$ query “AS9141” --type=asn → 1 result(s)
AS9141 — AS9141
P4 Sp. z o.o.
AS9141 is a major transit provider registered to P4 Sp. z o.o., registered in Poland. The network announces an impressive 1.6 million IPv4 addresses, including a /12. Supports IPv6.
- Top 5% — Top 5% of all autonomous systems by reach and degree
- #4 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.)
- Last Changed
- March 04, 2026
- Last Seen
- March 04, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 76 / 28
- IPv6 Prefixes (raw / aggregated)
- 13 / 2
- IPv4 Addresses
- 1 612 288
- Largest IPv4 Prefix
- /12 (1 048 576 addresses)
- Largest IPv6 Prefix
- /27
- Geolocated Countries
- 🇵🇱 PL (51 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 23 flagged IPs out of 1 612 288 total (0.00%)
- Open Proxies
- 1 known open proxies in this network
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 3 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 67 downstream autonomous systems buying transit
- Degree
- 72 unique BGP neighbors (providers + customers + peers)
- Reach
- 6 019 — customer cone size measuring network influence
- Degree Rank
- #2 321
- Reach Rank
- #516
- Country Rank
- #4
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (76 total)
- 89.64.0.0/12 (1 048 576 addresses)
- 31.178.0.0/15 (131 072 addresses)
- 87.206.0.0/15 (131 072 addresses)
- 84.10.0.0/16 (65 536 addresses)
- 94.172.0.0/16 (65 536 addresses)
- 85.222.0.0/17 (32 768 addresses)
- 83.144.64.0/18 (16 384 addresses)
- 94.75.64.0/18 (16 384 addresses)
- 95.158.64.0/18 (16 384 addresses)
- 178.73.0.0/18 (16 384 addresses)
- 31.186.192.0/19 (8 192 addresses)
- 77.236.0.0/19 (8 192 addresses)
- 81.18.192.0/19 (8 192 addresses)
- 91.150.192.0/19 (8 192 addresses)
- 92.244.32.0/19 (8 192 addresses)
- 212.76.32.0/19 (8 192 addresses)
- 213.134.160.0/19 (8 192 addresses)
- 83.175.176.0/20 (4 096 addresses)
- 217.119.64.0/20 (4 096 addresses)
- 188.93.160.0/21 (2 048 addresses)
- 185.182.244.0/22 (1 024 addresses)
- 194.187.40.0/22 (1 024 addresses)
- 195.34.208.0/22 (1 024 addresses)
- 193.47.158.0/23 (512 addresses)
- 91.238.60.0/24 (256 addresses)
- 91.247.147.0/24 (256 addresses)
- 193.47.160.0/24 (256 addresses)
- 193.238.24.0/24 (256 addresses)
IPv6 Prefixes (13 total)
- 2a02:a300::/27
- 2001:4050::/32