191.7.172.2
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
- Established allocation (12y) +3
- Trust score 78 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- as262861.sp.viafibra.com.br
- Forward-confirmed (FCrDNS)
- ✗ Mismatch
- PTR TTL
- 3600 s
- Reverse DNS last checked
- 2026-07-20 18:30 UTC
- Forward DNS last checked
- 2026-07-20 18:30 UTC
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Reverse DNS history
How this IP's reverse DNS (PTR) has changed over time, from our scans.
- as262861.sp.viafibra.com.br stable — Jun 12, 2026 → present
- 191.7.172.2.viafibra.com.br stable — Jun 3, 2026 → Jun 12, 2026
Network Allocation for 191.7.172.2
- CIDR range
- 191.7.168.0/21
- IP range (int)
- 3,204,950,016 — 3,204,952,063
- Prefix length
- /21
- Organization
- VIAFIBRA TELECOMUNICACOES LTDA
- ASN
- AS262861
- ASN name
- VIAFIBRA TELECOMUNICACOES LTDA
- Location
- Vinhedo, S O Paulo, Brazil
- Coordinates
- -23.056400, -46.983400
- Accuracy radius
- 5 km
- Postal code
- 13280
- Regional Internet Registry
- LACNIC
- Allocated
- 2014-03-07
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-07-11 09:24:18
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 191.7.172.2?
191.7.172.2 is allocated to VIAFIBRA TELECOMUNICACOES LTDA (AS262861), registered in Vinhedo, Brazil.
Where is 191.7.172.2 located?
The geolocation for 191.7.172.2 maps to Vinhedo, 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 191.7.172.2 on?
191.7.172.2 belongs to the 191.7.168.0/21 network block announced by AS262861. This range contains 2,048 addresses.
Does 191.7.172.2 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.
