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171.252.0.0/16

Nobody announces 171.252.0.0/16 on its own; it is covered by 171.248.0.0/13 AS7552 VIETEL-AS-AP. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 171.252.0.0/16

Prefix
171.252.0.0/16
Origin
not announced
Size
65,536 addresses
Less specific
171.248.0.0/13 AS7552 VIETEL-AS-AP
More specifics
51
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
171.252.0.0/16AS7552 VIETEL-AS-APNTTCOMroute object of AS7552MAINT-VIETTEL
171.252.0.0/16AS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
171.252.0.0/15 coveringAS7552 VIETEL-AS-APNTTCOMroute object of AS7552MAINT-VIETTEL
171.252.0.0/15 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
171.252.0.0/14 coveringAS7552 VIETEL-AS-APNTTCOMroute object of AS7552MAINT-VIETTEL
171.252.0.0/14 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
171.248.0.0/13 coveringAS7552 VIETEL-AS-APNTTCOMroute object of AS7552MAINT-VIETTEL
171.248.0.0/13 coveringAS7552 VIETEL-AS-APRADBProxy-registered route objectMAINT-AS9304
171.240.0.0/12 coveringAS7552 VIETEL-AS-APNTTCOMroute object of AS7552MAINT-VIETTEL
171.240.0.0/12 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.

171.248.0.0/13 AS7552 VIETEL-AS-AP171.224.0.0/11 AS7552 VIETEL-AS-AP
More specific

Prefixes inside 171.252.0.0/16

51 announced prefixes fall inside this one.

Show the 51 prefixes
171.252.0.0/21 AS7552 VIETEL-AS-AP171.252.8.0/21 AS7552 VIETEL-AS-AP171.252.16.0/21 AS7552 VIETEL-AS-AP171.252.24.0/21 AS7552 VIETEL-AS-AP171.252.32.0/21 AS7552 VIETEL-AS-AP171.252.40.0/21 AS7552 VIETEL-AS-AP171.252.48.0/21 AS7552 VIETEL-AS-AP171.252.56.0/21 AS7552 VIETEL-AS-AP171.252.64.0/21 AS7552 VIETEL-AS-AP171.252.72.0/21 AS7552 VIETEL-AS-AP171.252.80.0/21 AS7552 VIETEL-AS-AP171.252.88.0/22 AS7552 VIETEL-AS-AP171.252.92.0/22 AS7552 VIETEL-AS-AP171.252.96.0/21 AS7552 VIETEL-AS-AP171.252.104.0/21 AS7552 VIETEL-AS-AP171.252.112.0/21 AS7552 VIETEL-AS-AP171.252.120.0/21 AS7552 VIETEL-AS-AP171.252.128.0/22 AS7552 VIETEL-AS-AP171.252.132.0/24 AS7552 VIETEL-AS-AP171.252.133.0/24 AS7552 VIETEL-AS-AP171.252.136.0/22 AS7552 VIETEL-AS-AP171.252.136.0/23 AS7552 VIETEL-AS-AP171.252.138.0/23 AS7552 VIETEL-AS-AP171.252.140.0/22 AS7552 VIETEL-AS-AP171.252.140.0/23 AS7552 VIETEL-AS-AP171.252.142.0/23 AS7552 VIETEL-AS-AP171.252.144.0/22 AS7552 VIETEL-AS-AP171.252.144.0/23 AS7552 VIETEL-AS-AP171.252.146.0/23 AS7552 VIETEL-AS-AP171.252.152.0/22 AS7552 VIETEL-AS-AP171.252.156.0/22 AS7552 VIETEL-AS-AP171.252.160.0/24 AS7552 VIETEL-AS-AP171.252.162.0/23 AS7552 VIETEL-AS-AP171.252.164.0/22 AS7552 VIETEL-AS-AP171.252.168.0/22 AS7552 VIETEL-AS-AP171.252.176.0/22 AS7552 VIETEL-AS-AP171.252.180.0/22 AS7552 VIETEL-AS-AP171.252.188.0/23 AS7552 VIETEL-AS-AP171.252.188.0/24 AS7552 VIETEL-AS-AP171.252.189.0/24 AS7552 VIETEL-AS-AP171.252.192.0/21 AS7552 VIETEL-AS-AP171.252.204.0/22 AS7552 VIETEL-AS-AP171.252.208.0/22 AS7552 VIETEL-AS-AP171.252.212.0/22 AS7552 VIETEL-AS-AP171.252.216.0/22 AS7552 VIETEL-AS-AP171.252.220.0/22 AS7552 VIETEL-AS-AP171.252.224.0/22 AS7552 VIETEL-AS-AP171.252.228.0/22 AS7552 VIETEL-AS-AP171.252.232.0/21 AS7552 VIETEL-AS-AP171.252.240.0/21 AS7552 VIETEL-AS-AP171.252.248.0/21 AS7552 VIETEL-AS-AP
Tools

Check 171.252.0.0/16 live

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