186.195.53.121
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
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Isp allocation +5
- Established allocation (14y) +3
- Trust score 83 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Domains hosted
as of 2026-10-18 UTC0
issued.live's latest DNS data shows no domain resolving to this IP.
Domain data provided by issued.live — for full details visit https://issued.live/pricing
Reverse DNS history
How this IP's reverse DNS (PTR) has changed over time, from our scans.
Reverse-DNS changes between Jun 15, 2026 and Oct 22, 2026 were not recorded; the current PTR is shown from its earliest retained observation.
- no PTR — since at least Oct 22, 2026 → present
- 186-195-53-121.sitel.com.br — Jun 15, 2026 → Oct 22, 2026 1 brief no-PTR dropout
Network Allocation for 186.195.53.121
- CIDR range
- 186.195.48.0/20
- IP range (int)
- 3,133,353,984 — 3,133,358,079
- Prefix length
- /20
- Organization
- S.I. TELECOM. SERVICOS DE TELEFONIA LTDA EPP
- ASN
- AS53102
- ASN name
- S.I. TELECOM. SERVICOS DE TELEFONIA LTDA EPP
- Location
- Sumaré, S O Paulo, Brazil
- Coordinates
- -22.835600, -47.254700
- Accuracy radius
- 20 km
- Postal code
- 13170
- Regional Internet Registry
- LACNIC
- Allocated
- 2012-03-16
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-10-21 08:47:48
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 186.195.53.121?
186.195.53.121 is allocated to S.I. TELECOM. SERVICOS DE TELEFONIA LTDA EPP (AS53102), registered in Sumaré, Brazil.
Where is 186.195.53.121 located?
The geolocation for 186.195.53.121 maps to Sumaré, Brazil 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 186.195.53.121 on?
186.195.53.121 belongs to the 186.195.48.0/20 network block announced by AS53102. This range contains 4,096 addresses.
Does 186.195.53.121 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.
