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Adjacent networks

AS20249 AS20249 - Jefferies LLC

Unclassified ARIN

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS20249 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS13335Cloudflare, Inc.HostingIPv41,430
AS15570PACKETFABRIC (UK) LTDUnclassifiedIPv4277
AS3356Level 3 Parent, LLCTransitIPv4229
AS1828Unitas GlobalUnclassifiedIPv4156
AS15830Equinix (EMEA) Acquisition Enterprises B.V.HostingIPv4132
AS2914NTT America, Inc.TransitIPv4118
AS7018AT&T Enterprises, LLCResidentialIPv4118
AS10913Unitas GlobalHostingIPv4105
AS13789Unitas GlobalUnclassifiedIPv484
AS17675PacketFabric (Japan) Co., Ltd.UnclassifiedIPv474
AS3257GTT Communications Inc.TransitIPv473
AS8220COLT Technology Services Group LimitedHostingIPv469
AS6461Zayo BandwidthTransitIPv468
AS2686AT&T Enterprises, LLCUnclassifiedIPv460
AS3491PCCW Global (HK) Ltd.TransitIPv458
AS9498BHARTI Airtel Ltd.MobileIPv458
AS46887Crown Castle Fiber LLCUnclassifiedIPv417
AS21859Zenlayer IncHostingIPv411
AS133012Cocoa Oriental Network LimitedUnclassifiedIPv410
AS4755TATA Communications formerly VSNL is Leading ISPHostingIPv41

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.

Derived from routing tables collected at 2026-10-18 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.17M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.