154.0.11.142 is an IPv4 address announced by AS37680, with approximate network location Johannesburg, South Africa. Its reverse DNS name is u2a6-cust.coolideas.co.za. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Paul Butschi |
| ASN | AS37680 |
| Network Name | 154.0.11.0 - 154.0.11.255 |
| CIDR Block | 154.0.11.0/24 |
| RIR | AFRINIC |
| Network registration country | ZA |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | u2a6-cust.coolideas.co.za |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | u2a6-cust.coolideas.co.za |
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.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
No specific classification
🔍 12 signal types · 12 observations collected
This report is generated from 12+ independent intelligence signals including
ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds,
behavioral fingerprinting, and more.
Full dossier details are available via our API.
❓ Frequently Asked Questions About 154.0.11.142
Who owns the IP address 154.0.11.142?
154.0.11.142 is registered to Paul Butschi. The address falls within the 154.0.11.0/24 network block. Registration is held at AFRINIC.
Where is 154.0.11.142 located?
Geolocation data places 154.0.11.142 in Johannesburg, Gauteng, South Africa. The local time zone is Africa/Johannesburg. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 154.0.11.142 malicious or safe?
154.0.11.142 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.
What is the hostname for 154.0.11.142?
The reverse DNS (PTR) record for 154.0.11.142 is u2a6-cust.coolideas.co.za. This hostname is not forward-confirmed, so it should be treated as a weak signal.
