193.33.128.143
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
- Forward-confirmed reverse DNS (FCrDNS) +10
- Long-established allocation (18y) +6
- Not on any threat blocklist +5
- Trust score 86 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- srv137.tophost.ch
- Forward-confirmed (FCrDNS)
- ✓ Confirmed
- PTR TTL
- 399 s
- Reverse DNS last checked
- 2026-10-06 09:48 UTC
- Forward DNS last checked
- 2026-10-06 09:48 UTC
Forward DNS records for srv137.tophost.ch
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 193.33.128.143 | — | 172800s |
| AAAA | 2a02:6201:c121:8080::8f:1 | — | 172800s |
| TXT | v=spf1 include:_spf.tophost.ch include:relay.mailchannels.net ~all | — | — |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Domains hosted
as of 2026-10-04 UTC356
Registrable domains (like example.com) with at least one name resolving to this IP — counted once a week from issued.live's DNS snapshot.
Domain data provided by issued.live — for full details visit https://issued.live/pricing
Network Allocation for 193.33.128.143
- CIDR range
- 193.33.128.0/23
- IP range (int)
- 3,240,198,144 — 3,240,198,655
- Prefix length
- /23
- Organization
- NovaTrend Services GmbH
- ASN
- AS35206
- ASN name
- NovaTrend Services GmbH
- Location
- Switzerland
- Coordinates
- 47.144900, 8.155100
- Accuracy radius
- 100 km
- Regional Internet Registry
- RIPE
- Allocated
- 2008-05-26
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-10-06 08:49:20
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 193.33.128.143?
193.33.128.143 is allocated to NovaTrend Services GmbH (AS35206), registered in Switzerland.
Where is 193.33.128.143 located?
The geolocation for 193.33.128.143 maps to Switzerland 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 193.33.128.143 on?
193.33.128.143 belongs to the 193.33.128.0/23 network block announced by AS35206. This range contains 512 addresses.
Does 193.33.128.143 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.
