$ query “AS5394” --type=asn → 1 result(s)

AS5394 · UNIDATA

UNIDATA S.p.A.

AS5394 is run by UNIDATA S.p.A. and is a mid-size transit provider, based in Italy since 2002. The system announces a respectable 91 904 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Italy.

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

Basic Information

Country
🇮🇹 Italy
Category
Internet Service Provider
Network Role
Mid-size Transit
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
September 18, 2002
Last Changed
March 04, 2026
Last Seen
September 06, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
18 / 17
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
91 904
Largest IPv4 Prefix
/18 (16 384 addresses)
Largest IPv6 Prefix
/32
Geolocated Countries
🇮🇹 Italy (152 064 IPs)
Prefix Changed
April 29, 2026

Reputation

Reputation
Good — 3 flagged IPs out of 91 904 total (0.00%)

Connectivity Summary

Upstream Providers
3 upstreams providing transit
Peers
475 networks exchanging traffic without transit
Downstream Customers
7 downstreams buying transit
Unclassified
1 unclassified BGP neighbor
Degree
486 unique BGP neighbors
Reach
11 networks in customer cone

Upstream Providers (3)

  • AS1299 — TWELVE99 (Tier-1 transit)
  • AS3257 — GTT-BACKBONE (Tier-1 transit)
  • AS34971 — PDDA-AS

Prefix Lists

IPv4 Prefixes (18 total)

  • 213.233.0.0/18 (16 384 addresses (/18 prefix))
  • 195.94.128.0/18 (16 384 addresses (/18 prefix))
  • 194.79.192.0/19 (8 192 addresses (/19 prefix))
  • 77.39.224.0/19 (8 192 addresses (/19 prefix))
  • 77.39.160.0/19 (8 192 addresses (/19 prefix))
  • 195.250.224.0/19 (8 192 addresses (/19 prefix))
  • 194.183.0.0/19 (8 192 addresses (/19 prefix))
  • 217.72.96.0/20 (4 096 addresses (/20 prefix))
  • 82.145.112.0/20 (4 096 addresses (/20 prefix))
  • 82.145.104.0/21 (2 048 addresses (/21 prefix))
  • 194.20.96.0/21 (2 048 addresses (/21 prefix))
  • 82.192.120.0/21 (2 048 addresses (/21 prefix))
  • 81.29.184.0/21 (2 048 addresses (/21 prefix))
  • 81.29.180.0/22 (1 024 addresses (/22 prefix))
  • 194.145.231.0/24 (256 addresses (/24 prefix))
  • 193.109.112.0/24 (256 addresses (/24 prefix))
  • 91.213.153.0/24 (256 addresses (/24 prefix))

IPv6 Prefixes (1 total)

  • 2a02:688::/32