SUBNET.IM

AS25808Town of Concord MA

United StatesRegistryARIN

At a glance

IPv4 prefixes

15

IPv6 prefixes

0

IPv4 addresses

3.8k

IPv6 /64s

0

Upstream graph

The networks AS25808 is seen behind, one and two hops out, drawn from real AS paths.

AS25808Toward the internet core
Upstream graph for AS25808: 9 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS25808Town of Concord MAThis networkAS174Cogent Communicat…AS46887Zayo BandwidthAS54004Cablevision Light…AS1299Arelion (fka. Tel…AS151326DCConnect Communi…AS3356Lumen (Level 3)AS6461Zayo BandwidthAS6128Cablevision Syste…AS6939Hurricane Electri…

Networks observed one and two hops upstream of AS25808 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

6

adjacent networks

Upstreams
350%
Peers
350%
Downstreams
00%

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

Upstreams of AS25808
NetworkCountryRelationshipPathsVantage pts
AS54004Cablevision Lightpath LLCUSPeer73680
AS174Cogent Communications, LLCUSPeer30442
AS46887Zayo BandwidthUSPeer41

Prefixes

The largest blocks AS25808 originates, widest first.

Largest prefixes originated by AS25808
PrefixAddressesVisibility
38.97.130.0/2425680/80
38.97.136.0/2425680/80
38.242.8.0/2425679/80
38.242.9.0/2425679/80
38.242.10.0/2425679/80
38.242.11.0/2425679/80
47.19.118.0/2425680/80
65.51.103.0/242564/80
69.74.58.0/242564/80
148.76.116.0/2425680/80

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