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.
- Baseline (neutral) 65
- Enterprise allocation +4
- Established allocation (12y) +3
- Trust score 72 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 104.134.128.0/21
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 104.134.132.0/22 | 1.0K | Google, LLC | AS36384 | US |
| 104.134.132.0/22 | 1.0K | Google, LLC | AS36384 | US |
| 104.134.134.0/23 | 512 | Google, LLC | AS36384 | US |
| 104.134.132.0/23 | 512 | Google, LLC | AS36384 | US |
| 104.134.130.0/23 | 512 | Google, LLC | AS36384 | US |
| 104.134.131.0/24 | 256 | Google, LLC | AS36384 | US |
| 104.134.131.0/24 | 256 | Google, LLC | AS395973 | US |
| 104.134.130.0/24 | 256 | Google, LLC | AS36384 | US |
| 104.134.130.0/24 | 256 | Google, LLC | AS36384 | US |
| 104.134.129.0/24 | 256 | Google, LLC | AS36384 | BR |
| 104.134.129.0/24 | 256 | Google, LLC | AS36384 | US |
| 104.134.129.0/24 | 256 | Google, LLC | AS395973 | US |
| 104.134.128.0/24 | 256 | Google, LLC | AS36384 | US |
| 104.134.128.0/24 | 256 | Google, LLC | AS36384 | US |
| 104.134.128.0/25 | 128 | Google, LLC | AS36384 | US |
| 104.134.128.192/26 | 64 | Google, LLC | AS36384 | US |
| 104.134.128.128/26 | 64 | Google, LLC | AS36384 | US |
First and last addresses in 104.134.128.0/21
104.134.128.0/21 runs from 104.134.128.0 to 104.134.135.255.
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 104.132.0.0/14.
RIR Ownership History
Atom feed ⇲Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | US |
Frequently Asked Questions
What is 104.134.128.0/21?
104.134.128.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 104.134.128.0 to 104.134.135.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 104.134.128.0/21 network?
The 104.134.128.0/21 range is allocated to Google, LLC and announced via AS36384 from United States.
