AS56041China Mobile Group Zhejiang Company
As of 27th September 2026, AS56041 (China Mobile Group Zhejiang Company), an access network registered in China with APNIC, originates 2,213 IPv4 prefixes covering 5.4M addresses and 2,312 IPv6 prefixes. By IPv4 address space that makes it the 129th-largest of the 79,525 networks we see originating IPv4, and the 10th-largest of 607 in China. It is seen behind 1 upstream network, most often AS9808 (China Mobile Backbone), and in front of 7 downstream networks. Over 99% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. Over 99% of its routes reach at least 90% of full-feed peers, and 6 prefixes are also originated by another network.
At a glance
IPv4 prefixes
IPv6 prefixes
IPv4 addresses
IPv6 /64s
Upstream graph
The networks AS56041 is seen behind, one and two hops out, drawn from real AS paths.
Networks observed one and two hops upstream of AS56041 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
16
adjacent networks
- Upstreams
- 16%
- Peers
- 850%
- Downstreams
- 744%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS9808China Mobile Backbone | Peer | 319,933 | 145 |
Prefixes
All 4,525The largest blocks AS56041 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 39.170.0.0/16 | 65.5k | 80/81 |
| 39.171.0.0/16 | 65.5k | 80/81 |
| 39.172.0.0/16 | 65.5k | 80/81 |
| 39.173.0.0/16 | 65.5k | 80/81 |
| 39.174.0.0/16 | 65.5k | 80/81 |
| 39.175.0.0/16 | 65.5k | 80/81 |
| 39.180.0.0/16 | 65.5k | 80/81 |
| 39.181.0.0/16 | 65.5k | 80/81 |
| 39.182.0.0/16 | 65.5k | 80/81 |
| 39.183.0.0/16 | 65.5k | 80/81 |
Routing health
How AS56041'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
- Valid99.8%4,517
- Invalid0.0%0
- No ROA0.2%8
Propagation
- Globally propagated90% of full-feed peers or more99.8%4,514
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.2%11
Prefix sizes
IPv4 — 2,213 prefixes
IPv6 — 2,312 prefixes
- /318.6B × /64<0.1%2
- /324.3B × /641.5%35
- /4016.8M × /6484.6%1,956
- /441M × /642.1%48
- /45524k × /640.2%4
- /4865.5k × /6411.5%267
Recent changes
Announcements that started or stopped since 28th Aug 2026.
- Announced120.199.110.0/2422nd Sept 2026
- Announced120.199.111.0/2422nd Sept 2026
- Announced183.245.115.0/2422nd Sept 2026
- Announced183.246.87.0/2422nd Sept 2026
- Announced2409:8087:2815::/4822nd Sept 2026
- Announced2409:8087:2816::/4822nd Sept 2026
- Announced2409:8a2c::/3222nd Sept 2026
- Announced39.137.240.0/2422nd Sept 2026
- Announced39.137.241.0/2422nd Sept 2026
- Announced111.0.120.0/2422nd Sept 2026
- Announced111.0.136.0/2122nd Sept 2026
- Announced111.0.144.0/2222nd Sept 2026
276 announced and 2 withdrawn in all; the most recent are shown.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.