$ query “AS18451” --type=asn → 1 result(s)
AS18451 · LESNET
LES.NET
AS18451 is operated by LES.NET and serves as a mid-size transit provider, based in Canada since 2007. The system announces 5 632 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Canada, with additional presence in the United States.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇨🇦 Canada
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- July 27, 2007
- Last Changed
- March 04, 2026
- Last Seen
- July 26, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 5 / 4
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 5 632
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇨🇦 Canada (10 240 IPs), 🇺🇸 United States (512 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 5 632 total (0.02%)
Connectivity Summary
- Upstream Providers
- 5 upstreams providing transit
- Peers
- 26 networks exchanging traffic without transit
- Downstream Customers
- 12 downstreams buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 44 unique BGP neighbors
- Reach
- 74 networks in customer cone
Upstream Providers (5)
Prefix Lists
IPv4 Prefixes (5 total)
- 199.87.152.0/21 (2 048 addresses (/21 prefix))
- 208.81.0.0/21 (2 048 addresses (/21 prefix))
- 174.34.248.0/22 (1 024 addresses (/22 prefix))
- 44.31.194.0/23 (512 addresses (/23 prefix))
IPv6 Prefixes (1 total)
- 2605:e200::/32