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
- Enterprise allocation +4
- Established allocation (14y) +3
- Trust score 77 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 187.248.72.0/21
| CIDR | IPs | Organization | ASN | Country |
|---|---|---|---|---|
| 187.248.72.0/22 | 1.0K | Transtelco Inc | AS32098 | MX |
| 187.248.76.0/22 | 1.0K | Transtelco Inc | AS32098 | MX |
| 187.248.72.0/23 | 512 | Transtelco Inc | AS32098 | MX |
| 187.248.75.0/24 | 256 | Transtelco Inc | AS32098 | MX |
| 187.248.74.128/25 | 128 | Transtelco Inc | AS32098 | MX |
| 187.248.74.0/26 | 64 | Transtelco Inc | AS32098 | MX |
| 187.248.74.64/27 | 32 | Transtelco Inc | AS32098 | MX |
| 187.248.74.96/27 | 32 | Transtelco Inc | AS32098 | MX |
Geolocation
First 256 of 2,048 IP addresses in 187.248.72.0/21
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 187.248.0.0/15.
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 | — | MX |
Frequently Asked Questions
What is 187.248.72.0/21?
187.248.72.0/21 is a CIDR network block containing 2,048 IPv4 addresses (from 187.248.72.0 to 187.248.79.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 187.248.72.0/21 network?
The 187.248.72.0/21 range is allocated to Transtelco Inc and announced via AS32098 from Mexico.