SIA Tet LV — —
81.198.59.0/24 256
1.2%
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 — —

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
87.110.223.0/24 35,781 2026-10-16 21:09:57
87.110.252.0/24 35,720 2026-10-16 21:09:57
185.38.56.0/22 33,286 2026-10-16 21:10:56
195.122.0.0/24 31,402 2026-10-16 21:10:56
91.105.0.0/17 28,896 2026-10-16 17:41:06
80.232.190.0/24 21,456 2026-10-16 21:09:55
80.232.249.0/24 20,959 2026-10-16 17:41:06
81.198.59.0/24 20,926 2026-10-16 21:09:55
87.246.144.0/20 20,882 2026-10-16 17:41:06
87.110.192.0/18 20,838 2026-10-16 17:41:06
84.237.128.0/17 20,816 2026-10-16 17:41:06
81.198.56.0/21 20,812 2026-10-16 17:41:06
87.246.160.0/19 20,798 2026-10-16 17:41:06
87.110.0.0/16 20,791 2026-10-16 17:41:06
80.232.147.0/24 20,788 2026-10-16 17:41:06
81.198.186.0/24 20,769 2026-10-16 17:41:06
87.110.226.0/24 20,763 2026-10-16 17:41:06
80.232.150.0/24 20,748 2026-10-16 17:41:06
84.237.246.0/24 20,742 2026-10-16 17:41:06
81.198.112.0/20 20,740 2026-10-16 17:41:06
84.237.233.0/24 20,734 2026-10-16 17:41:06
80.232.230.0/24 20,729 2026-10-16 17:41:06
80.232.195.0/24 20,718 2026-10-16 17:41:06
81.198.165.0/24 20,698 2026-10-16 17:41:06
81.198.95.0/24 20,697 2026-10-16 17:41:06
81.198.160.0/20 20,695 2026-10-16 17:41:06
84.237.210.0/23 20,608 2026-10-16 17:41:06
81.198.0.0/16 20,590 2026-10-16 17:41:06
80.232.255.0/24 20,548 2026-10-16 21:09:55
80.232.128.0/17 20,400 2026-10-16 17:41:06
46.109.0.0/16 16,416 2026-10-16 17:41:06
78.84.0.0/16 14,564 2026-10-16 17:41:26
195.35.107.0/24 13,372 2026-10-16 17:41:26
195.13.128.0/17 12,547 2026-10-16 17:41:26
95.68.0.0/17 12,540 2026-10-16 17:41:06
62.85.0.0/17 12,443 2026-10-16 17:41:26
195.13.200.0/24 12,419 2026-10-16 17:41:26
195.13.162.0/24 12,312 2026-10-16 21:10:38
195.13.201.0/24 12,288 2026-10-16 17:41:26
195.13.225.0/24 12,241 2026-10-16 21:10:38
195.13.228.0/24 12,218 2026-10-16 17:41:26
195.13.254.0/24 12,206 2026-10-16 21:10:38
195.122.18.0/24 12,199 2026-10-16 17:41:26
195.13.229.0/24 12,199 2026-10-16 17:41:26
194.8.16.0/21 12,192 2026-10-16 17:41:26
195.13.204.0/24 12,147 2026-10-16 21:10:38
195.122.0.0/19 12,122 2026-10-16 17:41:26
195.13.249.0/24 12,116 2026-10-16 17:41:26
195.13.253.0/24 12,114 2026-10-16 17:41:26
195.2.96.0/19 12,106 2026-10-16 17:41:26

Showing top 50 of 110 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: 2026-10-16 21:24:05 UTC
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