# 91.143.196.195 — IP Intelligence Summary

91.143.196.195 is an IPv4 address announced by AS21056, with approximate network location Florence, Italy. Its reverse DNS name is 91-143-196-195.ip.welcomeitalia.it. As of November 7, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

- Canonical page: https://ipdebrief.com/91.143.196.195
- Last updated: 2026-11-07

## Ownership

- Organization: Vianova S.p.A
- Network name: ROMA-NET
- Allocated block: 91.143.196.192/30
- ASN: AS21056 (https://ipdebrief.com/asn/21056)
- Regional registry: RIPE
- Registered holder: Vianova S.p.A
- Routing operator: —
- Network registration country: IT
- Registrant address country: —

## Location

- City: Florence
- Region: Tuscany
- Country: Italy
- Time zone: Europe/Rome

Approximate network location; registration and certificate addresses are not server-location evidence.

## Network classification

- Infrastructure type: —
- Datacenter / hosting: no
- Residential: no
- Mobile: no
- Anycast: Unverified (not proof of unicast)
- Tor exit node: no
- VPN: no
- Proxy: no

## Risk assessment

- Assessment: Low Risk (0/100)
- Blocklist listings: 0
- Suspicious activity indicators: no
- Spam source: no

## Reverse DNS

- 91-143-196-195.ip.welcomeitalia.it
- Forward-confirmed: no

## Exposed services

- 443/tcp — https

## DNS posture

Mail authentication and CAA are optional domain policies, not IP-wide requirements.

- spf: Not checked
- dmarc: Not checked
- fcrDns: Not checked
- dnssec: Not checked
- caa: Not checked

## TLS observations

- CN=BS17949-F1, OU=Gateways, OU=qualita_in_farmacia, O=SMP_Portals, DC=smbmgmtsrv, DC=com; port unknown; target —; Historical certificate; current certificate unknown; valid until 2027-06-14T23:23:13.0000000+00:00

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Source: IPDebrief, "91.143.196.195 IP intelligence", https://ipdebrief.com/91.143.196.195, updated 2026-11-07. Assessments are probabilistic.