$ query “AS15997” --type=asn → 1 result(s)

AS15997 · ITSA

Intelligent Technologies S.A.

AS15997 is run by Intelligent Technologies S.A. and is a mid-size transit provider, established in Poland in 2002. The system announces a respectable 32 768 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Poland.

Basic Information

Country
🇵🇱 Poland
Category
Hosting
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 19, 2002
Last Changed
March 04, 2026
Last Seen
April 14, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
3 / 3
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
32 768
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇵🇱 Poland (65 536 IPs)
Prefix Changed
March 04, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
4 upstreams providing transit
Peers
8 networks exchanging traffic without transit
Downstream Customers
10 downstreams buying transit
Unclassified
3 unclassified BGP neighbors
Degree
25 unique BGP neighbors
Reach
10 networks in customer cone

Upstream Providers (4)

  • AS174 — COGENT-174 (Tier-1 transit)
  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3491 — PCCWG-APAC-HK (Tier-1 transit)
  • AS12741 — AS-NETIA

Prefix Lists

IPv4 Prefixes (3 total)

  • 82.214.128.0/18 (16 384 addresses (/18 prefix))
  • 213.161.96.0/19 (8 192 addresses (/19 prefix))
  • 217.67.192.0/19 (8 192 addresses (/19 prefix))

IPv6 Prefixes (1 total)

  • 2001:40f0::/32