AS63647Beijing WangJu Interworking Information Technology Co. LTD
As of 11th November 2026, AS63647 (Beijing WangJu Interworking Information…), a network registered in China with APNIC, originates 21 IPv4 prefixes covering 42.5k addresses and 9 IPv6 prefixes. By IPv4 address space that makes it the 4,829th-largest of the 80,743 networks we see originating IPv4, and the 188th-largest of 617 in China. It is seen behind 1 upstream network, most often AS9808 (China Mobile Backbone). 97% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. 37% of its routes reach at least 90% of full-feed peers, and 11 prefixes are also originated by another network.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS63647 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS63647 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.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS9808China Mobile Backbone | Peer | 1,527 | 131 |
Prefixes
All 30The largest blocks AS63647 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 103.213.64.0/19 | 8.2k | 27/76 |
| 103.213.160.0/19 | 8.2k | 76/76 |
| 203.174.96.0/19 | 8.2k | 76/76 |
| 103.213.88.0/21 | 2k | 18/76 |
| 43.240.136.0/22 | 1k | 76/76 |
| 43.241.76.0/22 | 1k | 76/76 |
| 43.242.84.0/22 | 1k | 76/76 |
| 43.254.172.0/22 | 1k | 24/76 |
| 43.255.200.0/22 | 1k | 76/76 |
| 103.25.20.0/22 | 1k | 76/76 |
Routing health
How AS63647'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
- Valid96.7%29
- Invalid0.0%0
- No ROA3.3%1
Propagation
- Globally propagated90% of full-feed peers or more36.7%11
- Partially propagated40% to 90%30.0%9
- Seen by few peersUnder 40%33.3%10
Prefix sizes
IPv4 — 21 prefixes
IPv6 — 9 prefixes
- /4865.5k × /64100.0%9
Recent changes
Announcements that started or stopped since 12th Oct 2026.
- Announced2400:a860:9::/4827th Oct 2026
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.