AS56041China Mobile Group Zhejiang Company
As of 11th November 2026, AS56041 (China Mobile Group Zhejiang Company), an access network registered in China with APNIC, originates 2,220 IPv4 prefixes covering 5.4M addresses and 2,312 IPv6 prefixes. By IPv4 address space that makes it the 131st-largest of the 80,747 networks we see originating IPv4, and the 10th-largest of 617 in China. It is seen behind 1 upstream network, most often AS9808 (China Mobile Backbone), and in front of 5 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 4 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
13
adjacent networks
- Upstreams
- 18%
- Peers
- 754%
- Downstreams
- 538%
Networks carrying this one's traffic toward the rest of the internet.
| Network | Country | Relationship | Paths | Vantage pts |
|---|---|---|---|---|
| AS9808China Mobile Backbone | Peer | 308,724 | 138 |
Prefixes
All 4,532The largest blocks AS56041 originates, widest first.
| Prefix | Addresses | Visibility |
|---|---|---|
| 39.170.0.0/16 | 65.5k | 76/76 |
| 39.171.0.0/16 | 65.5k | 76/76 |
| 39.172.0.0/16 | 65.5k | 76/76 |
| 39.173.0.0/16 | 65.5k | 76/76 |
| 39.174.0.0/16 | 65.5k | 76/76 |
| 39.175.0.0/16 | 65.5k | 76/76 |
| 39.180.0.0/16 | 65.5k | 76/76 |
| 39.181.0.0/16 | 65.5k | 76/76 |
| 39.182.0.0/16 | 65.5k | 76/76 |
| 39.183.0.0/16 | 65.5k | 76/76 |
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%4,524
- Invalid0.0%0
- No ROA0.2%8
Propagation
- Globally propagated90% of full-feed peers or more99.8%4,525
- Partially propagated40% to 90%0.0%0
- Seen by few peersUnder 40%0.2%7
Prefix sizes
IPv4 — 2,220 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 12th Oct 2026.
- Announced183.246.186.0/245th Nov 2026
- Announced39.171.45.0/245th Nov 2026
- Announced39.172.84.0/245th Nov 2026
- Announced39.189.146.0/235th Nov 2026
- Announced120.199.15.0/2422nd Oct 2026
- Withdrawn110.42.0.0/2115th Oct 2026
- Withdrawn110.42.8.0/2215th Oct 2026
- Announced112.16.37.0/2415th Oct 2026
- Announced112.16.60.0/2415th Oct 2026
- Announced112.17.77.0/2415th Oct 2026
- Announced183.246.71.0/2415th Oct 2026
- Announced183.249.26.0/2415th Oct 2026
12 announced and 5 withdrawn in all; the most recent are shown.
Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.