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
- Long-established allocation (21y) +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 73.0.4.128/25
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 73.0.4.128/26 | 64 | Comcast Cable Communications, LLC | AS7922 | US |
| 73.0.4.192/26 | 64 | Comcast Cable Communications, LLC | AS7922 | US |
Geolocation
All 128 IP addresses in 73.0.4.128/25
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 73.0.0.0/8.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | US |
Frequently Asked Questions
What is 73.0.4.128/25?
73.0.4.128/25 is a CIDR network block containing 128 IPv4 addresses (from 73.0.4.128 to 73.0.4.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 73.0.4.128/25 network?
The 73.0.4.128/25 range is allocated to Comcast Cable Communications, LLC and announced via AS7922 from United States.
How many IP addresses are in 73.0.4.128/25?
73.0.4.128/25 contains exactly 128 usable IPv4 addresses. A /25 prefix length means 128 addresses are covered by this single routing entry.
