181.55.20.28
181.55.20.28 is an IPv4 address operated by AS10620 - Telmex Colombia S.A., CO (AS10620), with approximate network location Bucaramanga, Colombia. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Telmex Colombia S.A. |
| ASN | AS10620 |
| Network Name | 181.48.0.0 - 181.55.255.255 |
| CIDR Block | 181.48.0.0/13 |
| RIR | LACNIC |
| Network registration country | CO |
| Routing operator | AS10620 - Telmex Colombia S.A., CO |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Not assessed: 0 conclusive IP DNS checks.
| caa | Unknown / lookup inconclusive net.co |
| spf | Not checked |
| dmarc | Not checked |
| dnssec | Unknown / lookup inconclusive 28.20.55.181.in-addr.arpa |
| fcrDns | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS10620 |
| Network Prefix | 181.55.20.0/23 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 35% | 2 | 2 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 25% | 1 | 1 |
| geolocation | 0% | 0 | 0 |
| Overall | 18% | 5 | 5 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Recent
| First Seen | 2026-11-12 07:28:02 UTC |
| Last Seen | 2026-11-12 07:28:02 UTC |
| Profile Built | 2026-11-13 09:11:24 UTC |
| Data Freshness | Recent |
| Signal Types | 15 |
| Total Observations | 15 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 181.55.20.28
Who owns the IP address 181.55.20.28?
181.55.20.28 is registered to Telmex Colombia S.A.. The address falls within the 181.48.0.0/13 network block. Registration is held at LACNIC.
Where is 181.55.20.28 located?
Geolocation data places 181.55.20.28 in Bucaramanga, Santander Department, Colombia. The local time zone is America/Bogota. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 181.55.20.28 malicious or safe?
181.55.20.28 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.