ResearchRouting table, looking glass, RPKI & IRR

139.220.192.0/18

Nobody announces 139.220.192.0/18 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 139.220.192.0/18

Prefix
139.220.192.0/18
Origin
not announced
Size
16,384 addresses
Less specific
none
More specifics
10
IRR route objects
0 exact, 1 covering
RPKI

Route origin authorizations

Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
139.220.192.0/18/24AS4808 CHINA169-BJAPNIC
139.220.192.0/18/24AS7468 CYBEREC-AS-APAPNIC
139.220.192.0/18/24AS17638 CHINATELECOM-TJ-AS-APAPNIC
139.220.192.0/18/24AS37965 CNNIC-PBSL-APAPNIC
139.220.192.0/18/24AS38019 CMNET-V4TIANJIN-AS-APAPNIC
139.220.192.0/18/24AS55988 CNNIC-PBSL-APAPNIC
IRR

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
139.220.128.0/17 coveringAS38019 CMNET-V4TIANJIN-AS-APRADBCMI (Customer Route)MAINT-AS58453
More specific

Prefixes inside 139.220.192.0/18

10 announced prefixes fall inside this one.

Show the 10 prefixes
139.220.192.0/24 AS4808 CHINA169-BJ139.220.193.0/24 AS4808 CHINA169-BJ139.220.194.0/24 AS4808 CHINA169-BJ139.220.195.0/24 AS4808 CHINA169-BJ139.220.198.0/23 AS7468 CYBEREC-AS-AP139.220.199.0/24 AS37965 CNNIC-PBSL-AP139.220.240.0/24 AS4808 CHINA169-BJ139.220.241.0/24 AS4808 CHINA169-BJ139.220.242.0/24 AS4808 CHINA169-BJ139.220.243.0/24 AS4808 CHINA169-BJ
Tools

Check 139.220.192.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API