ResearchRouting table, RPKI, IRR & looking glass

AS56042 China Mobile communications corporation

AS56042 (CMNET-Shanxi-AP) is registered to China Mobile communications corporation in CN. It originates 340 prefixes in the global routing table.

217
IPv4 prefixes
123
IPv6 prefixes
570,880
IPv4 addresses
92%
RPKI valid
Registration

Who holds AS56042

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS56042
Handle
CMNET-Shanxi-AP
Organization
China Mobile communications corporation
Country
CN
ASPA
None published
Routing

What AS56042 announces

Prefixes originated by AS56042 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
217
IPv6 prefixes
123
IPv4 addresses
570,880 (2,230 /24s)
RPKI valid
316 92%
RPKI invalid
0
RPKI not found
24
ROAs naming AS56042
314
With an IRR route object
327 96%
Prefixes

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

IPv4 (217)
36.134.76.0/2336.137.12.0/2336.138.236.0/2436.164.3.0/2436.212.201.0/2439.134.26.0/2339.134.28.0/2339.134.30.0/2439.134.31.0/2439.135.187.0/2439.135.188.0/2239.135.192.0/2439.136.176.0/2339.137.18.0/2339.137.20.0/2339.137.22.0/2439.144.95.0/2439.144.96.0/22111.52.0.0/16111.52.0.0/21111.52.8.0/23111.52.10.0/23111.52.12.0/22111.52.16.0/20111.52.32.0/19111.52.64.0/19111.52.96.0/21111.52.104.0/21111.52.112.0/20111.53.0.0/16111.53.29.0/24111.53.48.0/24111.53.67.0/24111.53.100.0/24111.53.130.0/24111.53.155.0/24111.53.161.0/24111.53.165.0/24111.53.204.0/24111.53.212.0/24111.53.215.0/24111.53.220.0/24111.53.241.0/24111.53.242.0/24111.53.243.0/24117.136.4.0/24117.136.90.0/23120.207.0.0/16120.207.0.0/22120.207.4.0/22120.207.8.0/21120.207.16.0/23120.207.20.0/23120.207.22.0/24120.207.23.0/24120.207.24.0/21120.207.32.0/23120.207.34.0/23120.207.36.0/24120.207.37.0/24120.207.38.0/23120.207.45.0/24120.207.46.0/24120.207.47.0/24120.207.48.0/21120.207.56.0/22120.207.60.0/24120.207.61.0/24120.207.62.0/23120.207.64.0/21120.207.72.0/24120.207.74.0/23120.207.76.0/22120.207.80.0/23120.207.82.0/24120.207.83.0/24120.207.84.0/22120.207.88.0/21120.207.96.0/21120.207.109.0/24120.207.111.0/24120.207.112.0/23120.207.115.0/24120.207.118.0/23120.207.126.0/23120.207.128.0/22120.207.133.0/24120.207.134.0/23120.207.136.0/21120.207.144.0/23120.207.152.0/21120.207.160.0/21120.207.168.0/22120.207.172.0/23120.207.175.0/24120.207.177.0/24120.207.178.0/23120.207.180.0/22120.207.185.0/24120.207.186.0/23120.207.188.0/22120.207.192.0/24120.207.196.0/22120.207.200.0/21120.207.209.0/24120.207.210.0/23120.207.212.0/22120.207.217.0/24120.207.218.0/23120.207.220.0/22120.207.224.0/21120.207.232.0/23120.207.235.0/24120.207.236.0/22120.207.241.0/24120.207.248.0/23120.208.0.0/16120.208.0.0/20120.208.16.0/20120.208.32.0/20
Show 97 more
120.208.48.0/20120.208.64.0/20120.208.80.0/20120.208.96.0/19120.208.128.0/19120.208.160.0/20120.208.176.0/20120.208.192.0/20120.208.208.0/20120.208.224.0/20120.208.240.0/20183.200.0.0/16183.200.0.0/19183.200.32.0/19183.200.48.0/20183.200.64.0/20183.200.80.0/20183.200.96.0/20183.200.112.0/20183.200.128.0/19183.200.160.0/20183.200.176.0/20183.200.192.0/20183.200.208.0/20183.200.224.0/20183.200.240.0/20183.201.0.0/16183.201.8.0/21183.201.16.0/20183.201.32.0/21183.201.128.0/21183.201.132.0/24183.201.136.0/22183.202.0.0/16183.202.0.0/20183.202.16.0/20183.202.32.0/20183.202.48.0/20183.202.64.0/20183.202.80.0/21183.202.88.0/21183.202.96.0/21183.202.104.0/21183.202.112.0/21183.202.120.0/21183.202.128.0/20183.202.144.0/20183.202.160.0/20183.202.176.0/20183.202.192.0/20183.202.208.0/21183.202.216.0/21183.202