SUBNET.IM

AS21990Liberty Security Services LLC

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

512

IPv6 /64s

0

Upstream graph

The networks AS21990 is seen behind, one and two hops out, drawn from real AS paths.

AS21990Toward the internet core
Upstream graph for AS21990: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS21990Liberty Security …This networkAS701Verizon BusinessAS32723Archtop FiberAS1299Arelion (fka. Tel…AS3356Lumen (Level 3)AS2914NTT America, Inc.

Networks observed one and two hops upstream of AS21990 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 AS21990
NetworkCountryRelationshipPathsVantage pts
AS701Verizon BusinessUSPeer5454
AS32723Archtop FiberUSPeer2525

Prefixes

The largest blocks AS21990 originates, widest first.

Largest prefixes originated by AS21990
PrefixAddressesVisibility
206.109.108.0/2351279/80

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