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 (34y) +6
- Trust score 71 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Geolocation
All 2 IP addresses in 161.145.172.2/31
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 161.145.172.0/22.
RIR Ownership History
Atom feed ⇲Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.
| Date | Event | From | To |
|---|---|---|---|
| 2026-09-01 | Deallocation | US | — |
| 2026-09-01 | New Allocation | — | CZ |
| 2026-05-10 | New Allocation | — | US |
Frequently Asked Questions
What is 161.145.172.2/31?
161.145.172.2/31 is a CIDR network block containing 2 IPv4 addresses (from 161.145.172.2 to 161.145.172.3). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 161.145.172.2/31 network?
The 161.145.172.2/31 range is allocated to Carrier Corporation and announced via AS399678 from France.
How many IP addresses are in 161.145.172.2/31?
161.145.172.2/31 contains exactly 2 usable IPv4 addresses. A /31 prefix length means 2 addresses are covered by this single routing entry.
