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AS394177Shift Hosting LLC

United StatesRegistryARINTypeCarrier

As of 10th November 2026, AS394177 (Shift Hosting LLC), a transit carrier registered in the United States with ARIN, originates 22 IPv4 prefixes covering 6.4k addresses and 11 IPv6 prefixes. By IPv4 address space that makes it the 13,908th-largest of the 80,733 networks we see originating IPv4, and the 4,038th-largest of 18,751 in the United States. It is seen behind 15 upstream networks, most often AS137409 (GSL Networks Pty LTD) and AS1299 (Arelion (fka. Telia Carrier)), and in front of 46 downstream networks. Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 94% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

22

IPv6 prefixes

11

IPv4 addresses

6.4k

IPv6 /64s

1.9B

Upstream graph

The networks AS394177 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS394177 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

164

adjacent networks

Upstreams
159%
Peers
10363%
Downstreams
4628%

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

Upstreams of AS394177
NetworkCountryRelationshipPathsVantage pts
AS137409GSL Networks Pty LTDAUPeer8,886138
AS1299Arelion (fka. Telia Carrier)SEPeer1,46766
AS3257GTT Communications Inc.USPeer1,18199
AS2914NTT America, Inc.USPeer1,07544
AS3356Lumen (Level 3)USPeer39018
AS6939Hurricane Electric LLCUSPeer33113
AS25091IP-Max SACHPeer1864
AS174Cogent Communications, LLCUSPeer16229
AS49544i3D.net B.VNLPeer1452
AS35280F5 Networks SARLFRPeer931

Prefixes

All 33

The largest blocks AS394177 originates, widest first.

Largest prefixes originated by AS394177
PrefixAddressesVisibility
216.109.176.0/221k76/76
23.129.100.0/2425676/76
23.167.232.0/2425676/76
64.20.216.0/242561/76
64.20.217.0/2425676/76
130.12.156.0/2425676/76
142.248.76.0/2425676/76
142.248.77.0/2425676/76
155.117.20.0/2425676/76
158.62.198.0/2425676/76

Routing health

How AS394177'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%33
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more93.9%31
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%6.1%2

Prefix sizes

IPv6 — 11 prefixes

  • /36268M × /6463.6%7
  • /4016.8M × /6418.2%2
  • /441M × /649.1%1
  • /4865.5k × /649.1%1

Recent changes

Announcements that started or stopped since 11th Oct 2026.

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