$ query “AS12578” --type=asn → 1 result(s)
AS12578 · APOLLO-AS
SIA Tet
AS12578 is owned by SIA Tet and is a major transit provider, registered in Latvia. The system announces a solid 499 968 IPv4 addresses, including a /16, and supports IPv6. The bulk of its IP address space is in Latvia, with additional presence in Russia.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #1 in Latvia — Top 10 by reach within country
Basic Information
- Country
- 🇱🇻 Latvia
- Category
- Internet Service Provider
- Network Role
- Major Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- April 30, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 59 / 19
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 499 968
- Largest IPv4 Prefix
- /16 (65 536 addresses)
- Largest IPv6 Prefix
- /29
- Geolocated Countries
- 🇱🇻 Latvia (985 600 IPs), 🇷🇺 Russia (256 IPs)
- Prefix Changed
- April 23, 2026
Reputation
- Reputation
- Good — 5 flagged IPs out of 499 968 total (0.00%)
- Open Proxies
- 1 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 6 upstreams providing transit
- Peers
- 189 networks exchanging traffic without transit
- Downstream Customers
- 96 downstreams buying transit
- Unclassified
- 7 unclassified BGP neighbors
- Degree
- 298 unique BGP neighbors
- Reach
- 213 networks in customer cone
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (59 total)
- 78.84.0.0/16 (65 536 addresses (/16 prefix))
- 81.198.0.0/16 (65 536 addresses (/16 prefix))
- 87.110.0.0/16 (65 536 addresses (/16 prefix))
- 46.109.0.0/16 (65 536 addresses (/16 prefix))
- 95.68.0.0/17 (32 768 addresses (/17 prefix))
- 62.85.0.0/17 (32 768 addresses (/17 prefix))
- 80.232.128.0/17 (32 768 addresses (/17 prefix))
- 84.237.128.0/17 (32 768 addresses (/17 prefix))
- 195.13.128.0/17 (32 768 addresses (/17 prefix))
- 91.105.0.0/17 (32 768 addresses (/17 prefix))
- 87.246.160.0/19 (8 192 addresses (/19 prefix))
- 195.2.96.0/19 (8 192 addresses (/19 prefix))
- 195.114.32.0/19 (8 192 addresses (/19 prefix))
- 195.122.0.0/19 (8 192 addresses (/19 prefix))
- 87.246.144.0/20 (4 096 addresses (/20 prefix))
- 194.8.16.0/21 (2 048 addresses (/21 prefix))
- 185.38.56.0/22 (1 024 addresses (/22 prefix))
- 194.8.24.0/22 (1 024 addresses (/22 prefix))
- 195.35.107.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2a02:2330::/29