Addresses
32,768
32.8K
Sub-ranges
6+
within this block
PTR Density
2.1%
693 of 32.8K IPs have PTR
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.
67/100
Moderate
How this score is built
- Baseline (neutral) 65
- Hosting allocation −6
- Has a reverse-DNS (PTR) record +5
- Established allocation (11y) +3
- Trust score 67 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 146.20.128.0/17
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 146.20.128.0/18 | 16.4K | Rackspace Hosting | AS27357 | US |
| 146.20.224.0/19 | 8.2K | Rackspace Hosting | AS27357 | US |
| 146.20.192.0/20 | 4.1K | Rackspace Hosting | AS27357 | US |
| 146.20.208.0/21 | 2.0K | Rackspace Hosting | AS27357 | US |
| 146.20.216.0/22 | 1.0K | Rackspace Hosting | AS27357 | US |
| 146.20.220.0/22 | 1.0K | Rackspace Hosting | AS12200 | US |
Geolocation
First 256 of 32,768 IP addresses in 146.20.128.0/17
146.20.128.0
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+ 32.5K more (range too large to list inline)
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 146.20.0.0/16.
Announced prefix
Origin AS
Announcement samples
4,206
Last seen
2026-07-23 19:15:54
Frequently Asked Questions
What is 146.20.128.0/17?
146.20.128.0/17 is a CIDR network block containing 32,768 IPv4 addresses (from 146.20.128.0 to 146.20.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 146.20.128.0/17 network?
The 146.20.128.0/17 range is allocated to Rackspace Hosting and announced via AS27357 from United States.
Last updated: 2026-07-23 19:25:31 UTC
