128.0.100.187 is an IPv4 address announced by AS42652, with approximate network location Tholey, Germany. Its reverse DNS name is 187-100-000-128.ip-addr.inexio.net. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | inexio GmbH |
| ASN | AS42652 |
| Network Name | DYN_IP_POOL_2b_SMART-DSL |
| CIDR Block | 128.0.100.0/22 |
| RIR | ARIN |
| Network registration country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 187-100-000-128.ip-addr.inexio.net |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 187-100-000-128.ip-addr.inexio.net |
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
🔍 11 signal types · 11 observations collected
This report is generated from 11+ 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 128.0.100.187
Who owns the IP address 128.0.100.187?
128.0.100.187 is registered to inexio GmbH. The address falls within the 128.0.100.0/22 network block. Registration is held at ARIN.
Where is 128.0.100.187 located?
Geolocation data places 128.0.100.187 in Tholey, Saarland, Germany. The local time zone is Europe/Berlin. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 128.0.100.187 malicious or safe?
128.0.100.187 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 128.0.100.187?
The reverse DNS (PTR) record for 128.0.100.187 is 187-100-000-128.ip-addr.inexio.net. This hostname is forward-confirmed, meaning it resolves back to the same address.
