ResearchRouting table, looking glass, RPKI & IRR

121.144.0.0/16

Nobody announces 121.144.0.0/16 on its own; it is covered by 121.144.0.0/13 AS4766 KIXS-AS-KR-KR. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 121.144.0.0/16

Prefix
121.144.0.0/16
Origin
not announced
Size
65,536 addresses
Less specific
121.144.0.0/13 AS4766 KIXS-AS-KR-KR
More specifics
11
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
121.144.0.0/16AS9870 DEUNET-AS-KRRADBDONG-EUI UNIVERSITYMAINT-AS4766
121.144.0.0/12 coveringAS4766 KIXS-AS-KR-KRRADBKorea TelecomMAINT-AS4766
121.128.0.0/11 coveringAS4766 KIXS-AS-KR-KRRADBKORNETMAINT-AS4766
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

121.144.0.0/13 AS4766 KIXS-AS-KR-KR121.144.0.0/12 AS4766 KIXS-AS-KR-KR121.128.0.0/11 AS4766 KIXS-AS-KR-KR
More specific

Prefixes inside 121.144.0.0/16

11 announced prefixes fall inside this one.

Show the 11 prefixes
121.144.140.0/22 AS9870 DEUNET-AS-KR121.144.140.0/23 AS9870 DEUNET-AS-KR121.144.142.0/23 AS9870 DEUNET-AS-KR121.144.144.0/22 AS9870 DEUNET-AS-KR121.144.144.0/23 AS9870 DEUNET-AS-KR121.144.146.0/23 AS9870 DEUNET-AS-KR121.144.148.0/23 AS9870 DEUNET-AS-KR121.144.148.0/24 AS9870 DEUNET-AS-KR121.144.149.0/24 AS9870 DEUNET-AS-KR121.144.249.0/24 AS18023 KMU-AS-KR-KR121.144.250.0/24 AS18023 KMU-AS-KR-KR
Tools

Check 121.144.0.0/16 live

Looking glassIP to ASN APIRPKI APIIRR API