SUBNET.IM

AS33391SECURITY FINANCE CORPORATION OF SPARTANBURG

United StatesRegistryARIN

At a glance

IPv4 prefixes

3

IPv6 prefixes

0

IPv4 addresses

768

IPv6 /64s

0

Upstream graph

The networks AS33391 is seen behind, one and two hops out, drawn from real AS paths.

AS33391Toward the internet core

Networks observed one and two hops upstream of AS33391 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 AS33391
NetworkCountryRelationshipPathsVantage pts
AS20115Charter Communications LLCUSPeer15779
AS15085Immedion, LLCUSPeer7979
AS7018AT&T Enterprises, LLCUSPeer32

Prefixes

The largest blocks AS33391 originates, widest first.

Largest prefixes originated by AS33391
PrefixAddressesVisibility
74.113.16.0/2425680/80
74.113.17.0/2425680/80
74.113.18.0/2425679/80

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