$ query “AS39271” --type=asn → 1 result(s)
AS39271 — CMIN
C'Chartres Innovations Numeriques SEM
AS39271 is a stub network run by C'Chartres Innovations Numeriques SEM, based in France since 2006. The network announces 5 120 IPv4 addresses. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇫🇷 France
- Category
- Internet Service Provider
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- January 23, 2006
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 11 / 3
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 5 120
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Geolocated Countries
- 🇫🇷 FR (6 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 5 120 total (0.02%)
Connectivity Summary
- Upstream Providers
- 2 upstream autonomous systems providing transit
- Peers
- 30 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 0 downstream autonomous systems buying transit
- Degree
- 32 unique BGP neighbors (providers + customers + peers)
- Reach
- 0 — customer cone size measuring network influence
- Degree Rank
- #4 431
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (11 total)
- 46.19.128.0/21 (2 048 addresses)
- 87.238.144.0/21 (2 048 addresses)
- 185.186.72.0/22 (1 024 addresses)