Adjacent networks

AS39251 NETGUARD

Unclassified RIPE

Adjacency

Adjacent networks

observed

Every AS seen directly next to AS39251 in a routing path, in either direction.

AS	Network	Type	Families	Paths seen
AS1299	Arelion Sweden AB	Transit	IPv4	1,167
AS3356	Level 3 Parent, LLC	Transit	IPv4 IPv6	1,018
AS174	Cogent Communications, LLC	Transit	IPv4	918
AS6939	Hurricane Electric LLC	Transit	IPv4 IPv6	642
AS3257	GTT Communications Inc.	Transit	IPv4	582
AS20818	NETGUARD LLC	Unclassified	IPv4	295
AS42446	Viscomp Ltd	Unclassified	IPv4	270
AS47624	NETGUARD LLC	Unclassified	IPv4	118
AS208972	GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI	Unclassified	IPv4	95
AS8280	SYNAPSECOM S.A. Provider of Telecommunications and Internet Services	Hosting	IPv4 IPv6	82
AS3303	Swisscom (Schweiz) AG	Residential	IPv4	80
AS24482	SG.GS	Hosting	IPv4	80
AS33891	Core-Backbone GmbH	Hosting	IPv4	80
AS37721	Virtual Technologies & Solutions	Residential	IPv4	80
AS49673	Truenetwork LLC	Unclassified	IPv4	80
AS50673	Serverius Holding B.V.	Unclassified	IPv4	80
AS56655	Gigahost AS	Unclassified	IPv4	80
AS39401	Link+ Ltd	Unclassified	IPv6	37
AS29632	Netassist International EOOD	Unclassified	IPv6	4
AS12615	Global Communication Net Plc	Unclassified	IPv6	2
AS5405	Inter.link GmbH	Unclassified	IPv4	1

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 2026-10-14 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.25M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.