$ query “AS399440” --type=asn → 1 result(s)
AS399440 · AS-HEARTLANDFIBER
Heartland Fiber Inc.
AS399440 is owned by Heartland Fiber Inc. and is a residential access provider, based in the United States since 2021. The system announces 3 328 IPv4 addresses. The bulk of its IP address space is in the United States. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇺🇸 United States
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- March 11, 2021
- Last Changed
- September 01, 2026
- Last Seen
- September 09, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 4 / 4
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 3 328
- Largest IPv4 Prefix
- /22 (1 024 addresses)
- Geolocated Countries
- 🇺🇸 United States (5 376 IPs)
- Prefix Changed
- July 12, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 3 upstreams providing transit
- Downstream Customers
- 1 downstream buying transit
- Degree
- 4 unique BGP neighbors
- Reach
- 1 network in customer cone
Upstream Providers (3)
Prefix Lists
IPv4 Prefixes (4 total)
- 103.230.4.0/22 (1 024 addresses (/22 prefix))
- 206.198.176.0/22 (1 024 addresses (/22 prefix))
- 207.244.132.0/22 (1 024 addresses (/22 prefix))
- 162.251.97.0/24 (256 addresses (/24 prefix))