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

AS12741 · AS-NETIA

Netia SA

AS12741 is operated by Netia SA and serves as a major transit provider, established in Poland in 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 Canada and the United States, and smaller footprints in 2 additional countries.

  • Top 5% — Top 5% of all autonomous systems by reach and degree
  • #100 by Reach — Top 100 by customer cone size
  • #3 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
October 21, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
165 / 154
IPv6 Prefixes (raw / aggregated)
3 / 2
IPv4 Addresses
1 237 248
Largest IPv4 Prefix
/14 (262 144 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇵🇱 Poland (1 220 864 IPs), 🇨🇦 Canada (8 192 IPs), 🇺🇸 United States (5 888 IPs) and 2 more
Prefix Changed
October 14, 2026

Reputation

Reputation
Good — 10 flagged IPs out of 1 237 248 total (0.00%)
Open Proxies
2 known open proxies in this network

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
736 networks exchanging traffic without transit
Downstream Customers
423 downstreams buying transit
Unclassified
16 unclassified BGP neighbors
Degree
1 178 unique BGP neighbors
Reach
584 networks in customer cone

Upstream Providers (3)

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

Prefix Lists

IPv4 Prefixes (165 total)

  • 78.8.0.0/14 (262 144 addresses (/14 prefix))
  • 77.252.0.0/16 (65 536 addresses (/16 prefix))
  • 81.219.0.0/16 (65 536 addresses (/16 prefix))
  • 83.238.0.0/16 (65 536 addresses (/16 prefix))
  • 87.105.0.0/16 (65 536 addresses (/16 prefix))
  • 87.204.0.0/16 (65 536 addresses (/16 prefix))
  • 89.171.0.0/16 (65 536 addresses (/16 prefix))
  • 62.87.128.0/17 (32 768 addresses (/17 prefix))
  • 62.111.128.0/17 (32 768 addresses (/17 prefix))
  • 62.233.128.0/17 (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))
  • 85.128.0.0/17 (32 768 addresses (/17 prefix))
  • 87.205.0.0/17 (32 768 addresses (/17 prefix))
  • 213.17.128.0/17 (32 768 addresses (/17 prefix))
  • 213.241.0.0/17 (32 768 addresses (/17 prefix))
  • 5.226.64.0/18 (16 384 addresses (/18 prefix))
  • 37.128.64.0/18 (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))
  • 93.159.0.0/18 (16 384 addresses (/18 prefix))
  • 213.195.128.0/18 (16 384 addresses (/18 prefix))
  • 213.216.64.0/18 (16 384 addresses (/18 prefix))
  • 62.148.64.0/19 (8 192 addresses (/19 prefix))
  • 62.181.160.0/19 (8 192 addresses (/19 prefix))
  • 62.244.128.0/19 (8 192 addresses (/19 prefix))
  • 78.154.64.0/19 (8 192 addresses (/19 prefix))
  • 93.180.160.0/19 (8 192 addresses (/19 prefix))
  • 188.127.0.0/19 (8 192 addresses (/19 prefix))
  • 195.114.160.0/19 (8 192 addresses (/19 prefix))
  • 213.134.128.0/19 (8 192 addresses (/19 prefix))
  • 213.146.32.0/19 (8 192 addresses (/19 prefix))
  • 213.186.64.0/19 (8 192 addresses (/19 prefix))
  • 217.30.128.0/19 (8 192 addresses (/19 prefix))
  • 37.128.48.0/20 (4 096 addresses (/20 prefix))
  • 193.91.16.0/20 (4 096 addresses (/20 prefix))
  • 212.106.0.0/20 (4 096 addresses (/20 prefix))
  • 217.28.144.0/20 (4 096 addresses (/20 prefix))
  • 46.182.96.0/21 (2 048 addresses (/21 prefix))
  • 83.142.112.0/21 (2 048 addresses (/21 prefix))
  • 84.40.152.0/21 (2 048 addresses (/21 prefix))
  • 84.40.216.0/21 (2 048 addresses (/21 prefix))
  • 87.239.216.0/21 (2 048 addresses (/21 prefix))
  • 91.124.152.0/21 (2 048 addresses (/21 prefix))
  • 176.107.104.0/21 (2 048 addresses (/21 prefix))
  • 5.226.128.0/22 (1 024 addresses (/22 prefix))
  • 82.25.48.0/22 (1 024 addresses (/22 prefix))
  • 91.193.84.0/22 (1 024 addresses (/22 prefix))
  • 91.193.196.0/22 (1 024 addresses (/22 prefix))
  • 91.203.16.0/22 (1 024 addresses (/22 prefix))

IPv6 Prefixes (3 total)

  • 2001:16b0::/32
  • 2001:41b0::/32