$ query “AS401303” --type=asn → 1 result(s)
AS401303 · NNM-004
UNIVERSAL HEALTH SERVICES
AS401303 belongs to UNIVERSAL HEALTH SERVICES and is an enterprise stub network, established in the United States in 2026. 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
- February 20, 2026
- Last Changed
- May 23, 2026
- Last Seen
- June 22, 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 (256 IPs)
- Prefix Changed
- May 23, 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)
- AS23222 — CHARTER-23222-RENO-C3
Prefix Lists
IPv4 Prefixes (1 total)
- 209.149.16.0/24 (256 addresses (/24 prefix))