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AS146943Tier 4 Cloud Services

IndiaRegistryAPNIC

As of 10th November 2026, AS146943 (Tier 4 Cloud Services), a network registered in India with APNIC, originates 91 IPv4 prefixes covering 24.1k addresses and 6 IPv6 prefixes. By IPv4 address space that makes it the 6,474th-largest of the 80,733 networks we see originating IPv4, and the 84th-largest of 2,964 in India. It is seen behind 10 upstream networks, most often AS13335 (Cloudflare, Inc.) and AS55836 (Reliance Jio Infocomm Limited), and in front of 24 downstream networks. 99% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 99% of its routes reach at least 90% of full-feed peers, and 17 prefixes are also originated by another network.

At a glance

IPv4 prefixes

91

IPv6 prefixes

6

IPv4 addresses

24.1k

IPv6 /64s

393k

Upstream graph

The networks AS146943 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS146943 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

77

adjacent networks

Upstreams
1013%
Peers
4356%
Downstreams
2431%

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

Prefixes

All 97

The largest blocks AS146943 originates, widest first.

Largest prefixes originated by AS146943
PrefixAddressesVisibility
103.35.164.0/2351276/76
160.236.42.0/2351276/76
202.66.172.0/2351276/76
5.175.139.0/2425676/76
5.175.167.0/2425674/76
5.175.216.0/2425674/76
5.231.93.0/2425674/76
27.100.38.0/2425674/76
38.211.34.0/2425676/76
43.230.203.0/2425676/76

Routing health

How AS146943'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

  • Valid99.0%96
  • Invalid0.0%0
  • No ROA1.0%1

Propagation

  • Globally propagated90% of full-feed peers or more99.0%96
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%1.0%1

Prefix sizes

IPv6 — 6 prefixes

  • /4865.5k × /64100.0%6

Recent changes

Announcements that started or stopped since 12th Oct 2026.

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