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AS20119ARROW DATACENTERS INC

CanadaRegistryARIN

As of 7th October 2026, AS20119 (ARROW DATACENTERS INC), a network registered in Canada with ARIN, originates 15 IPv4 prefixes covering 4.6k addresses and 4 IPv6 prefixes. By IPv4 address space that makes it the 16,145th-largest of the 79,511 networks we see originating IPv4, and the 436th-largest of 1,580 in Canada. It is seen behind 11 upstream networks, most often AS6461 (Zayo Bandwidth) and AS174 (Cogent Communications, LLC), and in front of 28 downstream networks. 74% of its announcements have 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

15

IPv6 prefixes

4

IPv4 addresses

4.6k

IPv6 /64s

805M

Upstream graph

The networks AS20119 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS20119 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

103

adjacent networks

Upstreams
1111%
Peers
6462%
Downstreams
2827%

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

Upstreams of AS20119
NetworkCountryRelationshipPathsVantage pts
AS6461Zayo BandwidthUSPeer2,55663
AS174Cogent Communications, LLCUSPeer1,42637
AS6939Hurricane Electric LLCUSPeer601131
AS18106Viewqwest Pte LtdSGPeer1022
AS58511Swoop (Anycast Global Backbone)AUPeer582
AS3130RGnet OUEEPeer541
AS49544i3D.net B.VNLPeer532
AS9002RETN LimitedGBPeer482
AS35280F5 Networks SARLFRPeer451
AS24482SG.GSSGPeer451

Prefixes

The largest blocks AS20119 originates, widest first.

Largest prefixes originated by AS20119
PrefixAddressesVisibility
204.10.116.0/221k80/81
23.136.80.0/2425681/81
23.151.96.0/2425680/81
23.170.96.0/2425680/81
144.208.88.0/2425680/81
158.51.50.0/2425680/81
158.51.51.0/2425680/81
172.83.127.0/2425680/81
202.5.128.0/2425680/81
202.5.129.0/2425680/81

Routing health

How AS20119'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

  • Valid73.7%14
  • Invalid0.0%0
  • No ROA26.3%5

Propagation

  • Globally propagated90% of full-feed peers or more100.0%19
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 4 prefixes

  • /36268M × /6475.0%3
  • /4865.5k × /6425.0%1

Recent changes

Announcements that started or stopped since 10th Sept 2026.

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