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
- Government allocation +8
- Long-established allocation (33y) +6
- Trust score 79 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
First and last addresses in 161.217.128.0/21
161.217.128.0/21 runs from 161.217.128.0 to 161.217.135.255.
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 161.217.128.0/17.
Frequently Asked Questions
What is 161.217.128.0/21?
161.217.128.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 161.217.128.0 to 161.217.135.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 161.217.128.0/21 network?
The 161.217.128.0/21 range is allocated to U.S. Department of the Interior and announced via AS22284 from United States.