AS4515PCCW IMS Ltd (PCCW Business Internet Access)
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
IPv6 prefixes
IPv4 addresses
IPv6 /64s
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.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS3491PCCW Global (HK) Ltd. | Peer | 25,526 | 136 | |
| AS4635HKIX Route Servers | Peer | 2,149 | 35 | |
| AS35280F5 Networks SARL | Peer | 467 | 4 | |
| AS24482SG.GS | Peer | 434 | 3 | |
| AS132337Axclusive | Adjacent | 427 | 2 | |
| AS49544i3D.net B.V | Peer | 399 | 2 | |
| AS4760HKT Limited | Peer | 117 | 76 | |
| AS9304HGC Global Communications Limited | Peer | 4 | 2 |
Prefixes
All 308The largest blocks AS4515 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 42.200.0.0/16 | 65.5k | 76/76 |
| 113.28.0.0/16 | 65.5k | 76/76 |
| 168.70.0.0/16 | 65.5k | 76/76 |
| 210.177.0.0/16 | 65.5k | 76/76 |
| 220.241.0.0/16 | 65.5k | 76/76 |
| 223.197.0.0/16 | 65.5k | 76/76 |
| 125.215.128.0/17 | 32.8k | 76/76 |
| 202.82.128.0/17 | 32.8k | 76/76 |
| 202.85.0.0/17 | 32.8k | 76/76 |
| 210.177.0.0/17 | 32.8k | 76/76 |
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
IPv4 — 296 prefixes
IPv6 — 12 prefixes
- /324.3B × /6450.0%6
- /441M × /648.3%1
- /47131k × /648.3%1
- /4865.5k × /6433.3%4
Recent changes
Announcements that started or stopped since 12th Oct 2026.
- Withdrawn2400:c800:106:10::/6031st Oct 2026
- Announced2400:c800:106:10::/6031st Oct 2026
- Announced202.82.61.0/2429th Oct 2026
- Announced154.203.204.0/2323rd Oct 2026
- Withdrawn154.203.204.0/2313th Oct 2026
- Announced154.203.204.0/2313th Oct 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.