subnet.im

AS214432Zhilian Technology CO., LTD.

United KingdomRegistryRIPE NCC

As of 12th November 2026, AS214432 (Zhilian Technology CO., LTD.), a network registered in the United Kingdom with RIPE NCC, originates 187 IPv4 prefixes covering 51.2k addresses and 6 IPv6 prefixes. By IPv4 address space that makes it the 4,460th-largest of the 80,772 networks we see originating IPv4, and the 100th-largest of 2,122 in the United Kingdom. It is seen behind 11 upstream networks, most often AS17497 (Liasail Global Hongkong Limited) and AS174 (Cogent Communications, LLC), and in front of 6 downstream networks. 74% of its announcements have a valid RPKI ROA; 37 are RPKI-invalid. 70% of its routes reach at least 90% of full-feed peers, and 5 prefixes are also originated by another network.

At a glance

IPv4 prefixes

187

IPv6 prefixes

6

IPv4 addresses

51.2k

IPv6 /64s

393k

Upstream graph

The networks AS214432 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS214432 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

35

adjacent networks

Upstreams
1131%
Peers
1851%
Downstreams
617%

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

Prefixes

All 193

The largest blocks AS214432 originates, widest first.

Largest prefixes originated by AS214432
PrefixAddressesVisibility
46.18.92.0/221k1/78
51.241.8.0/221k1/78
204.0.56.0/221k78/78
64.204.194.0/2351278/78
66.111.96.0/2351257/78
66.111.108.0/2351257/78
185.116.88.0/235121/78
2.26.191.0/242564/78
5.226.189.0/2425678/78
31.56.42.0/2425678/78

Routing health

How AS214432'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

  • Valid73.6%142
  • Invalid19.2%37
  • No ROA7.3%14

Propagation

  • Globally propagated90% of full-feed peers or more70.5%136
  • Partially propagated40% to 90%4.7%9
  • Seen by few peersUnder 40%24.9%48

Prefix sizes

IPv6 — 6 prefixes

  • /4865.5k × /64100.0%6

Recent changes

Announcements that started or stopped since 13th Oct 2026.

80 announced and 23 withdrawn in all; the most recent are shown.

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