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
- Isp allocation +5
- Established allocation (13y) +3
- Trust score 78 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Ranges inside 181.136.0.0/13
First and last addresses in 181.136.0.0/13
181.136.0.0/13 runs from 181.136.0.0 to 181.143.255.255.
BGP Routing
Live BGP anomalies →Not announced as an exact prefix — covered by the announced supernet 181.128.0.0/12.
RIR Ownership History
Atom feed ⇲Allocation changes captured from regional internet registry (RIR) delegation files, re-imported every six hours.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | CO |
Frequently Asked Questions
What is 181.136.0.0/13?
181.136.0.0/13 is a CIDR network block containing 524,288 IPv4 addresses (from 181.136.0.0 to 181.143.255.255). CIDR notation combines an IP address with a prefix length to define a range of addresses.
Who owns the 181.136.0.0/13 network?
The 181.136.0.0/13 range is allocated to UNE EPM TELECOMUNICACIONES S.A. and announced via AS13489 from Colombia.
