subnet.im

AS9513HK Cable TV Ltd

Hong Kong SAR ChinaRegistryAPNIC

As of 10th November 2026, AS9513 (HK Cable TV Ltd), a network registered in Hong Kong SAR China with APNIC, originates 11 IPv4 prefixes covering 36.9k addresses. By IPv4 address space that makes it the 5,160th-largest of the 80,723 networks we see originating IPv4, and the 76th-largest of 759 in Hong Kong SAR China. It is seen behind 1 upstream network, most often AS9908 (HK Cable TV Ltd). Every one of its announcements has 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

11

IPv6 prefixes

0

IPv4 addresses

36.9k

IPv6 /64s

0

Upstream graph

The networks AS9513 is seen behind, one and two hops out, drawn from real AS paths.

AS9513Toward the internet core
Upstream graph for AS9513: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS9513HK Cable TV LtdThis networkAS9908HK Cable TV LtdAS174Cogent Communicat…AS2914NTT America, Inc.

Networks observed one and two hops upstream of AS9513 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 AS9513
NetworkCountryRelationshipPathsVantage pts
AS9908HK Cable TV LtdHKPeer83676

Prefixes

The largest blocks AS9513 originates, widest first.

Largest prefixes originated by AS9513
PrefixAddressesVisibility
203.83.64.0/1816.4k76/76
203.83.64.0/198.2k76/76
203.83.96.0/198.2k76/76
203.83.72.0/221k76/76
203.168.132.0/221k76/76
203.83.78.0/2351276/76
203.83.116.0/2351276/76
203.83.65.0/2425676/76
203.83.84.0/2425676/76
203.83.118.0/2425676/76

Routing health

How AS9513'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%11
  • Invalid0.0%0
  • No ROA0.0%0

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 — 11 prefixes

Recent changes

Announcements that started or stopped since 11th Oct 2026.

No announcement by AS9513 started or stopped in this period.

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