asn.dev

Observed topology

AS11019 HAPROXY-TECHNOLOGIES

Upstreams 35 carry this network
Downstreams 11 this network carries
Adjacent (IPv4) 43
Adjacent (IPv6) 27

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS11019: 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 IPv61,110
AS174Cogent Communications, LLCTransitIPv4 IPv6502
AS3257GTT Communications Inc.TransitIPv4 IPv6348
AS6939Hurricane Electric LLCTransitIPv4 IPv6199
AS2914NTT America, Inc.TransitIPv4 IPv6101
AS1221Telstra LimitedMobileIPv4 IPv636
AS7195EDGEUNO S.A.SUnclassifiedIPv4 IPv625
AS3356Level 3 Parent, LLCTransitIPv4 IPv623
AS24482SG.GSHostingIPv4 IPv614
AS50673Serverius Holding B.V.UnclassifiedIPv46
AS37721Virtual Technologies & SolutionsResidentialIPv46
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv4 IPv65
AS29632Netassist International EOODUnclassifiedIPv64
AS12552GlobalConnect ABUnclassifiedIPv43
AS57463NetIX Communications JSCUnclassifiedIPv43
AS49673Truenetwork LLCUnclassifiedIPv43
AS8280SYNAPSECOM S.A. Provider of Telecommunications and Internet ServicesHostingIPv4 IPv63
AS56655Gigahost ASUnclassifiedIPv4 IPv63
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv63
AS64073Vetta GroupUnclassifiedIPv4 IPv63
AS9002RETN LimitedUnclassifiedIPv4 IPv63
AS1103SURF B.V.UnclassifiedIPv4 IPv63
AS852TELUS Communications Inc.ResidentialIPv4 IPv63
AS8218Zayo Infrastructure France SAUnclassifiedIPv62
AS3320Deutsche Telekom AGMobileIPv4 IPv62
AS4637Telstra GlobalUnclassifiedIPv41
AS213241TECHIT.BE SRLResidentialIPv61
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv41
AS37100SEACOM LimitedUnclassifiedIPv41
AS59919Brainbox S.r.l.ResidentialIPv41
AS50300CustodianDC LimitedUnclassifiedIPv41
AS48185team.blue NVUnclassifiedIPv41
AS34927iFog GmbHHostingIPv41
AS20766Association "Gitoyen"UnclassifiedIPv41
AS48362Stadtwerke FeldkirchResidentialIPv41

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 AS11019 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS29789Reflected Networks, Inc.HostingIPv4 IPv62,856
AS30361Swiftwill, Inc.HostingIPv4 IPv6789
AS25645Momentum Telecom, Inc.UnclassifiedIPv4 IPv6590
AS40539Hosting Consulting, IncHostingIPv4413
AS33059Momentum Telecom, Inc.UnclassifiedIPv4 IPv6350
AS48684Viking Host B.V.UnclassifiedIPv4 IPv6269
AS53332C2Hosting, LLCUnclassifiedIPv4119
AS39960Barnes & Noble Inc.UnclassifiedIPv4107
AS19890LONE PINE CommunicationsUnclassifiedIPv486
AS39943St. Francis CollegeUnclassifiedIPv459
AS400392Empire Resorts, Inc.UnclassifiedIPv432

Adjacency

Adjacent networks

71 shown

Every AS seen directly next to AS11019 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS1299Arelion Sweden ABTransitIPv4 IPv64,181
AS29789Reflected Networks, Inc.HostingIPv4 IPv62,856
AS174Cogent Communications, LLCTransitIPv4 IPv62,034
AS3257GTT Communications Inc.TransitIPv4 IPv61,425
AS25645Momentum Telecom, Inc.UnclassifiedIPv4 IPv61,213
AS30361Swiftwill, Inc.HostingIPv4 IPv6789
AS6939Hurricane Electric LLCTransitIPv4 IPv6495
AS33059Momentum Telecom, Inc.UnclassifiedIPv4 IPv6424
AS40539Hosting Consulting, IncHostingIPv4413
AS2914NTT America, Inc.TransitIPv4 IPv6295
AS48684Viking Host B.V.UnclassifiedIPv4 IPv6269
AS53332C2Hosting, LLCUnclassifiedIPv4119
AS39960Barnes & Noble Inc.UnclassifiedIPv4107
AS19890LONE PINE CommunicationsUnclassifiedIPv486
AS1221Telstra LimitedMobileIPv4 IPv673
AS39943St. Francis CollegeUnclassifiedIPv459
AS7195EDGEUNO S.A.SUnclassifiedIPv4 IPv658
AS3356Level 3 Parent, LLCTransitIPv4 IPv645
AS24482SG.GSHostingIPv4 IPv641
AS400392Empire Resorts, Inc.UnclassifiedIPv432
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv622
AS1103SURF B.V.UnclassifiedIPv4 IPv614
AS12552GlobalConnect ABUnclassifiedIPv413
AS9002RETN LimitedUnclassifiedIPv4 IPv69
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv69
AS50673Serverius Holding B.V.UnclassifiedIPv48
AS29632Netassist International EOODUnclassifiedIPv68
AS57463NetIX Communications JSCUnclassifiedIPv48
AS8280SYNAPSECOM S.A. Provider of Telecommunications and Internet ServicesHostingIPv4 IPv67
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv4 IPv65
AS64073Vetta GroupUnclassifiedIPv4 IPv65
AS56655Gigahost ASUnclassifiedIPv4 IPv65
AS852TELUS Communications Inc.ResidentialIPv4 IPv65
AS4637Telstra GlobalUnclassifiedIPv44
AS8218Zayo Infrastructure France SAUnclassifiedIPv64
AS49673Truenetwork LLCUnclassifiedIPv44
AS213241TECHIT.BE SRLResidentialIPv63
AS3320Deutsche Telekom AGMobileIPv4 IPv63
AS59919Brainbox S.r.l.ResidentialIPv42
AS48362Stadtwerke FeldkirchResidentialIPv41
AS48185team.blue NVUnclassifiedIPv41
AS20766Association "Gitoyen"UnclassifiedIPv41
AS50300CustodianDC LimitedUnclassifiedIPv41
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv41
AS37100SEACOM LimitedUnclassifiedIPv41
AS34927iFog GmbHHostingIPv41

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 AS11019, 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 9 exchanges across 8 countries and 3 regions.

ExchangeLocationTheir addressMember ports
IX.br (PTT.br) São PauloSão Paulo, Brazil2001:12f8::212:1132,690
AMS-IX AmsterdamAmsterdam, Netherlands80.249.213.231894
Milan Internet ExchangeMilan, Italy217.29.66.185416
BroadBand Internet eXchange TokyoTokyo, Japan101.203.89.73359
IX Australia (Sydney NSW)Sydney, Australia218.100.53.75199
Edge Internet Exchange - SydneySydney, Australia202.77.88.78163
Bulgarian Internet eXchangeSofia, Bulgaria193.169.199.104137
IXPlay Global PeersMadrid, Spain185.1.90.6262
AMS-IX SingaporeSingapore, Singapore112.137.24.18914

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 2026-08-08 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,137 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.