ResearchRouting table, looking glass, RPKI & IRR

209.157.128.0/19

Nobody announces 209.157.128.0/19 on its own, and no announced prefix covers it. Seen by 0 of our 5 looking glass sessions.

What the table says about 209.157.128.0/19

Origin
not announced
Size
8,192 addresses
Less specific
none
More specifics
2
IRR route objects
1 exact, 10 covering

Route origin authorizations

Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
209.157.0.0/16/24AS174 COGENT-174ARIN
209.157.0.0/16/24AS1299 TWELVE99ARIN
209.157.0.0/16/16AS2914 NTT-DATA-2914ARIN
209.157.0.0/16/24AS3257 GTT-BACKBONEARIN
209.157.0.0/16/24AS6079 RCN-ASARIN
209.157.0.0/16/24AS7029 WINDSTREAMARIN
209.157.0.0/16/24AS7843 TWC-7843-BBARIN
209.157.0.0/16/24AS11404 AS-WAVE-1ARIN
209.157.0.0/16/24AS20115 CHARTER-20115ARIN
209.157.0.0/16/24AS398465 RACKDOG-LLCARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
209.157.128.0/19AS10565 SVCOLO-ASLEVEL3Route for meer.netMEER-MNT
209.157.0.0/16 coveringAS174 COGENT-174NTTCOMRackdogMAINT-NTTCOM-BB
209.157.0.0/16 coveringAS1299 TWELVE99NTTCOMRackdogMAINT-NTTCOM-BB
209.157.0.0/16 coveringAS2914 NTT-DATA-2914NTTCOMNTT-209-157MAINT-NTTCOM-BB
209.157.0.0/16 coveringAS3257 GTT-BACKBONENTTCOMRackdogMAINT-NTTCOM-BB
209.157.0.0/16 coveringAS6079 RCN-ASNTTCOMRackdogMAINT-NTTCOM-BB
209.157.0.0/16 coveringAS7029 WINDSTREAMNTTCOMRackdogMAINT-NTTCOM-BB
209.157.0.0/16 coveringAS7843 TWC-7843-BBNTTCOMRackdogMAINT-NTTCOM-BB
209.157.0.0/16 coveringAS11404 AS-WAVE-1NTTCOMRackdogMAINT-NTTCOM-BB
209.157.0.0/16 coveringAS20115 CHARTER-20115NTTCOMRackdogMAINT-NTTCOM-BB
209.157.0.0/16 coveringAS398465 RACKDOG-LLCNTTCOMRackdogMAINT-NTTCOM-BB

Prefixes inside 209.157.128.0/19

2 announced prefixes fall inside this one.

Show the 2 prefixes

Check 209.157.128.0/19 live