ResearchRouting table, looking glass, RPKI & IRR

209.249.0.0/16 Zayo Bandwidth

Announced by AS6461 Zayo Bandwidth. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 209.249.0.0/16

Prefix
209.249.0.0/16
Origin
AS6461 ZAYO-6461
RPKI
RPKI valid
Size
65,536 addresses
Less specific
none
More specifics
37
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-15 00:02 UTC
Paths

How 209.249.0.0/16 is reached

Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.

AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 6461
OriginAS6461 Zayo Bandwidth
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated6d 22h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461
OriginAS6461 Zayo Bandwidth
Origin codeIGP
Communities903:900 903:13760
Updated7d 7h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461
OriginAS6461 Zayo Bandwidth
Origin codeIGP
Communities6461:5999 36295:100 36295:6461
Updated8h 48m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 6461
OriginAS6461 Zayo Bandwidth
Origin codeIGP
Communities174:21000 174:22013
Updated7d 7h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 6461
OriginAS6461 Zayo Bandwidth
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated11d 0h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS6461 to originate 209.249.0.0/16 up to /16. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
209.249.0.0/16/16AS6461 ZAYO-6461ARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
209.249.0.0/16AS6461 ZAYO-6461ARINZayo BandwidthMNT-ZAYOB
More specific

Prefixes inside 209.249.0.0/16

37 announced prefixes fall inside this one.

Show the 37 prefixes
209.249.4.0/24 AS25938 SOROS-FUND-MAN209.249.8.0/24 AS23514 QUANTLAB209.249.12.0/24 AS40551 ATVI-NETWORK-ASN209.249.16.0/24 AS11011209.249.30.0/24 AS21691 TMCC-2209.249.32.0/24 AS53799 NAHB1201209.249.38.0/24 AS23514 QUANTLAB209.249.51.0/24 AS17025 ZAYO-CUSTOMER-17025209.249.55.0/24 AS30219 MLB-ADVANCED-MEDIA209.249.57.0/24 AS60808 AP-2440-60808209.249.71.0/24 AS17025 ZAYO-CUSTOMER-17025209.249.76.0/24 AS53793 ACLI209.249.77.0/24 AS15229 EDFTNA209.249.81.0/24 AS23376 EN-23376209.249.82.0/24 AS23376 EN-23376209.249.103.0/24 AS17025 ZAYO-CUSTOMER-17025209.249.104.0/24 AS18778 CLA209.249.112.0/24 AS23235 BOSMED-88-ENEWTON209.249.113.0/24 AS22866 AECOM-USPHX3209.249.139.0/24 AS15202 GELLER209.249.147.0/24 AS394868 GLN-LOOP209.249.171.0/24 AS53294 FOX-NEWS-CHANNEL-NETWORK209.249.172.0/24 AS22392 NGS-MOE209.249.173.0/24 AS22392 NGS-MOE209.249.174.0/24 AS29833 MEDICAL-INFORMATICS-ENGINEERING209.249.177.0/24 AS394973 AARKI209.249.179.0/24 AS394973 AARKI209.249.190.0/24 AS40827 HUDSON-RIVER-TRADING-LLC209.249.200.0/24 AS21691 TMCC-2209.249.212.0/24 AS36246 MATHESONGAS209.249.215.0/24 AS394973 AARKI209.249.221.0/24 AS393320 FORTY-NINERS-ASN-2024209.249.222.0/24 AS63199 CDSC-AS1209.249.231.0/24 AS53888 RPA-ASN209.249.250.0/24 AS394770 AXIGENT-TECHNOLOGIES-GROUP209.249.251.0/24 AS15229 EDFTNA209.249.252.0/24 AS54761 ARIN-SAMBREEL-SVCS
Tools

Check 209.249.0.0/16 live

Looking glassIP to ASN APIRPKI APIIRR API