asn.dev

Observed topology

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

Unclassified RIPE NSP

Upstreams 28 carry this network
Downstreams 75 this network carries
Adjacent (IPv4) 99
Adjacent (IPv6) 33
Upstream graph Who carries AS28716, and who carries them, drawn as a map up to the transit-free core. 5 exchanges Where AS28716 physically turns up to peer, and its address on each fabric.

Transit

Upstream networks

All 28

Networks observed carrying traffic for AS28716: the AS immediately before it in a routing path. Ranked by how many paths showed the relationship, which reflects how widely it is used, not how much traffic crosses it.

ASNetworkTypeFamiliesPaths seen
AS6762TELECOM ITALIA SPARKLE S.p.A.TransitIPv4 IPv6998
AS1299Arelion Sweden ABTransitIPv4 IPv6575
AS6939Hurricane Electric LLCTransitIPv4 IPv6397
AS6453TATA COMMUNICATIONS (AMERICA) INCTransitIPv4122
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv696
AS3320Deutsche Telekom AGMobileIPv4 IPv695
AS3223Voxility LLPHostingIPv459
AS24482SG.GSHostingIPv4 IPv641
AS34019Hivane AssociationUnclassifiedIPv4 IPv640
AS8551Bezeq International Ltd.UnclassifiedIPv437

Transit

Downstream networks

All 75

Networks for which AS28716 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS210218Open Fiber S.P.A.UnclassifiedIPv45,876
AS47902Retelit Digital Services S.p.A.HostingIPv4 IPv61,410
AS62007Retelit Digital Services S.p.A.UnclassifiedIPv4944
AS44831Insiel- Informatica per il sistema degli enti locali S.p.AUnclassifiedIPv4 IPv6809
AS20811Retelit Digital Services S.p.A.UnclassifiedIPv4 IPv6618
AS39657Comeser S.r.l.UnclassifiedIPv4595
AS196966DIGINETICA S.R.L.UnclassifiedIPv4474
AS198291Next Data S.r.lUnclassifiedIPv4443
AS207029Wime SrlResidentialIPv4 IPv6427
AS45041Hi-Net SrlUnclassifiedIPv4426

Adjacency

Adjacent networks

All 105

Every AS seen directly next to AS28716 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS1299Arelion Sweden ABTransitIPv4 IPv614,381
AS210218Open Fiber S.P.A.UnclassifiedIPv45,876
AS6939Hurricane Electric LLCTransitIPv4 IPv62,011
AS6762TELECOM ITALIA SPARKLE S.p.A.TransitIPv4 IPv61,538
AS47902Retelit Digital Services S.p.A.HostingIPv4 IPv61,416
AS20811Retelit Digital Services S.p.A.UnclassifiedIPv4 IPv61,395
AS3320Deutsche Telekom AGMobileIPv4 IPv61,327
AS62007Retelit Digital Services S.p.A.UnclassifiedIPv4945
AS44831Insiel- Informatica per il sistema degli enti locali S.p.AUnclassifiedIPv4 IPv6809
AS8551Bezeq International Ltd.UnclassifiedIPv4702

Provenance

Where this comes from

Derived from routing tables collected at 2026-11-13 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.40M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.

Inferred from path position, not from any declaration by either party. A network appearing here is carrying these routes; whether that is a paid transit arrangement, a backup, or something else is not something routing data can tell you. Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.

Cross-check against RIPEstat or BGP.tools, which observe from a different and larger set of vantage points.