asn.dev

Observed topology

AS199599 CIREX Telecom-Birzha, LLC

Unclassified RIPE

Upstreams 11 carry this network
Downstreams 92 this network carries
Adjacent (IPv4) 104
Adjacent (IPv6) 19
Upstream graph Who carries AS199599, and who carries them, drawn as a map up to the transit-free core. 2 exchanges Where AS199599 physically turns up to peer, and its address on each fabric.

Transit

Upstream networks

All 11

Networks observed carrying traffic for AS199599: 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
AS201706SERVICEPIPE LLCUnclassifiedIPv42,379
AS12389PJSC RostelecomResidentialIPv428
AS31133PJSC MegaFonMobileIPv4 IPv627
AS20764CJSC RASCOMUnclassifiedIPv4 IPv623
AS20485Joint Stock Company TransTeleComUnclassifiedIPv4 IPv614
AS3216PJSC "Vimpelcom"MobileIPv62
AS24482SG.GSHostingIPv41
AS37721Virtual Technologies & SolutionsResidentialIPv41
AS49673Truenetwork LLCUnclassifiedIPv41
AS50673Serverius Holding B.V.UnclassifiedIPv41

Transit

Downstream networks

All 92

Networks for which AS199599 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS197695"Domain names registrar REG.RU", LtdHostingIPv46,481
AS51219K2 Integration JSCUnclassifiedIPv4 IPv6418
AS60216Foundation for Assistance for Internet Technologies and Infrastructure DevelopmentUnclassifiedIPv4 IPv6355
AS34802Commercial Bank "Renaissance Credit" LLCUnclassifiedIPv4285
AS200107Kaspersky Lab Switzerland GmbHUnclassifiedIPv4 IPv6255
AS216246Aeza Group LLCUnclassifiedIPv4 IPv6241
AS209930DataSpace Partners LLCUnclassifiedIPv4224
AS203273NetCrafters OUUnclassifiedIPv4 IPv6200
AS201144Infosecurity LtdUnclassifiedIPv4 IPv6191
AS56351Forais LLCUnclassifiedIPv4189

Adjacency

Adjacent networks

All 106

Every AS seen directly next to AS199599 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS197695"Domain names registrar REG.RU", LtdHostingIPv46,535
AS12389PJSC RostelecomResidentialIPv46,028
AS201706SERVICEPIPE LLCUnclassifiedIPv44,139
AS20764CJSC RASCOMUnclassifiedIPv4 IPv63,393
AS20485Joint Stock Company TransTeleComUnclassifiedIPv4 IPv61,650
AS31133PJSC MegaFonMobileIPv4 IPv6776
AS48757TrustInfo LLCUnclassifiedIPv4444
AS51219K2 Integration JSCUnclassifiedIPv4 IPv6422
AS48287JSC "RU-CENTER"HostingIPv4 IPv6366
AS60216Foundation for Assistance for Internet Technologies and Infrastructure DevelopmentUnclassifiedIPv4 IPv6355

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.