$ query “AS35179” --type=asn → 1 result(s)

AS35179 · KORBANK-AS

Korbank S. A.

AS35179 is operated by Korbank S. A. and serves as a mid-size transit provider, registered in Poland since 2005. The system announces a respectable 22 272 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Poland, with additional presence in the United States.

  • Top 5% — Top 5% of all autonomous systems by reach and degree

Basic Information

Country
🇵🇱 Poland
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
June 16, 2005
Last Changed
March 04, 2026
Last Seen
April 29, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
29 / 25
IPv6 Prefixes (raw / aggregated)
2 / 2
IPv4 Addresses
22 272
Largest IPv4 Prefix
/20 (4 096 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇵🇱 Poland (27 648 IPs), 🇺🇸 United States (768 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Good — 9 flagged IPs out of 22 272 total (0.04%)

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
149 networks exchanging traffic without transit
Downstream Customers
37 downstreams buying transit
Unclassified
3 unclassified BGP neighbors
Degree
192 unique BGP neighbors
Reach
105 networks in customer cone

Upstream Providers (3)

  • AS3356 — LEVEL3 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS13119 — ACI-COM-AS

Prefix Lists

IPv4 Prefixes (29 total)

  • 79.110.192.0/20 (4 096 addresses (/20 prefix))
  • 212.127.88.0/21 (2 048 addresses (/21 prefix))
  • 83.168.72.0/21 (2 048 addresses (/21 prefix))
  • 83.168.80.0/21 (2 048 addresses (/21 prefix))
  • 83.168.64.0/22 (1 024 addresses (/22 prefix))
  • 83.168.88.0/22 (1 024 addresses (/22 prefix))
  • 83.168.100.0/22 (1 024 addresses (/22 prefix))
  • 193.239.56.0/22 (1 024 addresses (/22 prefix))
  • 185.203.128.0/22 (1 024 addresses (/22 prefix))
  • 185.5.216.0/22 (1 024 addresses (/22 prefix))
  • 83.168.120.0/23 (512 addresses (/23 prefix))
  • 185.49.30.0/23 (512 addresses (/23 prefix))
  • 83.168.114.0/23 (512 addresses (/23 prefix))
  • 83.168.126.0/23 (512 addresses (/23 prefix))
  • 83.168.116.0/23 (512 addresses (/23 prefix))
  • 92.112.10.0/23 (512 addresses (/23 prefix))
  • 213.109.46.0/23 (512 addresses (/23 prefix))
  • 83.168.108.0/23 (512 addresses (/23 prefix))
  • 89.42.173.0/24 (256 addresses (/24 prefix))
  • 185.49.29.0/24 (256 addresses (/24 prefix))
  • 83.168.111.0/24 (256 addresses (/24 prefix))
  • 83.168.104.0/24 (256 addresses (/24 prefix))
  • 212.127.78.0/24 (256 addresses (/24 prefix))
  • 83.168.71.0/24 (256 addresses (/24 prefix))
  • 92.112.70.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (2 total)

  • 2a01:96e0::/32
  • 2a0a:e640::/32