SUBNET.IM

AS1321Verizon Business

United StatesRegistryARIN

At a glance

IPv4 prefixes

21

IPv6 prefixes

10

IPv4 addresses

6.1k

IPv6 /64s

655k

Upstream graph

The networks AS1321 is seen behind, one and two hops out, drawn from real AS paths.

AS1321Toward the internet core
Upstream graph for AS1321: 7 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS1321Verizon BusinessThis networkAS701Verizon BusinessAS702Verizon Business …AS703Verizon Business …AS1339Verizon BusinessAS3356Lumen (Level 3)AS1299Arelion (fka. Tel…AS174Cogent Communicat…

Networks observed one and two hops upstream of AS1321 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

32

adjacent networks

Upstreams
413%
Peers
1650%
Downstreams
1238%

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

Upstreams of AS1321
NetworkCountryRelationshipPathsVantage pts
AS702Verizon Business - EMEAUSPeer3,815142
AS701Verizon BusinessUSPeer3,716142
AS703Verizon Business - APACUSPeer2,354142
AS1339Verizon BusinessUSPeer141141

Prefixes

All 31

The largest blocks AS1321 originates, widest first.

Largest prefixes originated by AS1321
PrefixAddressesVisibility
152.196.4.0/221k80/80
152.196.4.0/2425679/80
152.196.8.0/2425679/80
152.196.10.0/2425679/80
152.196.12.0/2425679/80
152.196.14.0/2425679/80
152.196.16.0/2425679/80
152.196.18.0/2425679/80
152.196.20.0/2425679/80
152.196.22.0/2425679/80

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