subnet.im

AS41033D2CLOUD NETWORK SERVICES (PTY) LTD

South AfricaRegistryRIPE NCC

As of 11th November 2026, AS41033 (D2CLOUD NETWORK SERVICES (PTY) LTD), a network registered in South Africa with RIPE NCC, originates 4 IPv4 prefixes covering 1k addresses and 7 IPv6 prefixes. By IPv4 address space that makes it the 36,499th-largest of the 80,743 networks we see originating IPv4, and the 391st-largest of 657 in South Africa. It is seen behind 5 upstream networks, most often AS3257 (GTT Communications Inc.) and AS50263 (A-Systems Sp. z o.o.), and in front of 11 downstream networks. 82% 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

4

IPv6 prefixes

7

IPv4 addresses

1k

IPv6 /64s

459k

Upstream graph

The networks AS41033 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS41033 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
514%
Peers
1954%
Downstreams
1131%

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

Upstreams of AS41033
NetworkCountryRelationshipPathsVantage pts
AS3257GTT Communications Inc.USPeer788126
AS50263A-Systems Sp. z o.o.PLPeer63823
AS3356Lumen (Level 3)USPeer232117
AS6939Hurricane Electric LLCUSPeer7815
AS49559A-Systems Sp. z o.o.PLPeer767

Prefixes

The largest blocks AS41033 originates, widest first.

Largest prefixes originated by AS41033
PrefixAddressesVisibility
185.46.237.0/2425676/76
185.235.184.0/2425676/76
185.235.185.0/2425676/76
185.235.187.0/2425676/76
2a0d:7100::/4865.5k × /6461/63
2a0d:7100:2::/4865.5k × /6461/63
2a0d:7100:3::/4865.5k × /6462/63
2a0d:7100:4::/4865.5k × /6461/63
2a0d:7100:5::/4865.5k × /6461/63
2a0d:7100:6::/4865.5k × /6461/63

Routing health

How AS41033'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

  • Valid81.8%9
  • Invalid0.0%0
  • No ROA18.2%2

Propagation

  • Globally propagated90% of full-feed peers or more100.0%11
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv4 — 4 prefixes

IPv6 — 7 prefixes

  • /4865.5k × /64100.0%7

Recent changes

Announcements that started or stopped since 12th Oct 2026.

No announcement by AS41033 started or stopped in this period.

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