asn.dev

Observed topology

AS56911 ASN-WARIAN Internet Service Provider

Upstreams 34 carry this network
Downstreams 25 this network carries
Adjacent (IPv4) 55
Adjacent (IPv6) 34

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS56911: 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
AS1299Arelion Sweden ABTransitIPv4 IPv6413
AS3356Level 3 Parent, LLCTransitIPv4 IPv6375
AS6939Hurricane Electric LLCTransitIPv4 IPv6328
AS174Cogent Communications, LLCTransitIPv4 IPv6237
AS6762TELECOM ITALIA SPARKLE S.p.A.TransitIPv4 IPv672
AS50304Blix Solutions ASUnclassifiedIPv4 IPv672
AS58057Securebit AGUnclassifiedIPv4 IPv657
AS50628Leonix Telecom SASUnclassifiedIPv4 IPv636
AS24482SG.GSHostingIPv4 IPv636
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv633
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv4 IPv633
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv633
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv629
AS59919Brainbox S.r.l.ResidentialIPv425
AS20766Association "Gitoyen"UnclassifiedIPv425
AS37100SEACOM LimitedUnclassifiedIPv425
AS57463NetIX Communications JSCUnclassifiedIPv425
AS12552GlobalConnect ABUnclassifiedIPv425
AS202365Omer GOLGELIUnclassifiedIPv425
AS3303Swisscom (Schweiz) AGResidentialIPv425
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv425
AS34927iFog GmbHHostingIPv425
AS49673Truenetwork LLCUnclassifiedIPv425
AS48185team.blue NVUnclassifiedIPv4 IPv625
AS9002RETN LimitedUnclassifiedIPv619
AS293ESnetUnclassifiedIPv416
AS29632Netassist International EOODUnclassifiedIPv614
AS34019Hivane AssociationUnclassifiedIPv611
AS56662Marcin GondekUnclassifiedIPv611
AS17639Converge ICT Solutions Inc.UnclassifiedIPv610
AS3269Telecom Italia S.p.A.ResidentialIPv68
AS213241TECHIT.BE SRLResidentialIPv63
AS56655Gigahost ASUnclassifiedIPv63
AS1103SURF B.V.UnclassifiedIPv4 IPv63

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.

Transit

Downstream networks

inferred

Networks for which AS56911 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS30900Sternforth Ltd. trading as WebWorldHostingIPv4 IPv6986
AS202675Keliweb S.R.LUnclassifiedIPv4 IPv6393
AS205385SPEEDNETWEB S.R.L.ResidentialIPv4362
AS202146A.R.C. Rete 101 S.r.l.ResidentialIPv4 IPv6244
AS208011ITALIA CONNESSIONI DI LIGUORI ANTONIOUnclassifiedIPv4238
AS215385ALONET S.R.L.UnclassifiedIPv4 IPv6221
AS208337TELEMANAPOLI S.R.L.UnclassifiedIPv4218
AS202382HYTEL S.R.L.UnclassifiedIPv4206
AS204096Manutenzione ed Assistenza Computers S.r.l.UnclassifiedIPv4 IPv6180
AS56327Uniconnect SrlUnclassifiedIPv4 IPv6133
AS215831Warian S.R.L.UnclassifiedIPv4126
AS210657ERMES WIFI SRLUnclassifiedIPv4124
AS215706WIRITALY SRLSUnclassifiedIPv4124
AS49605Digital Telecommunication Services S.r.l.ResidentialIPv475
AS213972Etere SRLSResidentialIPv4 IPv674
AS204176FIREWALL DI ONORATO GIOVANNI MARIAUnclassifiedIPv463
AS211865Vito Aiuto trading as Mondo Hi-Tech SNCUnclassifiedIPv462
AS204739GOOD SERVICE S.R.LUnclassifiedIPv462
AS207382JEREMIAH KEANEUnclassifiedIPv462
AS214458Bruno Borello trading as One TekUnclassifiedIPv4 IPv655
AS15605Connesi s.p.a.ResidentialIPv4 IPv644
AS48305Noraina LtdHostingIPv4 IPv634
AS56376ALIDA SRLResidentialIPv428
AS213338Evacom S.R.L.S.ResidentialIPv421
AS265606DIGY NETWORKSUnclassifiedIPv415

