$ query “AS399873” --type=asn → 1 result(s)
AS399873 · NEO-AS-LAN
NEOGEN Corporation
AS399873 is operated by NEOGEN Corporation and serves as an enterprise stub network, based in the United States since 2021. The system announces 256 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
- Business
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Registered
- July 14, 2021
- Last Changed
- July 21, 2026
- Last Seen
- September 06, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Geolocated Countries
- 🇺🇸 United States (512 IPs)
- Prefix Changed
- August 13, 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)
- AS26554 — US-SIGNAL
Prefix Lists
IPv4 Prefixes (1 total)
- 104.247.97.0/24 (256 addresses (/24 prefix))