$ query “AS21021” --type=asn → 1 result(s)

AS21021 — MULTIMEDIA-AS

Multimedia Polska Sp. z o.o.

AS21021 is a mid-size transit provider registered to Multimedia Polska Sp. z o.o., based in Poland. The network announces a solid 634 624 IPv4 addresses, including a /14. Supports IPv6.

Basic Information

Country
🇵🇱 Poland
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Last Changed
March 04, 2026
Last Seen
March 05, 2026

Prefix Summary

IPv4 Prefixes (raw / aggregated)
44 / 41
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
634 624
Largest IPv4 Prefix
/14 (262 144 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇵🇱 PL (78 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 8 flagged IPs out of 634 624 total (0.00%)

Connectivity Summary

Upstream Providers
1 upstream autonomous systems providing transit
Peers
0 autonomous systems exchanging traffic without transit fees
Downstream Customers
22 downstream autonomous systems buying transit
Degree
23 unique BGP neighbors (providers + customers + peers)
Reach
23 — customer cone size measuring network influence
Degree Rank
#6 824
Reach Rank
#2 133

Upstream Providers (1)

Prefix Lists

IPv4 Prefixes (44 total)

  • 89.228.0.0/14 (262 144 addresses)
  • 81.190.0.0/16 (65 536 addresses)
  • 37.190.128.0/17 (32 768 addresses)
  • 46.186.0.0/17 (32 768 addresses)
  • 94.251.128.0/17 (32 768 addresses)
  • 31.6.128.0/18 (16 384 addresses)
  • 62.141.192.0/18 (16 384 addresses)
  • 87.116.192.0/18 (16 384 addresses)
  • 94.78.128.0/18 (16 384 addresses)
  • 31.6.192.0/19 (8 192 addresses)
  • 37.131.128.0/19 (8 192 addresses)
  • 62.61.32.0/19 (8 192 addresses)
  • 80.244.128.0/19 (8 192 addresses)
  • 82.115.64.0/19 (8 192 addresses)
  • 83.68.64.0/19 (8 192 addresses)
  • 85.117.0.0/19 (8 192 addresses)
  • 89.17.224.0/19 (8 192 addresses)
  • 95.174.32.0/19 (8 192 addresses)
  • 176.221.96.0/19 (8 192 addresses)
  • 213.136.224.0/19 (8 192 addresses)
  • 217.144.192.0/19 (8 192 addresses)
  • 217.172.224.0/19 (8 192 addresses)
  • 31.42.16.0/20 (4 096 addresses)
  • 80.245.176.0/20 (4 096 addresses)
  • 84.38.80.0/20 (4 096 addresses)
  • 217.70.48.0/20 (4 096 addresses)
  • 217.75.48.0/20 (4 096 addresses)
  • 46.231.56.0/21 (2 048 addresses)
  • 92.42.112.0/21 (2 048 addresses)
  • 93.94.184.0/21 (2 048 addresses)
  • 95.129.224.0/21 (2 048 addresses)
  • 176.107.112.0/21 (2 048 addresses)
  • 185.31.184.0/22 (1 024 addresses)
  • 193.43.240.0/22 (1 024 addresses)
  • 193.106.76.0/22 (1 024 addresses)
  • 193.200.118.0/23 (512 addresses)
  • 194.8.68.0/23 (512 addresses)
  • 194.116.132.0/23 (512 addresses)
  • 195.93.134.0/23 (512 addresses)
  • 195.93.222.0/23 (512 addresses)
  • 194.149.240.0/24 (256 addresses)

IPv6 Prefixes (2 total)

  • 2a00:1c00::/32
  • 2a02:2a40::/32