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AS202734Junqi Tian

CanadaRegistryRIPE NCCTypeEyeball

As of 27th September 2026, AS202734 (Junqi Tian), an access network registered in Canada with RIPE NCC, originates 1 IPv4 prefix covering 256 addresses and 5 IPv6 prefixes. By IPv4 address space that makes it the 59,127th-largest of the 79,525 networks we see originating IPv4, and the 1,150th-largest of 1,575 in Canada. It is seen behind 3 upstream networks, most often AS137409 (GSL Networks Pty LTD) and AS20473 (The Constant Company, LLC). 83% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 83% of its routes reach at least 90% of full-feed peers, and 1 prefix is also originated by another network.

At a glance

IPv4 prefixes

1

IPv6 prefixes

5

IPv4 addresses

256

IPv6 /64s

2.3M

Upstream graph

The networks AS202734 is seen behind, one and two hops out, drawn from real AS paths.

AS202734Toward the internet core

Networks observed one and two hops upstream of AS202734 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

9

adjacent networks

Upstreams
333%
Peers
667%
Downstreams
00%

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

Upstreams of AS202734
NetworkCountryRelationshipPathsVantage pts
AS137409GSL Networks Pty LTDAUPeer274126
AS20473The Constant Company, LLCUSPeer5424
AS44324MoeDove LLCUSPeer88

Prefixes

The largest blocks AS202734 originates, widest first.

Largest prefixes originated by AS202734
PrefixAddressesVisibility
23.158.20.0/2425680/81
2602:f92a:a440::/441M × /6463/64
2a14:67c3:770::/441M × /6463/64
2001:678:1184::/4865.5k × /6463/64
2a0f:1cc5:ffff::/4865.5k × /6463/64
2a12:cb47:ffff::/4865.5k × /644/64

Routing health

How AS202734'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

  • Valid83.3%5
  • Invalid0.0%0
  • No ROA16.7%1

Propagation

  • Globally propagated90% of full-feed peers or more83.3%5
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%16.7%1

Prefix sizes

IPv4 — 1 prefixes

IPv6 — 5 prefixes

  • /441M × /6440.0%2
  • /4865.5k × /6460.0%3

Recent changes

Announcements that started or stopped since 28th Aug 2026.

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