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AS394177Shift Hosting LLC

United StatesRegistryARINTypeCarrier

As of 26th September 2026, AS394177 (Shift Hosting LLC), a transit carrier registered in the United States with ARIN, originates 20 IPv4 prefixes covering 5.9k addresses and 9 IPv6 prefixes. By IPv4 address space that makes it the 14,498th-largest of the 79,480 networks we see originating IPv4, and the 4,136th-largest of 18,421 in the United States. It is seen behind 16 upstream networks, most often AS137409 (GSL Networks Pty LTD) and AS1299 (Arelion (fka. Telia Carrier)), and in front of 41 downstream networks. Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 100% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

20

IPv6 prefixes

9

IPv4 addresses

5.9k

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

300

adjacent networks

Upstreams
165%
Peers
24381%
Downstreams
4114%

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

Upstreams of AS394177
NetworkCountryRelationshipPathsVantage pts
AS137409GSL Networks Pty LTDAUPeer10,896144
AS1299Arelion (fka. Telia Carrier)SEPeer1,48873
AS3257GTT Communications Inc.USPeer1,476110
AS2914NTT America, Inc.USPeer1,22744
AS3356Lumen (Level 3)USPeer37717
AS6939Hurricane Electric LLCUSPeer35918
AS174Cogent Communications, LLCUSPeer22434
AS25091IP-Max SACHPeer1854
AS49544i3D.net B.VNLPeer1602
AS35280F5 Networks SARLFRPeer1121

Prefixes

All 29

The largest blocks AS394177 originates, widest first.

Largest prefixes originated by AS394177
PrefixAddressesVisibility
216.109.176.0/221k81/81
23.129.100.0/2425681/81
23.167.232.0/2425681/81
64.20.216.0/2425681/81
142.248.76.0/2425681/81
142.248.77.0/2425681/81
144.225.84.0/2425681/81
155.117.20.0/2425681/81
158.62.198.0/2425681/81
170.39.176.0/2425680/81

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%29
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%29
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 9 prefixes

  • /36268M × /6477.8%7
  • /4016.8M × /6411.1%1
  • /441M × /6411.1%1

Recent changes

Announcements that started or stopped since 27th Aug 2026.

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