ResearchRouting table, looking glass, RPKI & IRR

123.151.128.0/18

Nobody announces 123.151.128.0/18 on its own; it is covered by 123.151.0.0/16 AS17638 CHINATELECOM-TJ-AS-AP. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 123.151.128.0/18

Prefix
123.151.128.0/18
Origin
not announced
Size
16,384 addresses
Less specific
123.151.0.0/16 AS17638 CHINATELECOM-TJ-AS-AP
More specifics
22
IRR route objects
1 exact, 2 covering
RPKI

Route origin authorizations

No ROA covers this prefix. Validate another origin.

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
123.151.128.0/18AS17638 CHINATELECOM-TJ-AS-APRADBchinanet/CN2 TianJin province networkMAINT-AS58542
123.151.0.0/16 coveringAS17638 CHINATELECOM-TJ-AS-APRADBASN for TIANJIN Provincial Net of CTMAINT-CT-GNOC
123.150.0.0/15 coveringAS17638 CHINATELECOM-TJ-AS-APRADBASN for TIANJIN Provincial Net of CTMAINT-CT-GNOC
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

123.151.0.0/16 AS17638 CHINATELECOM-TJ-AS-AP123.150.0.0/15 AS17638 CHINATELECOM-TJ-AS-AP
More specific

Prefixes inside 123.151.128.0/18

22 announced prefixes fall inside this one.

Show the 22 prefixes
123.151.128.0/21 AS17638 CHINATELECOM-TJ-AS-AP123.151.130.0/23 AS17638 CHINATELECOM-TJ-AS-AP123.151.137.0/24 AS58542 CHINATELECOM-TIANJIN123.151.138.0/24 AS58542 CHINATELECOM-TIANJIN123.151.139.0/24 AS58542 CHINATELECOM-TIANJIN123.151.144.0/24 AS58542 CHINATELECOM-TIANJIN123.151.146.0/24 AS17638 CHINATELECOM-TJ-AS-AP123.151.147.0/24 AS17638 CHINATELECOM-TJ-AS-AP123.151.148.0/22 AS58542 CHINATELECOM-TIANJIN123.151.152.0/22 AS58542 CHINATELECOM-TIANJIN123.151.156.0/23 AS58542 CHINATELECOM-TIANJIN123.151.158.0/24 AS58542 CHINATELECOM-TIANJIN123.151.162.0/24 AS17638 CHINATELECOM-TJ-AS-AP123.151.163.0/24 AS17638 CHINATELECOM-TJ-AS-AP123.151.165.0/24 AS132536 CHINANET-TIANJIN-MAN-NEW123.151.173.0/24 AS17638 CHINATELECOM-TJ-AS-AP123.151.176.0/22 AS58542 CHINATELECOM-TIANJIN123.151.180.0/24 AS58542 CHINATELECOM-TIANJIN123.151.181.0/24 AS58542 CHINATELECOM-TIANJIN123.151.182.0/24 AS58542 CHINATELECOM-TIANJIN123.151.183.0/24 AS58542 CHINATELECOM-TIANJIN123.151.190.0/24 AS58542 CHINATELECOM-TIANJIN
Tools

Check 123.151.128.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API