Adjacent networks

AS17035 NBCUNI-17035

Unclassified ARIN

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS17035 in a routing path, in either direction.

AS	Network	Type	Families	Paths seen
AS3257	GTT Communications Inc.	Transit	IPv4	628
AS3356	Level 3 Parent, LLC	Transit	IPv4	378
AS46887	Crown Castle Fiber LLC	Unclassified	IPv4	184
AS8220	COLT Technology Services Group Limited	Hosting	IPv4	154
AS17060	NBCUniversal	Unclassified	IPv4	122
AS33661	Comcast Cable Communications, LLC	Unclassified	IPv4	120
AS701	Verizon Business	Residential	IPv4	118
AS7922	Comcast Cable Communications, LLC	Residential	IPv4	106
AS20214	Comcast Cable Communications, LLC	Unclassified	IPv4	82
AS33287	Comcast Cable Communications, LLC	Unclassified	IPv4	64
AS33651	Comcast Cable Communications, LLC	Unclassified	IPv4	64
AS394437	PS Lightwave	Unclassified	IPv4	58
AS33662	Comcast Cable Communications, LLC	Unclassified	IPv4	56
AS33491	Comcast Cable Communications, LLC	Unclassified	IPv4	45
AS33657	Comcast Cable Communications, LLC	Unclassified	IPv4	45
AS54004	Cablevision Lightpath LLC	Unclassified	IPv4	43
AS702	Verizon Business	Unclassified	IPv4	36
AS7015	Comcast Cable Communications, LLC	Residential	IPv4	21
AS33659	Comcast Cable Communications, LLC	Unclassified	IPv4	8
AS33667	Comcast Cable Communications, LLC	Unclassified	IPv4	2

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 2026-10-21 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.14M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.