$ query “AS40515” --type=asn → 1 result(s)
AS40515 · AS-CMH1-1
Athenahealth
AS40515 is owned by Athenahealth and is an enterprise stub network, based in the United States since 2007. The system announces 1 024 IPv4 addresses. Its primary geographic footprint is in the United States. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇺🇸 United States
- Category
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- May 01, 2007
- Last Changed
- June 25, 2026
- Last Seen
- July 16, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 1 024
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Geolocated Countries
- 🇺🇸 United States (2 048 IPs)
- Prefix Changed
- July 07, 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)
- AS1299 — TWELVE99 (Tier-1 transit)
Prefix Lists
IPv4 Prefixes (1 total)
- 216.162.40.0/22 (1 024 addresses (/22 prefix))