SUBNET.IM

AS19712ZOLL Medical Corporation

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

1

IPv4 addresses

256

IPv6 /64s

65.5k

Upstream graph

The networks AS19712 is seen behind, one and two hops out, drawn from real AS paths.

AS19712Toward the internet core
Upstream graph for AS19712: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS19712ZOLL Medical Corp…This networkAS7015Comcast Cable Com…AS398427Markley Network S…AS3356Lumen (Level 3)AS7922Comcast Cable Com…AS2914NTT America, Inc.AS46887Zayo Bandwidth

Networks observed one and two hops upstream of AS19712 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 AS19712
NetworkCountryRelationshipPathsVantage pts
AS398427Markley Network Services, LLCUSPeer137137
AS7015Comcast Cable Communications, LLCUSPeer44

Prefixes

The largest blocks AS19712 originates, widest first.

Largest prefixes originated by AS19712
PrefixAddressesVisibility
67.218.11.0/2425679/80
2620:13d:a000::/4865.5k × /6462/62

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