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
- Has a reverse-DNS (PTR) record +5
- Established allocation (9y) +3
- Trust score 73 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 139.138.76.244/30
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 139.138.76.244/31 | 2 | Blue Stream | AS30404 | US |
| 139.138.76.246/31 | 2 | Blue Stream | AS30404 | US |
Geolocation
All 4 IP addresses in 139.138.76.244/30
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 139.138.64.0/19.
Frequently Asked Questions
What is 139.138.76.244/30?
139.138.76.244/30 is a CIDR network block containing 4 IPv4 addresses (from 139.138.76.244 to 139.138.76.247). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 139.138.76.244/30 network?
The 139.138.76.244/30 range is allocated to Blue Stream and announced via AS30404 from United States.
How many IP addresses are in 139.138.76.244/30?
139.138.76.244/30 contains exactly 4 usable IPv4 addresses. A /30 prefix length means 4 addresses are covered by this single routing entry.