subnet.im

AS1405Caelus Technology LLC

United StatesRegistryARIN

As of 11th November 2026, AS1405 (Caelus Technology LLC), a network registered in the United States with ARIN, originates 18 IPv4 prefixes covering 5.6k addresses and 8 IPv6 prefixes. By IPv4 address space that makes it the 14,970th-largest of the 80,743 networks we see originating IPv4, and the 4,263rd-largest of 18,754 in the United States. It is seen behind 4 upstream networks, most often AS7356 (Sikla Tech Limited) and AS20473 (The Constant Company, LLC). 92% of its announcements have a valid RPKI ROA; 2 are RPKI-invalid. 92% 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

18

IPv6 prefixes

8

IPv4 addresses

5.6k

IPv6 /64s

638M

Upstream graph

The networks AS1405 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS1405 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

8

adjacent networks

Upstreams
450%
Peers
450%
Downstreams
00%

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

Upstreams of AS1405
NetworkCountryRelationshipPathsVantage pts
AS7356Sikla Tech LimitedUSPeer1,046139
AS20473The Constant Company, LLCUSPeer337138
AS140096JINX CO., LIMITEDHKPeer337138
AS174Cogent Communications, LLCUSPeer42

Prefixes

All 26

The largest blocks AS1405 originates, widest first.

Largest prefixes originated by AS1405
PrefixAddressesVisibility
169.128.212.0/221k76/76
187.54.56.0/2351276/76
23.144.76.0/2425676/76
66.235.109.0/242561/76
82.39.160.0/2425676/76
103.102.4.0/2425676/76
103.102.5.0/2425676/76
103.102.6.0/2425676/76
103.102.7.0/2425676/76
152.175.175.0/2425676/76

Routing health

How AS1405'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

  • Valid92.3%24
  • Invalid7.7%2
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more92.3%24
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%7.7%2

Prefix sizes

IPv6 — 8 prefixes

  • /36268M × /6425.0%2
  • /4016.8M × /6475.0%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.