asn.dev

Observed topology

AS53766 VMWARE-SASE

Upstreams 47 carry this network
Downstreams 0 this network carries
Adjacent (IPv4) 44
Adjacent (IPv6) 34

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS53766: 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 IPv6836
AS6939Hurricane Electric LLCTransitIPv4 IPv6511
AS3257GTT Communications Inc.TransitIPv4 IPv6471
AS174Cogent Communications, LLCTransitIPv4 IPv6181
AS6461Zayo BandwidthTransitIPv4 IPv6138
AS3491PCCW Global (HK) Ltd.TransitIPv4 IPv6112
AS260GTT Americas, LLCUnclassifiedIPv4 IPv6100
AS8220COLT Technology Services Group LimitedHostingIPv4 IPv687
AS4826Vocus Connect International BackboneUnclassifiedIPv4 IPv673
AS7473Singapore Telecommunications LtdUnclassifiedIPv4 IPv665
AS55064Arista Networks, Inc.UnclassifiedIPv462
AS6453TATA COMMUNICATIONS (AMERICA) INCTransitIPv4 IPv652
AS7018AT&T Enterprises, LLCResidentialIPv4 IPv650
AS2914NTT America, Inc.TransitIPv4 IPv650
AS1273IDDQD-ASBusinessIPv4 IPv630
AS24482SG.GSHostingIPv4 IPv630
AS4637Telstra GlobalUnclassifiedIPv4 IPv628
AS12956TELEFONICA GLOBAL SOLUTIONS SLTransitIPv4 IPv627
AS7922Comcast Cable Communications, LLCResidentialIPv4 IPv615
AS293ESnetUnclassifiedIPv410
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv610
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv69
AS3549Level 3 Parent, LLCTransitIPv4 IPv68
AS394256Tech Futures Interactive Inc.UnclassifiedIPv4 IPv66
AS852TELUS Communications Inc.ResidentialIPv4 IPv66
AS38001NewMedia Express Pte LtdHostingIPv4 IPv66
AS14907Wikimedia Foundation Inc.HostingIPv4 IPv66
AS22652Videotron LteeResidentialIPv4 IPv65
AS9002RETN LimitedUnclassifiedIPv4 IPv65
AS33891Core-Backbone GmbHHostingIPv44
AS57463NetIX Communications JSCUnclassifiedIPv44
AS7575Australian Academic and Research Network (AARNet)EducationIPv44
AS6660VODAFONE ENTERPRISE EQUIPMENT LIMITEDUnclassifiedIPv44
AS20485Joint Stock Company TransTeleComUnclassifiedIPv44
AS37721Virtual Technologies & SolutionsResidentialIPv44
AS34019Hivane AssociationUnclassifiedIPv4 IPv63
AS212024Marc SchmittUnclassifiedIPv4 IPv63
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv63
AS1836green.ch AGResidentialIPv4 IPv63
AS3130RGnet OUUnclassifiedIPv42
AS12779IT.Gate S.p.A.UnclassifiedIPv42
AS52025ParadoxNetworks LimitedUnclassifiedIPv42
AS12552GlobalConnect ABUnclassifiedIPv42
AS37100SEACOM LimitedUnclassifiedIPv42
AS29632Netassist International EOODUnclassifiedIPv62
AS56662Marcin GondekUnclassifiedIPv61
AS213241TECHIT.BE SRLResidentialIPv61

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 AS53766 was observed as the last hop before the origin, meaning it appears to provide them transit.

No downstream observed. This network does not appear to carry transit for anyone.

