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CIDR Range

104.168.128.0/19

8.2K IPs /19 Hostwinds LLC. AS54290 United States ARIN
Addresses
8,192
8.2K
IP Range
104.168.128.0
→ 104.168.159.255
Sub-ranges
50+
within this block
PTR Density
96.6%
7.9K of 8.2K 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.

73/100
Moderate
How this score is built

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

Ranges inside 104.168.128.0/19

CIDRIPsOrganizationASNCountry
104.168.144.0/20 4.1K Hostwinds LLC. AS54290 US
104.168.128.0/22 1.0K Hostwinds LLC. AS54290 US
104.168.132.0/23 512 Hostwinds LLC. AS54290 US
104.168.138.0/23 512 Hostwinds LLC. AS54290 US
104.168.135.0/24 256 Hostwinds LLC. AS54290 US
104.168.142.0/24 256 Hostwinds LLC. AS54290 US
104.168.140.0/25 128 Hostwinds LLC. AS54290 US
104.168.143.128/25 128 Hostwinds LLC. AS54290 US
104.168.137.0/25 128 Hostwinds LLC. AS54290 US
104.168.136.128/25 128 Hostwinds LLC. AS54290 US
104.168.134.0/25 128 Hostwinds LLC. AS54290 US
104.168.141.128/25 128 Hostwinds LLC. AS54290 US
104.168.140.128/26 64 Hostwinds LLC. AS54290 US
104.168.141.64/26 64 Hostwinds LLC. AS54290 US
104.168.136.64/26 64 Hostwinds LLC. AS54290 US
104.168.137.192/26 64 Hostwinds LLC. AS54290 US
104.168.143.0/26 64 Hostwinds LLC. AS54290 US
104.168.140.224/27 32 Hostwinds LLC. AS54290 US
104.168.137.128/27 32 Hostwinds LLC. AS54290 US
104.168.136.0/27 32 Hostwinds LLC. AS54290 US
104.168.141.32/27 32 Hostwinds LLC. AS54290 US
104.168.134.192/27 32 Hostwinds LLC. AS54290 US
104.168.143.64/27 32 Hostwinds LLC. AS54290 US
104.168.134.128/27 32 Hostwinds LLC. AS54290 US
104.168.141.16/28 16 Hostwinds LLC. AS54290 US
104.168.140.208/28 16 Hostwinds LLC. AS54290 US
104.168.134.176/28 16 Hostwinds LLC. AS54290 US
104.168.137.176/28 16 Hostwinds LLC. AS54290 US
104.168.136.32/28 16 Hostwinds LLC. AS54290 US
104.168.134.224/28 16 Hostwinds LLC. AS54290 US
104.168.143.112/28 16 Hostwinds LLC. AS54290 US
104.168.140.200/29 8 Hostwinds LLC. AS54290 US

First and last addresses in 104.168.128.0/19

104.168.128.0/19 runs from 104.168.128.0 to 104.168.159.255.

First 16
104.168.128.0 104.168.128.1 104.168.128.2 104.168.128.3 104.168.128.4 104.168.128.5 104.168.128.6 104.168.128.7 104.168.128.8 104.168.128.9 104.168.128.10 104.168.128.11 104.168.128.12 104.168.128.13 104.168.128.14 104.168.128.15
Last 16
104.168.159.240 104.168.159.241 104.168.159.242 104.168.159.243 104.168.159.244 104.168.159.245 104.168.159.246 104.168.159.247 104.168.159.248 104.168.159.249 104.168.159.250 104.168.159.251 104.168.159.252 104.168.159.253 104.168.159.254 104.168.159.255

BGP Routing

Live BGP anomalies →

Not announced as an exact prefix — covered by the announced supernet 104.168.128.0/17.

Announced prefix
104.168.128.0/17
Origin AS
AS54290
Announcement samples
27,413
Last seen
2026-11-13 08:17:50

Frequently Asked Questions

What is 104.168.128.0/19?

104.168.128.0/19 is a CIDR network block containing 8,192 IPv4 addresses (from 104.168.128.0 to 104.168.159.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.

Who owns the 104.168.128.0/19 network?

The 104.168.128.0/19 range is allocated to Hostwinds LLC. and announced via AS54290 from United States.

Last updated: 2026-11-13 08:39:05 UTC
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