ResearchRouting table, looking glass, RPKI & IRR

203.250.104.0/21

Nobody announces 203.250.104.0/21 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 203.250.104.0/21

Prefix
203.250.104.0/21
Origin
not announced
Size
2,048 addresses
Less specific
none
More specifics
8
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
203.250.104.0/21AS55589 KITECH-AS-KR-KRRADBKITECHMAINT-AS4766
203.250.96.0/20 coveringAS9318 SKB-AS-KRREACHREACH (Customer Route)MAINT-REACH-NOC
203.250.96.0/19 coveringAS1237 KREONET-AS-KR-KRRADBcontact hspark@kordic.re.kr if necessaryMAINT-AS3786
More specific

Prefixes inside 203.250.104.0/21

8 announced prefixes fall inside this one.

Show the 8 prefixes
203.250.104.0/24 AS55589 KITECH-AS-KR-KR203.250.105.0/24 AS55589 KITECH-AS-KR-KR203.250.106.0/24 AS55589 KITECH-AS-KR-KR203.250.107.0/24 AS55589 KITECH-AS-KR-KR203.250.108.0/24 AS55589 KITECH-AS-KR-KR203.250.109.0/24 AS55589 KITECH-AS-KR-KR203.250.110.0/24 AS1237 KREONET-AS-KR-KR203.250.111.0/24 AS55589 KITECH-AS-KR-KR
Tools

Check 203.250.104.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API