85.137.52.123
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
- Long-established allocation (22y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Trust score 81 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- dfusion.toms.com
- Forward-confirmed (FCrDNS)
- Not checked
- PTR TTL
- 3600 s
- Reverse DNS last checked
- 2026-07-19 05:45 UTC
- Forward DNS last checked
- 2026-07-19 05:45 UTC
Forward DNS records for dfusion.toms.com
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 85.137.52.123
- CIDR range
- 85.137.52.0/24
- IP range (int)
- 1,435,055,104 — 1,435,055,359
- Prefix length
- /24
- Organization
- SOLLUTIUM EU Sp z.o.o.
- ASN
- AS43641
- ASN name
- SOLLUTIUM EU Sp z.o.o.
- Location
- Haarlem, North Holland, The Netherlands
- Coordinates
- 52.380300, 4.642200
- Accuracy radius
- 20 km
- Postal code
- 2011
- Regional Internet Registry
- RIPE
- Allocated
- 2004-11-03
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-07-06 12:18:44
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | UA |
See the full history for 85.137.52.0/22.
Frequently Asked Questions
Who owns 85.137.52.123?
85.137.52.123 is allocated to SOLLUTIUM EU Sp z.o.o. (AS43641), registered in Haarlem, The Netherlands.
Where is 85.137.52.123 located?
The geolocation for 85.137.52.123 maps to Haarlem, The Netherlands based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.
What network is 85.137.52.123 on?
85.137.52.123 belongs to the 85.137.52.0/24 network block announced by AS43641. This range contains 256 addresses.
Does 85.137.52.123 have a reverse DNS record?
Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.
Neighbors
Other addresses in the same /24.
