AS28716 — RETELIT-AS Retelit Digital Services S.p.A.

AS28716 announces 32 IPv4 prefixes covering 43,520 addresses and 4 IPv6 prefixes.

About this network

The AS handle RETELIT-AS is held by Retelit Digital Services S.p.A.

What it's used for

• The address space carries business and enterprise connectivity, evidenced by reverse DNS entries such as host-78-159-194-0.ip.retelit.it and netnames like IT-RETELITDS-19981116.
• With 43,520 IPv4 addresses announced across 49 prefixes and 905 observed neighbours, the high neighbour count relative to the address inventory indicates a transit or peering-heavy role rather than a pure access network.

Notable

• Registrants largely align with the announcer, including Retelit Digital Services S.p.A. and Retelit Digital Services Operations, though some prefixes are registered to third parties such as Bit Service srl and WENNOVIA SRL.
• Retelit is a major Italian telecommunications provider focused on the B2B market, offering infrastructure and digital solutions to enterprises and public administrations.
• The inventory consists of 49 IPv4 prefixes and 4 IPv6 prefixes, with the largest block being 212.104.16.0/20.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 45.89.180.0/22
• 46.183.232.0/21
• 46.243.32.0/21
• 77.83.12.0/22
• 77.95.136.0/21
• 78.159.192.0/21
• 78.159.216.0/21
• 80.94.112.0/20
• 164.138.48.0/21
• 185.41.212.0/22
• 185.61.12.0/22
• 185.133.216.0/22
• 185.164.95.0/24
• 193.168.53.0/24
• 193.168.56.0/23
• 193.219.30.0/24
• 212.104.0.0/24
• 212.104.2.0/23
• 212.104.4.0/22
• 212.104.8.0/23
• 212.104.11.0/24
• 212.104.12.0/23
• 212.104.15.0/24
• 212.104.16.0/20
• 212.104.32.0/21
• 212.104.40.0/23
• 212.104.42.0/24
• 212.104.44.0/22
• 212.104.48.0/20
• 213.178.216.0/22
• 213.178.220.0/24
• 217.19.144.0/20
• 2001:1bd0::/29
• 2a01:5d20::/29
• 2a03:9c0::/32
• 2a0c:f840::/29

Upstream networks

• AS6762 TELECOM ITALIA SPARKLE S.p.A.
• AS1299 Arelion Sweden AB
• AS6939 Hurricane Electric LLC
• AS6453 TATA COMMUNICATIONS (AMERICA) INC
• AS34549 meerfarbig GmbH & Co. KG
• AS3320 Deutsche Telekom AG
• AS3223 Voxility LLP
• AS24482 SG.GS
• AS34019 Hivane Association
• AS8551 Bezeq International Ltd.
• AS59919 Brainbox S.r.l.
• AS212024 Marc Schmitt
• AS213241 TECHIT.BE SRL
• AS37721 Virtual Technologies & Solutions
• AS1836 green.ch AG
• AS48362 Stadtwerke Feldkirch
• AS33891 Core-Backbone GmbH
• AS20485 Joint Stock Company TransTeleCom
• AS6797 GlobalConnect AB
• AS37100 SEACOM Limited
• AS1764 Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH
• AS56662 Marcin Gondek
• AS17639 Converge ICT Solutions Inc.
• AS29632 Netassist International EOOD
• AS12859 BIT BV

Downstream networks

• AS210218 Open Fiber S.P.A.
• AS47902 Retelit Digital Services S.p.A.
• AS62007 Retelit Digital Services S.p.A.
• AS44831 Insiel- Informatica per il sistema degli enti locali S.p.A
• AS20811 Retelit Digital Services S.p.A.
• AS39657 Comeser S.r.l.
• AS196966 DIGINETICA S.R.L.
• AS198291 Next Data S.r.l
• AS207029 Wime Srl
• AS45041 Hi-Net Srl
• AS28831 Phoenix Informatica SRL
• AS199606 Nim Wave srl
• AS44920 Si.TEK Informatica Srl
• AS206460 SIM INFORMATICA SRL
• AS198320 Telnet Systems s.r.l.
• AS198800 Packet Loss s.r.l.
• AS44091 SISTEMI SPA
• AS48394 Venis S.p.A.
• AS21433 Accenture UK Limited
• AS200583 TINEXTA INFOCERT S.p.A
• AS212559 LUMIA NETWORK SRL
• AS200760 Dinova Srl
• AS208808 Enegan S.p.A.
• AS13182 Made Network Srl
• AS203591 TECNO GENERAL S.R.L

Adjacent networks

• AS1299 Arelion Sweden AB
• AS210218 Open Fiber S.P.A.
• AS6939 Hurricane Electric LLC
• AS6762 TELECOM ITALIA SPARKLE S.p.A.
• AS47902 Retelit Digital Services S.p.A.
• AS20811 Retelit Digital Services S.p.A.
• AS3320 Deutsche Telekom AG
• AS62007 Retelit Digital Services S.p.A.
• AS44831 Insiel- Informatica per il sistema degli enti locali S.p.A
• AS8551 Bezeq International Ltd.
• AS39657 Comeser S.r.l.
• AS207029 Wime Srl
• AS50891 Moviement srl
• AS196966 DIGINETICA S.R.L.
• AS24482 SG.GS
• AS198291 Next Data S.r.l
• AS45041 Hi-Net Srl
• AS59919 Brainbox S.r.l.
• AS28831 Phoenix Informatica SRL
• AS199606 Nim Wave srl
• AS212559 LUMIA NETWORK SRL
• AS44920 Si.TEK Informatica Srl
• AS34019 Hivane Association
• AS206460 SIM INFORMATICA SRL
• AS198320 Telnet Systems s.r.l.

Routing security

• RPKI: 28 valid, 0 invalid and 22 not-found announcements; 32 ROAs.
• ASPA: none published.
• IRR: 96% of announcements registered; 74 route objects.
• Listed in as-sets: AS-3PSYSTEM-MIX, AS-BTN-CUSTOMERS, AS-CHTR-SYNC, AS-IBSCUST, AS-IRIDEOS-NET, AS-MANDA-DECIX-PEERS-V4, AS-MANDA-DECIX-PEERS-V6, AS-NAMEX-BARI-PEERS, AS-NTRNET-MIX, AS-PLANETWORKCUSTOMERS, AS-RETELIT, AS-RR-SYNC, AS-SEABONE-V6, AS-SEABONECUSTIT, AS-SLNISP, AS-UDOS, AS198949:AS-SD, AS200020:AS-NBIP, AS200020:AS-NBIP-TEST, AS203462:AS-NVC-DECIX_FRA_RS, AS29169:AS-PEERS4, AS29169:AS-PEERS6, AS3302:AS-NET, AS47927:AS-PEERS, AS6695:AS-DECIX-FRA-CONNECTED.

Internet exchanges

• DE-CIX Frankfurt — Frankfurt, Germany
• LINX LON1 — London, United Kingdom
• Milan Internet Exchange — Milan, Italy
• Roma Internet Exchange Point — Rome, Italy
• Torino Piemonte Exchange Point — Torino, Italy