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WorldIP.io
Organization

US Oncology, Inc.

IPv4 addresses
512
CIDR ranges
2
Category
unknown
BGP prefixes announced
3

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →

Countries served by US Oncology, Inc.

Every country where this organization has IPv4 allocations, ranked by IPs held.

ASNs owned by US Oncology, Inc.

ASNNameIPsPrefixesCountry
AS27451 US Oncology, Inc. 512 2 US

Largest CIDR ranges

CIDRIPsPTR DensityASNCountryStateCity
38.68.63.0/24 256
0.0%
AS27451 US Texas Grand Prairie
206.203.81.0/24 256
0.0%
AS27451 US — —

Frequently Asked Questions

How many IP addresses does US Oncology, Inc. own?

US Oncology, Inc. controls 512 IPv4 addresses distributed across 2 CIDR ranges. The organization is registered in United States.

What ASNs does US Oncology, Inc. operate?

US Oncology, Inc. operates 1 Autonomous System. Each ASN represents an independently routed network that US Oncology, Inc. manages for internet traffic delivery.

What type of organization is US Oncology, Inc.?

US Oncology, Inc. is categorized as unknown. This classification is based on the organization's primary use of its IP address allocations.

Last updated: 2026-11-15 09:54:04 UTC
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