ResearchRouting table, looking glass, RPKI & IRR

171.237.0.0/16

Nobody announces 171.237.0.0/16 on its own; it is covered by 171.224.0.0/12 AS7552 VIETEL-AS-AP. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 171.237.0.0/16

Prefix
171.237.0.0/16
Origin
not announced
Size
65,536 addresses
Less specific
171.224.0.0/12 AS7552 VIETEL-AS-AP
More specifics
48
IRR route objects
2 exact, 13 covering
RPKI

Route origin authorizations

Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
171.224.0.0/11/24AS7552 VIETEL-AS-APAPNIC
171.224.0.0/11/24AS24086 VIETTEL-AS-VNAPNIC
171.224.0.0/11/24AS38731 VTDC-AS-VNAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
171.237.0.0/16AS7552 VIETEL-AS-APNTTCOMroute object of AS7552MAINT-VIETTEL
171.237.0.0/16AS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
171.236.0.0/15 coveringAS7552 VIETEL-AS-APNTTCOMroute object of AS7552MAINT-VIETTEL
171.236.0.0/15 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
171.236.0.0/14 coveringAS7552 VIETEL-AS-APNTTCOMroute object of AS7552MAINT-VIETTEL
171.236.0.0/14 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
171.232.0.0/13 coveringAS7552 VIETEL-AS-APNTTCOMroute object of AS7552MAINT-VIETTEL
171.232.0.0/13 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
171.224.0.0/12 coveringAS7552 VIETEL-AS-APNTTCOMroute object of AS7552MAINT-VIETTEL
171.224.0.0/12 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
171.224.0.0/11 coveringAS7552 VIETEL-AS-APAPNICVIETTEL-VNMAINT-VN-VNNIC
171.224.0.0/11 coveringAS24086 VIETTEL-AS-VNAPNICVIETTEL-VNMAINT-VN-VNNIC
171.224.0.0/11 coveringAS38731 VTDC-AS-VNAPNICVIETTEL-VNMAINT-VN-VNNIC
171.224.0.0/11 coveringAS7552 VIETEL-AS-APNTTCOMroute object of AS7552MAINT-VIETTEL
171.224.0.0/11 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

171.224.0.0/12 AS7552 VIETEL-AS-AP171.224.0.0/11 AS7552 VIETEL-AS-AP
More specific

Prefixes inside 171.237.0.0/16

48 announced prefixes fall inside this one.

Show the 48 prefixes
171.237.0.0/21 AS7552 VIETEL-AS-AP171.237.8.0/21 AS7552 VIETEL-AS-AP171.237.16.0/21 AS7552 VIETEL-AS-AP171.237.24.0/21 AS7552 VIETEL-AS-AP171.237.32.0/21 AS7552 VIETEL-AS-AP171.237.40.0/21 AS7552 VIETEL-AS-AP171.237.48.0/22 AS7552 VIETEL-AS-AP171.237.52.0/22 AS7552 VIETEL-AS-AP171.237.56.0/21 AS7552 VIETEL-AS-AP171.237.64.0/21 AS7552 VIETEL-AS-AP171.237.72.0/22 AS7552 VIETEL-AS-AP171.237.76.0/22 AS7552 VIETEL-AS-AP171.237.80.0/21 AS7552 VIETEL-AS-AP171.237.88.0/21 AS7552 VIETEL-AS-AP171.237.96.0/21 AS7552 VIETEL-AS-AP171.237.104.0/21 AS7552 VIETEL-AS-AP171.237.112.0/21 AS7552 VIETEL-AS-AP171.237.120.0/21 AS7552 VIETEL-AS-AP171.237.128.0/24 AS7552 VIETEL-AS-AP171.237.129.0/24 AS7552 VIETEL-AS-AP171.237.132.0/22 AS7552 VIETEL-AS-AP171.237.136.0/22 AS7552 VIETEL-AS-AP171.237.140.0/22 AS7552 VIETEL-AS-AP171.237.144.0/21 AS7552 VIETEL-AS-AP171.237.152.0/21 AS7552 VIETEL-AS-AP171.237.160.0/23 AS7552 VIETEL-AS-AP171.237.164.0/22 AS7552 VIETEL-AS-AP171.237.168.0/22 AS7552 VIETEL-AS-AP171.237.172.0/22 AS7552 VIETEL-AS-AP171.237.176.0/22 AS7552 VIETEL-AS-AP171.237.176.0/23 AS38731 VTDC-AS-VN171.237.180.0/22 AS7552 VIETEL-AS-AP171.237.184.0/22 AS7552 VIETEL-AS-AP171.237.188.0/22 AS7552 VIETEL-AS-AP171.237.192.0/21 AS7552 VIETEL-AS-AP171.237.200.0/22 AS7552 VIETEL-AS-AP171.237.204.0/22 AS7552 VIETEL-AS-AP171.237.208.0/22 AS7552 VIETEL-AS-AP171.237.212.0/22 AS7552 VIETEL-AS-AP171.237.216.0/22 AS7552 VIETEL-AS-AP171.237.220.0/22 AS7552 VIETEL-AS-AP171.237.224.0/22 AS7552 VIETEL-AS-AP171.237.232.0/22 AS7552 VIETEL-AS-AP171.237.236.0/22 AS7552 VIETEL-AS-AP171.237.240.0/22 AS7552 VIETEL-AS-AP171.237.244.0/22 AS7552 VIETEL-AS-AP171.237.248.0/22 AS7552 VIETEL-AS-AP171.237.252.0/22 AS7552 VIETEL-AS-AP
Tools

Check 171.237.0.0/16 live

Looking glassIP to ASN APIRPKI APIIRR API