subnet.im

AS1100Nuday Networks Inc.

CanadaRegistryARIN

As of 23rd October 2026, AS1100 (Nuday Networks Inc.), a network registered in Canada with ARIN, originates 35 IPv4 prefixes covering 10.5k addresses and 5 IPv6 prefixes. By IPv4 address space that makes it the 10,183rd-largest of the 79,659 networks we see originating IPv4, and the 285th-largest of 1,588 in Canada. It is seen behind 11 upstream networks, most often AS6461 (Zayo Bandwidth) and AS1299 (Arelion (fka. Telia Carrier)), and in front of 3 downstream networks. 18% 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

35

IPv6 prefixes

5

IPv4 addresses

10.5k

IPv6 /64s

8.9B

Upstream graph

The networks AS1100 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS1100 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

39

adjacent networks

Upstreams
1128%
Peers
2564%
Downstreams
38%

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

Prefixes

All 40

The largest blocks AS1100 originates, widest first.

Largest prefixes originated by AS1100
PrefixAddressesVisibility
66.179.8.0/221k76/77
142.248.140.0/2351276/77
168.245.130.0/2351276/77
170.39.200.0/2351276/77
23.160.48.0/2425676/77
23.160.49.0/2425676/77
23.160.50.0/2425676/77
23.175.240.0/2425676/77
38.99.168.0/2425676/77
45.59.71.0/2425676/77

Routing health

How AS1100'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

  • Valid17.5%7
  • Invalid0.0%0
  • No ROA82.5%33

Propagation

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

Prefix sizes

IPv6 — 5 prefixes

  • /324.3B × /6440.0%2
  • /36268M × /6420.0%1
  • /4865.5k × /6440.0%2

Recent changes

Announcements that started or stopped since 23rd Sept 2026.

No announcement by AS1100 started or stopped in this period.

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