ResearchRouting table, looking glass, RPKI & IRR

209.55.0.0/21

Nobody announces 209.55.0.0/21 on its own; it is covered by 209.55.0.0/19 AS10397 MOMENTUM. Seen by 0 of our 5 looking glass sessions.

Summary

What the table says about 209.55.0.0/21

Prefix
209.55.0.0/21
Origin
not announced
Size
2,048 addresses
Less specific
209.55.0.0/19 AS10397 MOMENTUM
More specifics
7
IRR route objects
1 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
209.55.0.0/21AS19604 IBM-RALEIGH-CLLEVEL3Route Object for IBMGSATLIBM-BS-ATL-MNT
209.55.0.0/19 coveringAS10397 MOMENTUMRADBProxy fbo Momentum Telecom (AS10397)MAINT-AS7029
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

209.55.0.0/19 AS10397 MOMENTUM
More specific

Prefixes inside 209.55.0.0/21

7 announced prefixes fall inside this one.

Show the 7 prefixes
209.55.0.0/23 AS10397 MOMENTUM209.55.2.0/24 AS10397 MOMENTUM209.55.3.0/24 AS10397 MOMENTUM209.55.4.0/24 AS10397 MOMENTUM209.55.5.0/24 AS10397 MOMENTUM209.55.6.0/24 AS10397 MOMENTUM209.55.7.0/24 AS10397 MOMENTUM
Tools

Check 209.55.0.0/21 live

Looking glassIP to ASN APIRPKI APIIRR API