SUBNET.IM

AS21735Gannett Co. Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

5

IPv6 prefixes

0

IPv4 addresses

17.9k

IPv6 /64s

0

Upstream graph

The networks AS21735 is seen behind, one and two hops out, drawn from real AS paths.

AS21735Toward the internet core
Upstream graph for AS21735: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS21735Gannett Co. Inc.This networkAS3356Lumen (Level 3)AS54004Cablevision Light…AS2914NTT America, Inc.AS3549Lumen (fka. Globa…AS6128Cablevision Syste…AS6939Hurricane Electri…

Networks observed one and two hops upstream of AS21735 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS21735
NetworkCountryRelationshipPathsVantage pts
AS54004Cablevision Lightpath LLCUSPeer32080
AS3356Lumen (Level 3)USPeer7979

Prefixes

The largest blocks AS21735 originates, widest first.

Largest prefixes originated by AS21735
PrefixAddressesVisibility
159.54.32.0/198.2k80/80
159.54.224.0/198.2k80/80
159.54.24.0/221k80/80
159.54.36.0/2425679/80
159.54.37.0/2425680/80

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.