subnet.im

AS154701Capitalonline Data Service (HK) Co., Limited

Hong Kong SAR ChinaRegistryAPNIC

As of 10th November 2026, AS154701 (Capitalonline Data Service (HK) Co.…), a network registered in Hong Kong SAR China with APNIC, originates 5 IPv4 prefixes covering 1.5k addresses. By IPv4 address space that makes it the 31,734th-largest of the 80,733 networks we see originating IPv4, and the 387th-largest of 760 in Hong Kong SAR China. It is seen behind 1 upstream network, most often AS63199 (CDS Global Cloud Co., Ltd). Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 20% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

5

IPv6 prefixes

0

IPv4 addresses

1.5k

IPv6 /64s

0

Upstream graph

The networks AS154701 is seen behind, one and two hops out, drawn from real AS paths.

AS154701Toward the internet core
Upstream graph for AS154701: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS154701Capitalonline Dat…This networkAS63199CDS Global Cloud …AS174Cogent Communicat…AS3257GTT Communication…

Networks observed one and two hops upstream of AS154701 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

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

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

Upstreams of AS154701
NetworkCountryRelationshipPathsVantage pts
AS63199CDS Global Cloud Co., LtdUSPeer8076

Prefixes

The largest blocks AS154701 originates, widest first.

Largest prefixes originated by AS154701
PrefixAddressesVisibility
156.255.6.0/235121/76
45.196.76.0/242561/76
45.196.79.0/242561/76
156.242.83.0/2425676/76
156.255.7.0/242561/76

Routing health

How AS154701'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

  • Valid100.0%5
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more20.0%1
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%80.0%4

Prefix sizes

Recent changes

Announcements that started or stopped since 12th Oct 2026.

  • Announced45.196.76.0/243rd Nov 2026
  • Withdrawn45.196.76.0/2429th Oct 2026
  • Announced156.255.6.0/2329th Oct 2026
  • Announced156.255.7.0/2429th Oct 2026
  • Withdrawn156.255.6.0/2314th Oct 2026
  • Withdrawn156.255.7.0/2414th Oct 2026

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