$ query “AS12741” --type=asn → 1 result(s)

AS12741 · AS-NETIA

Netia SA

AS12741 is owned by Netia SA and is a major transit provider, registered in Poland since 2002. The system announces an impressive 1.2 million IPv4 addresses, including a /14, and supports IPv6. The bulk of its IP address space is in Poland, with additional presence in Lithuania and Singapore, and smaller footprints in 3 additional countries.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #8 in Poland — Top 10 by reach within country

Basic Information

Country
🇵🇱 Poland
Category
Internet Service Provider
Network Role
Major Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 05, 2002
Last Changed
March 04, 2026
Last Seen
April 30, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
150 / 140
IPv6 Prefixes (raw / aggregated)
3 / 2
IPv4 Addresses
1 222 656
Largest IPv4 Prefix
/14 (262 144 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇵🇱 Poland (2 179 840 IPs), 🇱🇹 Lithuania (8 192 IPs), 🇸🇬 Singapore (4 096 IPs) and 3 more
Prefix Changed
April 22, 2026

Reputation

Reputation
Good — 9 flagged IPs out of 1 222 656 total (0.00%)

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
224 networks exchanging traffic without transit
Downstream Customers
426 downstreams buying transit
Unclassified
10 unclassified BGP neighbors
Degree
663 unique BGP neighbors
Reach
638 networks in customer cone

Upstream Providers (3)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS6461 — ZAYO-6461 (Tier-1 transit)

Prefix Lists

IPv4 Prefixes (150 total)

  • 78.8.0.0/14 (262 144 addresses (/14 prefix))
  • 89.171.0.0/16 (65 536 addresses (/16 prefix))
  • 81.219.0.0/16 (65 536 addresses (/16 prefix))
  • 87.105.0.0/16 (65 536 addresses (/16 prefix))
  • 77.252.0.0/16 (65 536 addresses (/16 prefix))
  • 83.238.0.0/16 (65 536 addresses (/16 prefix))
  • 87.204.0.0/16 (65 536 addresses (/16 prefix))
  • 62.111.128.0/17 (32 768 addresses (/17 prefix))
  • 62.87.128.0/17 (32 768 addresses (/17 prefix))
  • 81.168.128.0/17 (32 768 addresses (/17 prefix))
  • 81.210.0.0/17 (32 768 addresses (/17 prefix))
  • 87.205.0.0/17 (32 768 addresses (/17 prefix))
  • 213.241.0.0/17 (32 768 addresses (/17 prefix))
  • 213.17.128.0/17 (32 768 addresses (/17 prefix))
  • 62.233.128.0/17 (32 768 addresses (/17 prefix))
  • 85.128.0.0/17 (32 768 addresses (/17 prefix))
  • 93.159.0.0/18 (16 384 addresses (/18 prefix))
  • 213.216.64.0/18 (16 384 addresses (/18 prefix))
  • 213.195.128.0/18 (16 384 addresses (/18 prefix))
  • 62.89.64.0/18 (16 384 addresses (/18 prefix))
  • 82.143.128.0/18 (16 384 addresses (/18 prefix))
  • 5.226.64.0/18 (16 384 addresses (/18 prefix))
  • 37.128.64.0/18 (16 384 addresses (/18 prefix))
  • 213.146.32.0/19 (8 192 addresses (/19 prefix))
  • 195.114.160.0/19 (8 192 addresses (/19 prefix))
  • 93.180.160.0/19 (8 192 addresses (/19 prefix))
  • 213.186.64.0/19 (8 192 addresses (/19 prefix))
  • 62.244.128.0/19 (8 192 addresses (/19 prefix))
  • 213.134.128.0/19 (8 192 addresses (/19 prefix))
  • 62.181.160.0/19 (8 192 addresses (/19 prefix))
  • 217.30.128.0/19 (8 192 addresses (/19 prefix))
  • 62.148.64.0/19 (8 192 addresses (/19 prefix))
  • 78.154.64.0/19 (8 192 addresses (/19 prefix))
  • 212.106.0.0/20 (4 096 addresses (/20 prefix))
  • 217.28.144.0/20 (4 096 addresses (/20 prefix))
  • 193.91.16.0/20 (4 096 addresses (/20 prefix))
  • 37.128.48.0/20 (4 096 addresses (/20 prefix))
  • 87.239.216.0/21 (2 048 addresses (/21 prefix))
  • 46.182.96.0/21 (2 048 addresses (/21 prefix))
  • 84.40.216.0/21 (2 048 addresses (/21 prefix))
  • 176.107.104.0/21 (2 048 addresses (/21 prefix))
  • 84.40.152.0/21 (2 048 addresses (/21 prefix))
  • 91.124.152.0/21 (2 048 addresses (/21 prefix))
  • 91.193.84.0/22 (1 024 addresses (/22 prefix))
  • 91.203.16.0/22 (1 024 addresses (/22 prefix))
  • 178.94.144.0/22 (1 024 addresses (/22 prefix))
  • 178.95.28.0/22 (1 024 addresses (/22 prefix))
  • 185.9.124.0/22 (1 024 addresses (/22 prefix))
  • 185.58.160.0/22 (1 024 addresses (/22 prefix))
  • 185.244.96.0/22 (1 024 addresses (/22 prefix))
  • and 90 more

IPv6 Prefixes (3 total)

  • 2001:16b0::/32
  • 2001:41b0::/32