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AS4515PCCW IMS Ltd (PCCW Business Internet Access)

Hong Kong SAR ChinaRegistryAPNICTypeEyeball

As of 11th November 2026, AS4515 (PCCW IMS Ltd (PCCW Business Internet…), an access network registered in Hong Kong SAR China with APNIC, originates 296 IPv4 prefixes covering 1M addresses and 12 IPv6 prefixes. By IPv4 address space that makes it the 465th-largest of the 80,747 networks we see originating IPv4, and the 10th-largest of 760 in Hong Kong SAR China. It is seen behind 8 upstream networks, most often AS3491 (PCCW Global (HK) Ltd.) and AS4635 (HKIX Route Servers), and in front of 55 downstream networks. 25% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 97% of its routes reach at least 90% of full-feed peers, and 9 prefixes are also originated by another network.

At a glance

IPv4 prefixes

296

IPv6 prefixes

12

IPv4 addresses

1M

IPv6 /64s

25.8B

Upstream graph

The networks AS4515 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS4515 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

134

adjacent networks

Upstreams
86%
Peers
7153%
Downstreams
5541%

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

Upstreams of AS4515
NetworkCountryRelationshipPathsVantage pts
AS3491PCCW Global (HK) Ltd.HKPeer25,526136
AS4635HKIX Route ServersHKPeer2,14935
AS35280F5 Networks SARLFRPeer4674
AS24482SG.GSSGPeer4343
AS132337AxclusiveSGAdjacent4272
AS49544i3D.net B.VNLPeer3992
AS4760HKT LimitedHKPeer11776
AS9304HGC Global Communications LimitedHKPeer42

Prefixes

All 308

The largest blocks AS4515 originates, widest first.

Largest prefixes originated by AS4515
PrefixAddressesVisibility
42.200.0.0/1665.5k76/76
113.28.0.0/1665.5k76/76
168.70.0.0/1665.5k76/76
210.177.0.0/1665.5k76/76
220.241.0.0/1665.5k76/76
223.197.0.0/1665.5k76/76
125.215.128.0/1732.8k76/76
202.82.128.0/1732.8k76/76
202.85.0.0/1732.8k76/76
210.177.0.0/1732.8k76/76

Routing health

How AS4515'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

  • Valid25.3%78
  • Invalid0.0%0
  • No ROA74.7%230

Propagation

  • Globally propagated90% of full-feed peers or more97.1%299
  • Partially propagated40% to 90%0.3%1
  • Seen by few peersUnder 40%2.6%8

Prefix sizes

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.