SUBNET.IM

AS21758Modine Manufacturing Company

United StatesRegistryARIN

At a glance

IPv4 prefixes

6

IPv6 prefixes

0

IPv4 addresses

1.8k

IPv6 /64s

0

Upstream graph

The networks AS21758 is seen behind, one and two hops out, drawn from real AS paths.

AS21758Toward the internet core
Upstream graph for AS21758: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS21758Modine Manufactur…This networkAS2856British Telecommu…AS7018AT&T Enterprises,…AS5400British Telecommu…AS9002RETN LimitedAS1299Arelion (fka. Tel…AS2914NTT America, Inc.

Networks observed one and two hops upstream of AS21758 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 AS21758
NetworkCountryRelationshipPathsVantage pts
AS7018AT&T Enterprises, LLCUSPeer39780
AS2856British TelecommunicationsGBPeer8080

Prefixes

The largest blocks AS21758 originates, widest first.

Largest prefixes originated by AS21758
PrefixAddressesVisibility
198.40.116.0/2351279/80
198.40.99.0/2425680/80
198.40.100.0/2425680/80
198.40.109.0/2425680/80
198.40.119.0/2425679/80
198.40.120.0/2425679/80

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