$ query “AS31367” --type=asn → 1 result(s)
AS31367 — NEO-CUST
Zayo Infrastructure France SA
AS31367 is a residential access provider run by Zayo Infrastructure France SA, based in France since 2004. The network announces 4 608 IPv4 addresses. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇫🇷 France
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- April 27, 2004
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 15 / 9
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 4 608
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Geolocated Countries
- 🇫🇷 FR (12 IPs), 🇩🇪 DE (1 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 4 608 total (0.00%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 0 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 1 downstream autonomous systems buying transit
- Degree
- 3 unique BGP neighbors (providers + customers + peers)
- Reach
- 1 — customer cone size measuring network influence
- Degree Rank
- #22 826
- Reach Rank
- #8 928
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (15 total)
- 78.41.128.0/21 (2 048 addresses)
- 159.151.250.0/23 (512 addresses)
- 185.254.208.0/23 (512 addresses)
- 85.208.192.0/24 (256 addresses)
- 91.200.177.0/24 (256 addresses)
- 91.216.11.0/24 (256 addresses)
- 185.236.141.0/24 (256 addresses)
- 185.254.210.0/24 (256 addresses)
- 192.109.238.0/24 (256 addresses)