199.21.235.144/28
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 (16y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
All 16 IP addresses in 199.21.235.144/28
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 199.21.232.0/22.
Frequently Asked Questions
What is 199.21.235.144/28?
199.21.235.144/28 is a CIDR network block containing 16 IPv4 addresses (from 199.21.235.144 to 199.21.235.159). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 199.21.235.144/28 network?
The 199.21.235.144/28 range is allocated to Sony Interactive Entertainment LLC and announced via AS33353 from United States.
How many IP addresses are in 199.21.235.144/28?
199.21.235.144/28 contains exactly 16 usable IPv4 addresses. A /28 prefix length means 16 addresses are covered by this single routing entry.
