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 (19y) +6
- Has a reverse-DNS (PTR) record +5
- Enterprise allocation +4
- Trust score 80 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
All 2 IP addresses in 77.221.143.50/31
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 77.221.140.0/22.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | Country Change | SE | SG |
Frequently Asked Questions
What is 77.221.143.50/31?
77.221.143.50/31 is a CIDR network block containing 2 IPv4 addresses (from 77.221.143.50 to 77.221.143.51). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 77.221.143.50/31 network?
The 77.221.143.50/31 range is allocated to Aeza Group LLC and announced via AS210644 from Sweden.
How many IP addresses are in 77.221.143.50/31?
77.221.143.50/31 contains exactly 2 usable IPv4 addresses. A /31 prefix length means 2 addresses are covered by this single routing entry.
