SUBNET.IM

AS1974Southern Maine Medical Center

United StatesRegistryARIN

At a glance

IPv4 prefixes

2

IPv6 prefixes

0

IPv4 addresses

512

IPv6 /64s

0

Upstream graph

The networks AS1974 is seen behind, one and two hops out, drawn from real AS paths.

AS1974Toward the internet core
Upstream graph for AS1974: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS1974Southern Maine Me…This networkAS13536FirstLight Networ…AS1299Arelion (fka. Tel…AS3770FirstLight Networ…

Networks observed one and two hops upstream of AS1974 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

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

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

Upstreams of AS1974
NetworkCountryRelationshipPathsVantage pts
AS13536FirstLight Networks, LLCUSPeer16080

Prefixes

The largest blocks AS1974 originates, widest first.

Largest prefixes originated by AS1974
PrefixAddressesVisibility
198.200.10.0/2425680/80
198.200.11.0/2425680/80

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