AS21056
Vianova S.p.A
Scanned 52m ago
🔄 Rescan

📋 Summary

IP address summary information
NameVianova S.p.A
Websitehttp://www.vianova.it
IPv4 addresses91K
IPv6 addresses~2^81
ASN typeTransit
RegistryRIPE NCC
AllocatedMay 02, 2002
UpdatedDec 22, 2025

📊 IP Ranges

IPv4: 42 | IPv6: 1
NetblockIP Count
185.97.219.0/24 256
80.93.143.0/24 256
87.247.239.0/24 256
144.48.192.0/22 1.0K
83.137.56.0/21 2.0K
46.44.192.0/18 16K
185.158.116.0/22 1.0K
91.201.104.0/24 256
213.182.64.0/19 8.2K
45.151.64.0/22 1.0K
94.138.160.0/19 8.2K
194.58.216.0/22 1.0K
185.230.92.0/22 1.0K
185.97.217.0/24 256
193.124.240.0/22 1.0K
185.125.64.0/22 1.0K
79.108.136.0/21 2.0K
87.247.232.0/21 2.0K
2a00:14f8::/32 0
185.230.232.0/22 1.0K
185.224.104.0/22 1.0K
45.84.140.0/22 1.0K
185.97.216.0/24 256
78.152.96.0/19 8.2K
103.248.184.0/22 1.0K
185.224.60.0/22 1.0K
185.97.218.0/24 256
103.26.124.0/22 1.0K
80.93.128.0/20 4.1K
185.241.20.0/22 1.0K
185.234.164.0/22 1.0K
91.143.192.0/20 4.1K
109.122.208.0/21 2.0K
91.242.230.0/24 256
103.61.184.0/22 1.0K
185.170.36.0/22 1.0K
185.231.160.0/22 1.0K
45.143.36.0/22 1.0K
185.230.192.0/22 1.0K
103.43.232.0/22 1.0K
188.240.32.0/22 1.0K
45.151.12.0/22 1.0K
79.135.32.0/19 8.2K

Prefix data from RIPE Stat / RIR allocation records.

📄 WHOIS

RIPE NCC
HandleAS21056
NameASN-WELCOMEITALIA
OrganizationVianova S.p.A
Websitehttp://www.vianova.it
Statusactive
AllocatedMay 02, 2002
UpdatedDec 22, 2025

Contacts

RegistrantVianova S.p.A
Abuse ContactWelcome Italia IP NOC <ipnoc@welcomeitalia.it>
Admin ContactAndrea Belluomini
Tech ContactWelcome Italia IP NOC <ipnoc@welcomeitalia.it>
Phone+39 05844244201
AddressWelcome Italia spa Via di Montramito, 431/A Italy

Source: RIPE NCC

🔗 Peers

26 peers for this ASN
ASNNameCountry
AS1031 PEER 1031 LLC -
AS12577 MMC-AT-AS MMC GmbH -
AS137409 GSL Networks Pty LTD -
AS15576 NTS NTS workspace AG -
AS15802 DU-AS1 Emirates Integrated Telecommunications Company PJSC -
AS1764 NEXTLAYER-AS Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH -
AS205103 TELEGRAPH-AS Telegraph42 Management GmbH -
AS20562 OPEN-PEERING-AS Broadband Hosting B.V. -
AS20766 GITOYEN-MAIN-AS Association "Gitoyen" -
AS212024 RISSON Marc Schmitt -
AS22356 Durand do Brasil Ltda -
AS29208 QUANTCOM-AS Quantcom, a.s. -
AS29632 NASSIST-AS Netassist International EOOD -
AS37100 SEACOM Limited -
AS37282 Main one Cable Company Nigeria Limited -
AS4455 BSO IX Reach Ltd -
AS4601 DNET Antonios A. Chariton -
AS5713 Telkom SA Ltd. -
AS60171 AFRIX-AS AFR-IX TELECOM S.A. -
AS6204 ZET-NET INTERKVM HOST SRL -
AS6663 TTI-NET Euroweb Romania S.R.L. -
AS6695 DECIX-AS DE-CIX Management GmbH -
AS7713 PT Telekomunikasi Indonesia -
AS8220 COLT COLT Technology Services Group Limited -
AS8966 Etisalat-AS EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC -
AS9002 RETN-AS RETN Limited -

Peer data from RIPE Stat ASN neighbours.

