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 (15y) +6
- Has a reverse-DNS (PTR) record +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 181.52.232.0/21
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 181.52.232.0/22 | 1.0K | Telmex Colombia S.A. | AS10620 | CO |
| 181.52.236.0/22 | 1.0K | Telmex Colombia S.A. | AS10620 | CO |
| 181.52.232.0/23 | 512 | Telmex Colombia S.A. | AS10620 | CO |
| 181.52.236.0/23 | 512 | Telmex Colombia S.A. | AS10620 | CO |
| 181.52.238.0/23 | 512 | Telmex Colombia S.A. | AS10620 | CO |
| 181.52.234.0/24 | 256 | Telmex Colombia S.A. | AS10620 | CO |
| 181.52.235.0/24 | 256 | Telmex Colombia S.A. | AS10620 | CO |
Geolocation
First 256 of 2,048 IP addresses in 181.52.232.0/21
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 181.48.0.0/13.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | CO |
Frequently Asked Questions
What is 181.52.232.0/21?
181.52.232.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 181.52.232.0 to 181.52.239.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 181.52.232.0/21 network?
The 181.52.232.0/21 range is allocated to Telmex Colombia S.A. and announced via AS10620 from Colombia.