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AS803Saskatchewan Telecommunications

CanadaRegistryARINTypeEyeball

As of 28th September 2026, AS803 (Saskatchewan Telecommunications), an access network registered in Canada with ARIN, originates 45 IPv4 prefixes covering 527k addresses and 3 IPv6 prefixes. By IPv4 address space that makes it the 696th-largest of the 79,544 networks we see originating IPv4, and the 18th-largest of 1,575 in Canada. It is seen behind 22 upstream networks, most often AS6461 (Zayo Bandwidth) and AS577 (Bell Canada), and in front of 25 downstream networks. 69% 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

45

IPv6 prefixes

3

IPv4 addresses

527k

IPv6 /64s

4.3B

Upstream graph

The networks AS803 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS803 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

121

adjacent networks

Upstreams
2218%
Peers
7461%
Downstreams
2521%

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

Prefixes

All 48

The largest blocks AS803 originates, widest first.

Largest prefixes originated by AS803
PrefixAddressesVisibility
71.17.0.0/1665.5k81/82
142.164.0.0/1665.5k81/82
142.165.0.0/1665.5k81/82
204.83.0.0/1665.5k81/82
67.225.0.0/1732.8k81/82
69.11.0.0/1732.8k81/82
207.47.128.0/1732.8k81/82
207.195.0.0/1732.8k81/82
216.197.128.0/1732.8k81/82
64.110.192.0/1816.4k81/82

Routing health

How AS803'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

  • Valid68.8%33
  • Invalid0.0%0
  • No ROA31.3%15

Propagation

  • Globally propagated90% of full-feed peers or more100.0%48
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

Recent changes

Announcements that started or stopped since 29th Aug 2026.

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