subnet.im

AS28716Retelit Digital Services S.p.A.

ItalyRegistryRIPE NCC

As of 14th November 2026, AS28716 (Retelit Digital Services S.p.A.), a network registered in Italy with RIPE NCC, originates 45 IPv4 prefixes covering 45.8k addresses and 5 IPv6 prefixes. By IPv4 address space that makes it the 4,692nd-largest of the 80,840 networks we see originating IPv4, and the 55th-largest of 1,090 in Italy. It is seen behind 40 upstream networks, most often AS1299 (Arelion (fka. Telia Carrier)) and AS6762 (Telecom Italia Sparkle (Seabone)), and in front of 73 downstream networks. 56% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 98% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

45

IPv6 prefixes

5

IPv4 addresses

45.8k

IPv6 /64s

112B

Upstream graph

The networks AS28716 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS28716 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

1,040

adjacent networks

Upstreams
404%
Peers
92789%
Downstreams
737%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS28716
NetworkCountryRelationshipPathsVantage pts
AS1299Arelion (fka. Telia Carrier)SEPeer18,443121
AS6762Telecom Italia Sparkle (Seabone)ITPeer2,17797
AS13030Init7 (Switzerland) Ltd.CHPeer1,6164
AS6667Elisa OyjFIPeer1,5224
AS3320Deutsche Telekom AGDEPeer1,04312
AS6939Hurricane Electric LLCUSPeer92922
AS25091IP-Max SACHPeer7843
AS8551Bezeq International Ltd.ILPeer7391
AS24940Hetzner Online GmbHDEPeer7182
AS24482SG.GSSGPeer4774

Prefixes

All 50

The largest blocks AS28716 originates, widest first.

Largest prefixes originated by AS28716
PrefixAddressesVisibility
80.94.112.0/204.1k78/78
212.104.16.0/204.1k78/78
217.19.144.0/204.1k78/78
46.183.232.0/212k78/78
46.243.32.0/212k78/78
77.95.136.0/212k78/78
78.159.192.0/212k78/78
78.159.216.0/212k78/78
164.138.48.0/212k78/78
212.104.32.0/212k78/78

Routing health

How AS28716's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid56.0%28
  • Invalid0.0%0
  • No ROA44.0%22

Propagation

  • Globally propagated90% of full-feed peers or more98.0%49
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%2.0%1

Prefix sizes

IPv6 — 5 prefixes

  • /2934.4B × /6460.0%3
  • /324.3B × /6440.0%2

Recent changes

Announcements that started or stopped since 15th Oct 2026.

No announcement by AS28716 started or stopped in this period.

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.