ResearchRouting table, looking glass, RPKI & IRR

157.100.48.0/20

Nobody announces 157.100.48.0/20 on its own; it is covered by 157.100.32.0/19 AS27947 AS27947. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 157.100.48.0/20

Prefix
157.100.48.0/20
Origin
not announced
Size
4,096 addresses
Less specific
157.100.32.0/19 AS27947 AS27947
More specifics
13
IRR route objects
1 exact, 2 covering
RPKI

Route origin authorizations

Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
157.100.0.0/16/24AS23216 AS23216LACNIC
157.100.0.0/16/24AS27947 AS27947LACNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
157.100.48.0/20AS27947 AS27947RADBTELCONET, ISP Guayaquil, 59346020650MAINT-AS19169
157.100.32.0/19 coveringAS27947 AS27947RADBTELCONET, ISP Guayaquil, 59346020650MAINT-AS19169
157.100.0.0/16 coveringAS27947 AS27947RADBTELCONET, ISP Guayaquil, 59346020650MAINT-AS19169
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

157.100.32.0/19 AS27947 AS27947157.100.0.0/18 AS27947 AS27947157.100.0.0/16 AS27947 AS27947
More specific

Prefixes inside 157.100.48.0/20

13 announced prefixes fall inside this one.

Show the 13 prefixes
157.100.52.0/22 AS52468 AS52468157.100.52.0/24 AS52468 AS52468157.100.53.0/24 AS52468 AS52468157.100.54.0/24 AS52468 AS52468157.100.55.0/24 AS52468 AS52468157.100.56.0/24 AS52468 AS52468157.100.57.0/24 AS52468 AS52468157.100.58.0/24 AS52468 AS52468157.100.59.0/24 AS52468 AS52468157.100.60.0/24 AS52468 AS52468157.100.61.0/24 AS52468 AS52468157.100.62.0/24 AS52468 AS52468157.100.63.0/24 AS52468 AS52468
Tools

Check 157.100.48.0/20 live

Looking glassIP to ASN APIRPKI APIIRR API