SUBNET.IM

AS399612Sapphire Software

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

2

IPv4 addresses

256

IPv6 /64s

269M

Upstream graph

The networks AS399612 is seen behind, one and two hops out, drawn from real AS paths.

AS399612Toward the internet core
Upstream graph for AS399612: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS399612Sapphire SoftwareThis networkAS13335Cloudflare, Inc.AS17378TierPoint, LLCAS2914NTT America, Inc.AS6453TATA Communicatio…AS3356Lumen (Level 3)AS6461Zayo Bandwidth

Networks observed one and two hops upstream of AS399612 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 AS399612
NetworkCountryRelationshipPathsVantage pts
AS17378TierPoint, LLCUSPeer12261
AS13335Cloudflare, Inc.USPeer8080

Prefixes

The largest blocks AS399612 originates, widest first.

Largest prefixes originated by AS399612
PrefixAddressesVisibility
68.68.221.0/2425680/80
2602:fc7a::/36268M × /6461/62
2604:7e00:31::/4865.5k × /6461/62

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