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IX
AS 27004
SFB
Upstreams
IPv4-Upstreams
IPv6-Upstreams
ASN
Country
Name
Description
33491
COMCAST-33491
Comcast Cable Communications, LLC
26554
US-SIGNAL
US Signal Company, L.L.C.
32703
IFN-NET
Zayo Bandwidth
ASN
Country
Name
Description
AS27004 SFB does not have any ipv6 upstreams
