$ query “AS394019” --type=asn → 1 result(s)
AS394019 — FIBERSPARK
FiberSpark Inc.
AS394019 is an enterprise stub network operated by FiberSpark Inc., registered in the United States since 2015. The network announces 1 280 IPv4 addresses. 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 22, 2015
- Last Changed
- March 04, 2026
- Last Seen
- March 05, 2026
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 5 / 4
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 1 280
- Largest IPv4 Prefix
- /23 (512 addresses)
- Geolocated Countries
- 🇺🇸 US (6 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs out of 1 280 total (0.00%)
Connectivity Summary
- Upstream Providers
- 4 upstream autonomous systems providing transit
- Peers
- 15 autonomous systems exchanging traffic without transit fees
- Downstream Customers
- 0 downstream autonomous systems buying transit
- Degree
- 21 unique BGP neighbors (providers + customers + peers)
- Reach
- 0 — customer cone size measuring network influence
- Degree Rank
- #7 488
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (5 total)
- 64.239.20.0/23 (512 addresses)
- 23.139.248.0/24 (256 addresses)
- 172.96.162.0/24 (256 addresses)
- 199.79.156.0/24 (256 addresses)