Adjacency

Adjacent networks

78 shown

Every AS seen directly next to AS53766 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS1299Arelion Sweden ABTransitIPv4 IPv6836
AS6939Hurricane Electric LLCTransitIPv4 IPv6511
AS3257GTT Communications Inc.TransitIPv4 IPv6471
AS174Cogent Communications, LLCTransitIPv4 IPv6181
AS6461Zayo BandwidthTransitIPv4 IPv6138
AS3491PCCW Global (HK) Ltd.TransitIPv4 IPv6112
AS260GTT Americas, LLCUnclassifiedIPv4 IPv6100
AS8220COLT Technology Services Group LimitedHostingIPv4 IPv687
AS4826Vocus Connect International BackboneUnclassifiedIPv4 IPv673
AS7473Singapore Telecommunications LtdUnclassifiedIPv4 IPv665
AS55064Arista Networks, Inc.UnclassifiedIPv462
AS6453TATA COMMUNICATIONS (AMERICA) INCTransitIPv4 IPv652
AS2914NTT America, Inc.TransitIPv4 IPv650
AS7018AT&T Enterprises, LLCResidentialIPv4 IPv650
AS1273IDDQD-ASBusinessIPv4 IPv630
AS24482SG.GSHostingIPv4 IPv630
AS4637Telstra GlobalUnclassifiedIPv4 IPv628
AS12956TELEFONICA GLOBAL SOLUTIONS SLTransitIPv4 IPv627
AS7922Comcast Cable Communications, LLCResidentialIPv4 IPv615
AS293ESnetUnclassifiedIPv410
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv610
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv69
AS3549Level 3 Parent, LLCTransitIPv4 IPv68
AS14907Wikimedia Foundation Inc.HostingIPv4 IPv66
AS38001NewMedia Express Pte LtdHostingIPv4 IPv66
AS394256Tech Futures Interactive Inc.UnclassifiedIPv4 IPv66
AS852TELUS Communications Inc.ResidentialIPv4 IPv66
AS9002RETN LimitedUnclassifiedIPv4 IPv65
AS22652Videotron LteeResidentialIPv4 IPv65
AS6660VODAFONE ENTERPRISE EQUIPMENT LIMITEDUnclassifiedIPv44
AS37721Virtual Technologies & SolutionsResidentialIPv44
AS7575Australian Academic and Research Network (AARNet)EducationIPv44
AS20485Joint Stock Company TransTeleComUnclassifiedIPv44
AS33891Core-Backbone GmbHHostingIPv44
AS57463NetIX Communications JSCUnclassifiedIPv44
AS34019Hivane AssociationUnclassifiedIPv4 IPv63
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv63
AS1836green.ch AGResidentialIPv4 IPv63
AS212024Marc SchmittUnclassifiedIPv4 IPv63
AS12552GlobalConnect ABUnclassifiedIPv42
AS52025ParadoxNetworks LimitedUnclassifiedIPv42
AS37100SEACOM LimitedUnclassifiedIPv42
AS29632Netassist International EOODUnclassifiedIPv62
AS3130RGnet OUUnclassifiedIPv42
AS12779IT.Gate S.p.A.UnclassifiedIPv42
AS56662Marcin GondekUnclassifiedIPv61
AS213241TECHIT.BE SRLResidentialIPv61

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 AS53766, 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 23 exchanges across 7 countries and 3 regions.

ExchangeLocationTheir addressMember ports
DE-CIX FrankfurtFrankfurt, Germany80.81.195.2471,073
Equinix Internet Exchange SingaporeSingapore, Singapore27.111.230.69490
Equinix Internet Exchange AshburnAshburn, United States206.126.239.58388
Seattle Internet ExchangeSeattle, United States206.81.81.114350
Coresite - Any2 WestLos Angeles, United States206.72.211.112344
Any2 CaliforniaLos Angeles, United States206.72.211.112321
Equinix Internet Exchange ChicagoChicago, United States208.115.137.207280
DE-CIX New YorkNew York, United States2001:504:36::d206:0:1279
JPIX TokyoTokyo, Japan210.171.225.183259
Equinix Internet Exchange SydneySydney, Australia45.127.173.11238
Equinix Internet Exchange DallasDallas, United States206.223.118.127225
Equinix Internet Exchange San Jose (Bay Area)San Jose, United States206.223.116.86193
Digital Realty Atlanta Internet ExchangeAtlanta, United States206.126.110.87175
Equinix Internet Exchange MiamiMiami, United States198.32.242.27175
DE-CIX DallasDallas, United States2001:504:61::d206:0:1174
Equinix Internet Exchange TokyoTokyo, Japan2001:de8:5::5:3766:1124
UAE-IX by DE-CIXDubai, United Arab Emirates185.1.8.103108
Equinix Internet Exchange New YorkNew York, United States198.32.118.4698
Equinix Internet Exchange Los AngelesLos Angeles, United States206.223.123.10281
Vancouver Internet ExchangeVancouver, Canada206.41.104.6174
Equinix Los Angeles IBXLos Angeles, United States206.223.123.10272
Equinix Internet Exchange SeattleSeattle, United States198.32.134.3943
Equinix-LA(former Paix) retiredLos Angeles, United States198.32.242.27

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.