ResearchRouting table, looking glass, RPKI & IRR

47.81.0.0/16

Nobody announces 47.81.0.0/16 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 47.81.0.0/16

Prefix
47.81.0.0/16
Origin
not announced
Size
65,536 addresses
Less specific
none
More specifics
9
IRR route objects
2 exact, 6 covering
RPKI

Route origin authorizations

Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
47.81.0.0/16/24AS45102 ALIBABA-CN-NETARIN
47.81.0.0/16/24AS134963 ASEPL-AS-APARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
47.81.0.0/16AS45102 ALIBABA-CN-NETNTTCOMProxy-registered route objectMAINT-AS9304
47.81.0.0/16AS45102 ALIBABA-CN-NETRADBProxy-registered route objectMAINT-HGC-INTL
47.80.0.0/15 coveringAS45102 ALIBABA-CN-NETNTTCOMProxy-registered route objectMAINT-AS9304
47.80.0.0/15 coveringAS45102 ALIBABA-CN-NETRADBProxy-registered route objectMAINT-HGC-INTL
47.80.0.0/14 coveringAS45102 ALIBABA-CN-NETNTTCOMProxy-registered route objectMAINT-AS9304
47.80.0.0/14 coveringAS45102 ALIBABA-CN-NETRADBProxy-registered route objectMAINT-HGC-INTL
47.80.0.0/13 coveringAS45102 ALIBABA-CN-NETNTTCOMProxy-registered route objectMAINT-AS9304
47.80.0.0/13 coveringAS45102 ALIBABA-CN-NETRADBkaopucloudMAINT-AS8966
More specific

Prefixes inside 47.81.0.0/16

9 announced prefixes fall inside this one.

Show the 9 prefixes
47.81.0.0/18 AS45102 ALIBABA-CN-NET47.81.0.0/19 AS45102 ALIBABA-CN-NET47.81.32.0/19 AS45102 ALIBABA-CN-NET47.81.64.0/18 AS45102 ALIBABA-CN-NET47.81.64.0/19 AS45102 ALIBABA-CN-NET47.81.96.0/19 AS45102 ALIBABA-CN-NET47.81.128.0/17 AS45102 ALIBABA-CN-NET47.81.128.0/18 AS45102 ALIBABA-CN-NET47.81.192.0/18 AS45102 ALIBABA-CN-NET
Tools

Check 47.81.0.0/16 live

Looking glassIP to ASN APIRPKI APIIRR API