.224.0/21183.202.232.0/21183.202.240.0/21183.202.248.0/21183.203.32.0/19183.203.33.0/24183.203.37.0/24183.203.56.0/24183.203.57.0/24183.203.128.0/18183.203.154.0/24183.203.192.0/19183.203.196.0/24183.203.197.0/24183.203.217.0/24183.203.224.0/19183.203.224.0/24211.138.96.0/20211.142.0.0/20211.142.16.0/22211.142.20.0/23211.142.23.0/24211.142.24.0/22211.142.28.0/23211.142.31.0/24211.142.32.0/19211.142.56.0/24211.142.64.0/19221.131.0.0/18221.131.14.0/24221.180.0.0/20221.180.16.0/22221.180.19.0/24221.180.23.0/24221.180.24.0/21221.180.32.0/19223.104.14.0/24223.104.197.0/24223.104.198.0/24223.104.199.0/24223.104.200.0/24223.160.140.0/24223.160.141.0/24223.161.204.0/24223.161.205.0/24
IPv6 (123)
2409:800c::/322409:800c::/482409:800c:1::/482409:800d::/322409:800e::/322409:800f::/322409:8087:c00::/402409:8087:d00::/402409:8087:e00::/402409:8087:f00::/402409:870c::/322409:870d::/322409:870e::/322409:870f::/322409:880c::/402409:880d::/402409:880e::/402409:880f::/402409:890c::/322409:890d::/322409:890e::/322409:890f::/322409:890f:fffc::/482409:890f:fffd::/482409:890f:fffe::/482409:890f:ffff::/482409:8a0c::/322409:8a0c::/362409:8a0c:1000::/382409:8a0c:1400::/382409:8a0c:1800::/372409:8a0c:2000::/372409:8a0c:2800::/392409:8a0c:2a00::/402409:8a0c:2c00::/402409:8a0c:2e00::/402409:8a0c:3000::/402409:8a0c:3200::/402409:8a0c:3400::/402409:8a0c:3800::/402409:8a0c:3a00::/402409:8a0c:3c00::/402409:8a0c:3e00::/402409:8a0c:4000::/402409:8a0c:4200::/402409:8a0c:4400::/402409:8a0c:4600::/402409:8a0c:4800::/402409:8a0c:4a00::/402409:8a0c:4c00::/402409:8a0c:4e00::/392409:8a0c:5000::/372409:8a0c:5800::/392409:8a0c:5a00::/402409:8a0c:5c00::/402409:8a0c:5e00::/402409:8a0c:6000::/402409:8a0c:6200::/402409:8a0c:6400::/402409:8a0c:6600::/392409:8a0c:6800::/372409:8a0c:7000::/362409:8a0c:8000::/392409:8a0c:8200::/402409:8a0c:8400::/402409:8a0c:8600::/402409:8a0c:8800::/402409:8a0c:8a00::/402409:8a0c:8c00::/402409:8a0c:8e00::/402409:8a0c:9000::/402409:8a0c:9200::/402409:8a0c:9400::/402409:8a0c:9600::/402409:8a0c:9800::/402409:8a0c:9a00::/402409:8a0c:9c00::/382409:8a0c:a000::/362409:8a0c:b000::/392409:8a0c:b200::/392409:8a0c:b400::/382409:8a0c:b800::/372409:8a0c:c000::/362409:8a0c:d000::/382409:8a0c:d400::/402409:8a0c:d600::/402409:8a0c:d800::/402409:8a0c:da00::/402409:8a0c:dc00::/402409:8a0c:de00::/402409:8a0c:e000::/402409:8a0c:e200::/402409:8a0c:e400::/402409:8a0c:e600::/402409:8a0c:e800::/402409:8a0c:ea00::/402409:8a0c:ec00::/402409:8a0c:ee00::/392409:8a0c:f000::/392409:8a0d::/322409:8a0e::/322409:8a0f::/322409:8b0c::/322409:8b0d::/322409:8b0e::/322409:8b0f::/322409:8c0c::/322409:8c0d::/322409:8c0e::/322409:8c0f::/322409:8c85:aa0c::/482409:8d0c::/322409:8d0d::/322409:8d0e::/322409:8d0f::/322409:8e0c::/322409:8e0d::/322409:8e0e::/322409:8e0f::/32240a:40c0:e000::/44
Show 3 more
240a:40c0:e010::/44240a:428c::/31240a:4290::/31

RPKI valid   RPKI invalid   no ROA covers it

Neighbors

Who AS56042 is reached through

The AS just before AS56042 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

AS9808 CHINAMOBILE-CN 60
IRR

Routing registry objects

From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.

Sourceas-nameMaintained by
APNICCMNET-Shanxi-APAPNIC-HM

Route objects with origin AS56042: RADB 341 · NTTCOM 47 · APNIC 1

as-sets that list AS56042 (8)
AS-ANC-CUSTOMER-PROXY-REGISTERAS-CMI-ALLAS-CMNETAS-RESEARCH-CN-CMCCAS58453:AS-ASIAASCUSTAS58453:AS-CMNETAS58807:AS-CMIN2AS9808:AS-CMNET
Tools

Check AS56042 live

ASN lookup and WHOISRPKI validatorASPA validatorIRR lookup