$ query “AS47455” --type=asn → 1 result(s)

AS47455 · CYBERTESTSYSTEMS-AS

Cyber Test Systems SAS

AS47455 belongs to Cyber Test Systems SAS and is an enterprise stub network, established in France in 2016. The system announces 1 024 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in France.

Basic Information

Country
🇫🇷 France
Category
Business
Network Role
Stub Network
Data Origin
Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
Registered
March 30, 2016
Last Changed
July 21, 2026
Last Seen
August 15, 2026 (active)

Prefix Summary

IPv4 Prefixes (raw / aggregated)
1 / 1
IPv6 Prefixes (raw / aggregated)
1 / 1
IPv4 Addresses
1 024
Largest IPv4 Prefix
/22 (1 024 addresses)
Largest IPv6 Prefix
/29
Geolocated Countries
🇫🇷 France (2 048 IPs)
Prefix Changed
July 21, 2026

Reputation

Reputation
Pristine — 0 flagged IPs

Connectivity Summary

Upstream Providers
1 upstream providing transit
Degree
1 unique BGP neighbor
Reach
0 networks in customer cone

Upstream Providers (1)

Prefix Lists

IPv4 Prefixes (1 total)

  • 185.144.252.0/22 (1 024 addresses (/22 prefix))

IPv6 Prefixes (1 total)

  • 2a07:4200::/29