CIDR Range
51.74.192.0/21
Addresses
2,048
2.0K
Sub-ranges
0+
within this block
PTR Density
0.0%
0 of 2.0K 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.
71/100
Moderate
How this score is built
- Baseline (neutral) 65
- Long-established allocation (33y) +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
First and last addresses in 51.74.192.0/21
51.74.192.0/21 runs from 51.74.192.0 to 51.74.199.255.
First 16
51.74.192.0
51.74.192.1
51.74.192.2
51.74.192.3
51.74.192.4
51.74.192.5
51.74.192.6
51.74.192.7
51.74.192.8
51.74.192.9
51.74.192.10
51.74.192.11
51.74.192.12
51.74.192.13
51.74.192.14
51.74.192.15
Last 16
Frequently Asked Questions
What is 51.74.192.0/21?
51.74.192.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 51.74.192.0 to 51.74.199.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 51.74.192.0/21 network?
The 51.74.192.0/21 range is allocated to Amazon Data Services European Sovereign Cloud GmbH and announced via AS214101 from Germany.
Last updated: 2026-11-15 01:39:05 UTC
