asn.dev

Observed topology

AS36236 NETACTUATE - NetActuate, Inc

Hosting ARIN Cable/DSL/ISP

Upstreams 75 carry this network
Downstreams 115 this network carries
Adjacent (IPv4) 189
Adjacent (IPv6) 141
Upstream graph Who carries AS36236, and who carries them, drawn as a map up to the transit-free core. 48 exchanges Where AS36236 physically turns up to peer, and its address on each fabric.

Transit

Upstream networks

All 75

Networks observed carrying traffic for AS36236: 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
AS174Cogent Communications, LLCTransitIPv4 IPv63,298
AS6939Hurricane Electric LLCTransitIPv4 IPv62,021
AS2914NTT America, Inc.TransitIPv4 IPv61,979
AS3356Level 3 Parent, LLCTransitIPv4 IPv61,328
AS3257GTT Communications Inc.TransitIPv4 IPv61,207
AS24482SG.GSHostingIPv4 IPv6837
AS1299Arelion Sweden ABTransitIPv4 IPv6814
AS9498BHARTI Airtel Ltd.MobileIPv4 IPv6536
AS3491PCCW Global (HK) Ltd.TransitIPv4 IPv6397
AS37271Workonline Communications(Pty) LtdUnclassifiedIPv4 IPv6218

Transit

Downstream networks

All 115

Networks for which AS36236 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS63911NetActuate, IncUnclassifiedIPv4 IPv612,834
AS12041Afilias, Inc.HostingIPv4 IPv64,540
AS11878tzulo, inc.HostingIPv4 IPv64,237
AS25893Wattage Hosting, LLCUnclassifiedIPv4 IPv62,960
AS199614Fiberocity LtdUnclassifiedIPv4 IPv62,118
AS8561Knipp Medien und Kommunikation GmbHUnclassifiedIPv4 IPv61,474
AS395403NSONE IncUnclassifiedIPv4 IPv61,067
AS6838Christopher LukeUnclassifiedIPv4 IPv6982
AS63420NetActuate, IncUnclassifiedIPv4 IPv6832
AS398962CONTROLD INC.HostingIPv4 IPv6682

Adjacency

Adjacent networks

All 207

Every AS seen directly next to AS36236 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS174Cogent Communications, LLCTransitIPv4 IPv613,577
AS63911NetActuate, IncUnclassifiedIPv4 IPv612,838
AS2914NTT America, Inc.TransitIPv4 IPv610,640
AS6939Hurricane Electric LLCTransitIPv4 IPv67,391
AS3257GTT Communications Inc.TransitIPv4 IPv66,008
AS12041Afilias, Inc.HostingIPv4 IPv64,540
AS11878tzulo, inc.HostingIPv4 IPv64,345
AS1299Arelion Sweden ABTransitIPv4 IPv63,730
AS25893Wattage Hosting, LLCUnclassifiedIPv4 IPv62,960
AS3356Level 3 Parent, LLCTransitIPv4 IPv62,329

Provenance

Where this comes from

Derived from routing tables collected at 2026-11-04 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.33M 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.