subnet.im

AS40027Netflix Streaming Services Inc.

United StatesRegistryARIN

As of 11th November 2026, AS40027 (Netflix Streaming Services Inc.), a network registered in the United States with ARIN, originates 20 IPv4 prefixes covering 6.7k addresses and 20 IPv6 prefixes. By IPv4 address space that makes it the 13,709th-largest of the 80,747 networks we see originating IPv4, and the 3,985th-largest of 18,752 in the United States. It is seen behind 1 upstream network, most often AS2906 (Netflix Streaming Services Inc.). Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 70% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

20

IPv6 prefixes

20

IPv4 addresses

6.7k

IPv6 /64s

1.7M

Upstream graph

The networks AS40027 is seen behind, one and two hops out, drawn from real AS paths.

AS40027Toward the internet core
Upstream graph for AS40027: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS40027Netflix Streaming…This networkAS2906Netflix Streaming…AS3356Lumen (Level 3)AS6939Hurricane Electri…

Networks observed one and two hops upstream of AS40027 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

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

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

Upstreams of AS40027
NetworkCountryRelationshipPathsVantage pts
AS2906Netflix Streaming Services Inc.USPeer2,295139

Prefixes

All 40

The largest blocks AS40027 originates, widest first.

Largest prefixes originated by AS40027
PrefixAddressesVisibility
45.57.8.0/2351273/76
45.57.40.0/2351273/76
45.57.86.0/2351252/76
45.57.90.0/2351273/76
207.45.72.0/2351274/76
207.45.74.0/2351252/76
45.57.8.0/2425672/76
45.57.9.0/2425673/76
45.57.40.0/2425672/76
45.57.41.0/2425673/76

Routing health

How AS40027's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid100.0%40
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more70.0%28
  • Partially propagated40% to 90%20.0%8
  • Seen by few peersUnder 40%10.0%4

Prefix sizes

IPv4 — 20 prefixes

IPv6 — 20 prefixes

  • /47131k × /6430.0%6
  • /4865.5k × /6470.0%14

Recent changes

Announcements that started or stopped since 12th Oct 2026.

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