ResearchRouting table, looking glass, RPKI & IRR

64.252.240.0/21

Nobody announces 64.252.240.0/21 on its own; it is covered by 64.252.192.0/18 AS7018 ATT-INTERNET4. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 64.252.240.0/21

Prefix
64.252.240.0/21
Origin
not announced
Size
2,048 addresses
Less specific
64.252.192.0/18 AS7018 ATT-INTERNET4
More specifics
8
IRR route objects
2 exact, 1 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
64.252.240.0/21AS16657 CROWNCASTLE-AS16657RADBFibertechMAINT-AS27506
64.252.240.0/21AS20442 YNHHSCRADBYale New Haven Health SystemsMAINT-AS27506
64.252.0.0/16 coveringAS7132 SBIS-ASRADBMeriden, CT SBC Internet ServicesMAINT-AS7132
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

64.252.192.0/18 AS7018 ATT-INTERNET4
More specific

Prefixes inside 64.252.240.0/21

8 announced prefixes fall inside this one.

Show the 8 prefixes
64.252.240.0/24 AS20442 YNHHSC64.252.241.0/24 AS20442 YNHHSC64.252.242.0/24 AS20442 YNHHSC64.252.243.0/24 AS20442 YNHHSC64.252.244.0/24 AS20442 YNHHSC64.252.245.0/24 AS20442 YNHHSC64.252.246.0/24 AS20442 YNHHSC64.252.247.0/24 AS20442 YNHHSC
Tools

Check 64.252.240.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API