ResearchRouting table, looking glass, RPKI & IRR

121.248.0.0/15

Nobody announces 121.248.0.0/15 on its own; it is covered by 121.248.0.0/14 AS4538 ERX-CERNET-BKB. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 121.248.0.0/15

Prefix
121.248.0.0/15
Origin
not announced
Size
131,072 addresses
Less specific
121.248.0.0/14 AS4538 ERX-CERNET-BKB
More specifics
32
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
121.248.0.0/15AS4538 ERX-CERNET-BKBAPNICCERNETMAINT-CERNET-AP
121.248.0.0/14 coveringAS4538 ERX-CERNET-BKBAPNICCERNETMAINT-CERNET-AP
121.248.0.0/14 coveringAS4538 ERX-CERNET-BKBRADBPACNET (proxy-registered route object)MAINT-AS4637
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

121.248.0.0/14 AS4538 ERX-CERNET-BKB
More specific

Prefixes inside 121.248.0.0/15

32 announced prefixes fall inside this one.

Show the 32 prefixes
121.248.0.0/20 AS4538 ERX-CERNET-BKB121.248.16.0/20 AS4538 ERX-CERNET-BKB121.248.32.0/21 AS4538 ERX-CERNET-BKB121.248.48.0/20 AS4538 ERX-CERNET-BKB121.248.60.0/24 AS4538 ERX-CERNET-BKB121.248.64.0/21 AS4538 ERX-CERNET-BKB121.248.72.0/21 AS4538 ERX-CERNET-BKB121.248.80.0/20 AS4538 ERX-CERNET-BKB121.248.96.0/20 AS4538 ERX-CERNET-BKB121.248.112.0/21 AS4538 ERX-CERNET-BKB121.248.120.0/21 AS4538 ERX-CERNET-BKB121.248.128.0/19 AS4538 ERX-CERNET-BKB121.248.160.0/21 AS4538 ERX-CERNET-BKB121.248.168.0/21 AS4538 ERX-CERNET-BKB121.248.176.0/21 AS4538 ERX-CERNET-BKB121.248.184.0/21 AS4538 ERX-CERNET-BKB121.248.192.0/20 AS4538 ERX-CERNET-BKB121.248.208.0/20 AS4538 ERX-CERNET-BKB121.248.224.0/19 AS4538 ERX-CERNET-BKB121.249.0.0/20 AS4538 ERX-CERNET-BKB121.249.16.0/20 AS4538 ERX-CERNET-BKB121.249.32.0/20 AS4538 ERX-CERNET-BKB121.249.48.0/22 AS4538 ERX-CERNET-BKB121.249.128.0/20 AS4538 ERX-CERNET-BKB121.249.144.0/20 AS4538 ERX-CERNET-BKB121.249.172.0/22 AS4538 ERX-CERNET-BKB121.249.192.0/20 AS4538 ERX-CERNET-BKB121.249.208.0/22 AS4538 ERX-CERNET-BKB121.249.212.0/23 AS4538 ERX-CERNET-BKB121.249.214.0/23 AS4538 ERX-CERNET-BKB121.249.216.0/21 AS4538 ERX-CERNET-BKB121.249.224.0/20 AS4538 ERX-CERNET-BKB
Tools

Check 121.248.0.0/15 live

Looking glassIP to ASN APIRPKI APIIRR API