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
- Established allocation (14y) +3
- Mobile allocation +2
- Trust score 70 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
All 2 IP addresses in 100.150.255.50/31
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 100.128.0.0/9.
Frequently Asked Questions
What is 100.150.255.50/31?
100.150.255.50/31 is a CIDR network block containing 2 IPv4 addresses (from 100.150.255.50 to 100.150.255.51). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 100.150.255.50/31 network?
The 100.150.255.50/31 range is allocated to T-Mobile USA, Inc. and announced via AS21928 from United States.
How many IP addresses are in 100.150.255.50/31?
100.150.255.50/31 contains exactly 2 usable IPv4 addresses. A /31 prefix length means 2 addresses are covered by this single routing entry.