⬆️ Upstreams

36 upstreams
ASNName
AS1103 SURFNET-NL SURF B.V.
AS1299 TWELVE99 Arelion Sweden AB
AS14840 BR.Digital Telecom
AS15958 CETIN_doo_AS CETIN Ltd. Belgrade
AS1836 GREEN green.ch AG
AS20485 TRANSTELECOM Joint Stock Company TransTeleCom
AS20764 RASCOM-AS CJSC RASCOM
AS24961 MYLOC-AS WIIT AG
AS25091 IP-Max IP-Max SA
AS29075 IELO IELO-LIAZO SERVICES SAS
AS29691 NINE Nine Internet Solutions AG
AS3356 Level 3 Parent, LLC
AS33891 CORE-BACKBONE Core-Backbone GmbH
AS34019 HIVANE Hivane Association
AS34177 CELESTE-AS Celeste SAS
AS34549 MEER-AS meerfarbig GmbH & Co. KG
AS34927 iFog-GmbH iFog GmbH
AS35280 F5 F5 Networks SARL
AS3741 Dimension Data
AS37468 Angola Cables
AS37497 Network Platforms (PTY) LTD
AS39351 ESAB-AS 31173 Services AB
AS48362 TKSWF-AS Stadtwerke Feldkirch
AS50304 BLIX Blix Solutions AS
AS50673 Serverius-as Serverius Holding B.V.
AS5405 INTERDOTLINK Inter.link GmbH
AS6057 Administracion Nacional de Telecomunicaciones
AS6461 Zayo Bandwidth
AS6758 AS6758 Monaco Telecom S.A.
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.
AS6777 AMS-IX-RS Amsterdam Internet Exchange B.V.
AS6939 Hurricane Electric LLC
AS8218 NEO-ASN Zayo Infrastructure France SA
AS8298 IPNG IPng Networks GmbH
AS8758 IWAY Iway AG
AS9044 SOLNET BSE Software GmbH

Upstream data from RIPE Stat routing history.

⬇️ Downstreams

4 downstreams
ASNNameCountry
AS198320 TELNETSYSTEMS Telnet Systems s.r.l. -
AS208775 comacspait COMAC S.P.A. -
AS210224 SNAPSYS-AS SNAP SYSTEM SRL -
AS47242 HOST-SPA Host SpA -

🔒 RPKI / ROA

Source: rpki.zorn.ltd
PrefixOrigin ASNMax LengthValidity
185.97.219.0/24 AS21056 /24 ✓ Valid
80.93.143.0/24 AS21056 /32 ✓ Valid
87.247.239.0/24 AS21056 /32 ✓ Valid
144.48.192.0/22 AS21056 /32 ✓ Valid
83.137.56.0/21 AS21056 /24 ✓ Valid
46.44.192.0/18 AS21056 /32 ✓ Valid
185.158.116.0/22 AS21056 /32 ✓ Valid
91.201.104.0/24 AS21056 /24 Not Found
213.182.64.0/19 AS21056 /32 ✓ Valid
45.151.64.0/22 AS21056 /32 ✓ Valid
94.138.160.0/19 AS21056 /32 ✓ Valid
194.58.216.0/22 AS21056 /22 ✓ Valid
185.230.92.0/22 AS21056 /32 ✓ Valid
185.97.217.0/24 AS21056 /24 ✓ Valid
193.124.240.0/22 AS21056 /22 ✓ Valid
185.125.64.0/22 AS21056 /22 ✓ Valid
79.108.136.0/21 AS21056 /24 ✓ Valid
87.247.232.0/21 AS21056 /32 ✓ Valid
185.230.232.0/22 AS21056 /32 ✓ Valid
185.224.104.0/22 AS21056 /32 ✓ Valid
45.84.140.0/22 AS21056 /32 ✓ Valid
185.97.216.0/24 AS21056 /24 ✓ Valid
78.152.96.0/19 AS21056 /32 ✓ Valid
103.248.184.0/22 AS21056 /24 ✓ Valid
185.224.60.0/22 AS21056 /32 ✓ Valid
185.97.218.0/24 AS21056 /24 ✓ Valid
103.26.124.0/22 AS21056 /22 ✓ Valid
80.93.128.0/20 AS21056 /32 ✓ Valid
185.241.20.0/22 AS21056 /32 ✓ Valid
185.234.164.0/22 AS21056 /32 ✓ Valid
91.143.192.0/20 AS21056 /32 ✓ Valid
109.122.208.0/21 AS21056 /21 ✓ Valid
91.242.230.0/24 AS21056 /24 Not Found
103.61.184.0/22 AS21056 /22 ✓ Valid
185.170.36.0/22 AS21056 /32 ✓ Valid
185.231.160.0/22 AS21056 /32 ✓ Valid
45.143.36.0/22 AS21056 /32 ✓ Valid
185.230.192.0/22 AS21056 /32 ✓ Valid
103.43.232.0/22 AS21056 /22 ✓ Valid
188.240.32.0/22 AS21056 /22 ✓ Valid
45.151.12.0/22 AS21056 /32 ✓ Valid
79.135.32.0/19 AS21056 /32 ✓ Valid

RPKI validation powered by rpki.zorn.ltd (Routinator).

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