Adjacency

Adjacent networks

89 shown

Every AS seen directly next to AS56911 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS1299Arelion Sweden ABTransitIPv4 IPv61,424
AS3356Level 3 Parent, LLCTransitIPv4 IPv61,325
AS30900Sternforth Ltd. trading as WebWorldHostingIPv4 IPv6986
AS174Cogent Communications, LLCTransitIPv4 IPv6644
AS6939Hurricane Electric LLCTransitIPv4 IPv6503
AS202675Keliweb S.R.LUnclassifiedIPv4 IPv6393
AS205385SPEEDNETWEB S.R.L.ResidentialIPv4362
AS202146A.R.C. Rete 101 S.r.l.ResidentialIPv4 IPv6244
AS58057Securebit AGUnclassifiedIPv4 IPv6240
AS208011ITALIA CONNESSIONI DI LIGUORI ANTONIOUnclassifiedIPv4238
AS215385ALONET S.R.L.UnclassifiedIPv4 IPv6221
AS208337TELEMANAPOLI S.R.L.UnclassifiedIPv4218
AS50304Blix Solutions ASUnclassifiedIPv4 IPv6212
AS202382HYTEL S.R.L.UnclassifiedIPv4206
AS56327Uniconnect SrlUnclassifiedIPv4 IPv6187
AS204096Manutenzione ed Assistenza Computers S.r.l.UnclassifiedIPv4 IPv6180
AS6762TELECOM ITALIA SPARKLE S.p.A.TransitIPv4 IPv6180
AS50628Leonix Telecom SASUnclassifiedIPv4 IPv6173
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv4149
AS202365Omer GOLGELIUnclassifiedIPv4147
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv6135
AS34927iFog GmbHHostingIPv4129
AS20766Association "Gitoyen"UnclassifiedIPv4126
AS215831Warian S.R.L.UnclassifiedIPv4126
AS210657ERMES WIFI SRLUnclassifiedIPv4124
AS215706WIRITALY SRLSUnclassifiedIPv4124
AS24482SG.GSHostingIPv4 IPv6124
AS49605Digital Telecommunication Services S.r.l.ResidentialIPv4123
AS49673Truenetwork LLCUnclassifiedIPv4121
AS12552GlobalConnect ABUnclassifiedIPv4113
AS37100SEACOM LimitedUnclassifiedIPv4111
AS57463NetIX Communications JSCUnclassifiedIPv4106
AS59919Brainbox S.r.l.ResidentialIPv496
AS15605Connesi s.p.a.ResidentialIPv4 IPv679
AS213972Etere SRLSResidentialIPv4 IPv674
AS56376ALIDA SRLResidentialIPv473
AS204176FIREWALL DI ONORATO GIOVANNI MARIAUnclassifiedIPv463
AS207382JEREMIAH KEANEUnclassifiedIPv462
AS211865Vito Aiuto trading as Mondo Hi-Tech SNCUnclassifiedIPv462
AS204739GOOD SERVICE S.R.LUnclassifiedIPv462
AS3303Swisscom (Schweiz) AGResidentialIPv458
AS214458Bruno Borello trading as One TekUnclassifiedIPv4 IPv655
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv4 IPv636
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv636
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv636
AS1103SURF B.V.UnclassifiedIPv4 IPv634
AS48305Noraina LtdHostingIPv4 IPv634
AS6461Zayo BandwidthTransitIPv428
AS48185team.blue NVUnclassifiedIPv4 IPv627
AS29632Netassist International EOODUnclassifiedIPv624
AS56662Marcin GondekUnclassifiedIPv623
AS9002RETN LimitedUnclassifiedIPv622
AS213338Evacom S.R.L.S.ResidentialIPv421
AS265606DIGY NETWORKSUnclassifiedIPv4 IPv619
AS293ESnetUnclassifiedIPv418
AS34019Hivane AssociationUnclassifiedIPv617
AS17639Converge ICT Solutions Inc.UnclassifiedIPv611
AS213241TECHIT.BE SRLResidentialIPv611
AS3269Telecom Italia S.p.A.ResidentialIPv68
AS31543myNet GmbHResidentialIPv47
AS56655Gigahost ASUnclassifiedIPv66
AS50673Serverius Holding B.V.UnclassifiedIPv42
AS12779IT.Gate S.p.A.UnclassifiedIPv41

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.

Interconnection

Exchange presence

recorded

Internet exchanges where Packet Clearing House has a port recorded for AS56911, largest fabric first. An exchange is shared switching where networks interconnect directly rather than paying a transit provider to carry traffic between them, so turning up at one is a deliberate choice about how this network wants to be reached. Each name opens that exchange's own page, with its peering LANs and every other network recorded on it. Recorded at 11 exchanges across 5 countries and 1 region.

ExchangeLocationTheir addressMember ports
AMS-IX AmsterdamAmsterdam, Netherlands80.249.211.102894
France-IX ParisParis, France37.49.238.239570
Milan Internet ExchangeMilan, Italy217.29.66.226416
Speed Internet ExchangeDronten, Netherlands185.1.222.114292
Roma Internet Exchange PointRome, Italy193.201.28.58225
ERA-IX AmsterdamAmsterdam, Netherlands185.1.240.199193
Internet Neutral Exchange Association CLG - LAN1Dublin, Ireland185.6.36.138115
Milan Neutral Access PointMilan, Italy185.1.114.31115
LayerSwitch Internet ExchangeThe Hague, Netherlands185.1.32.61105
Catalunya Neutral Internet Exchange PointBarcelona, Spain193.242.98.16856
DE-CIX BarcelonaBarcelona, Spain185.1.119.4849

Unlike the tables above, this is recorded rather than inferred. An address on a peering LAN is at that exchange by definition. Two carve-outs all the same. Member ports counts every participant at the exchange, not this network's ports, so read it as a size proxy. And an absent exchange means PCH has no record of it, not that the network is not there.

Provenance

Where this comes from

Derived from routing tables collected at 2026-08-08 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.02M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.

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

Exchange presence comes from a separate dataset: the directory collected 2026-08-09 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,164 recorded member ports, licensed CC BY-NC-SA 3.0.

PeeringDB is the better-known directory and is deliberately not the source here: its acceptable-use policy forbids the bulk storage this needs. The two answer different questions anyway. PeeringDB reports what an operator declares about itself; this reports what PCH has recorded.