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 (18y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 91.209.104.0/26
First and last addresses in 91.209.104.0/26
91.209.104.0/26 runs from 91.209.104.0 to 91.209.104.63.
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 91.209.104.0/24.
Frequently Asked Questions
What is 91.209.104.0/26?
91.209.104.0/26 is a CIDR network block containing 64 IPv4 addresses (from 91.209.104.0 to 91.209.104.63). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 91.209.104.0/26 network?
The 91.209.104.0/26 range is allocated to Proofpoint, Inc. and announced via AS52129 from The Netherlands.
How many IP addresses are in 91.209.104.0/26?
91.209.104.0/26 contains exactly 64 usable IPv4 addresses. A /26 prefix length means 64 addresses are covered by this single routing entry.
