ResearchRouting table, looking glass, RPKI & IRR

66.231.192.0/19 FirstLight Fiber, Inc.

Announced by AS21547 FirstLight Fiber, Inc. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 66.231.192.0/19

Prefix
66.231.192.0/19
Origin
AS21547 OXNET
RPKI
RPKI not found
Size
8,192 addresses
Less specific
none
More specifics
13
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-13 20:02 UTC
Paths

How 66.231.192.0/19 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 13536 21547
OriginAS21547 FirstLight Fiber, Inc.
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated5d 18h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 3770 13536 21547
OriginAS21547 FirstLight Fiber, Inc.
Origin codeIGP
Communities903:900 903:13760
Updated6d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3770 13536 21547
OriginAS21547 FirstLight Fiber, Inc.
Origin codeIGP
Communities36295:100
Updated6d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 13536 21547
OriginAS21547 FirstLight Fiber, Inc.
Origin codeIGP
Communities174:21001 174:22013
Updated6d 2h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 13536 21547
OriginAS21547 FirstLight Fiber, Inc.
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated9d 20h ago
RPKI

Route origin authorizations

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
66.231.192.0/19AS21547 OXNETARINNET-66-231-192-0-1 OXFORD-NET-66-231-192-0-19MNT-FNL-76
More specific

Prefixes inside 66.231.192.0/19

13 announced prefixes fall inside this one.

Show the 13 prefixes
66.231.192.0/24 AS21547 OXNET66.231.196.0/24 AS398576 PCBPRTLND66.231.201.0/24 AS398576 PCBPRTLND66.231.206.0/24 AS13536 TVC-AS166.231.207.0/24 AS13536 TVC-AS166.231.208.0/24 AS21547 OXNET66.231.214.0/24 AS21547 OXNET66.231.215.0/24 AS21547 OXNET66.231.216.0/24 AS13536 TVC-AS166.231.217.0/24 AS21547 OXNET66.231.218.0/24 AS398576 PCBPRTLND66.231.219.0/24 AS21547 OXNET66.231.220.0/22 AS21547 OXNET
Tools

Check 66.231.192.0/19 live

Looking glassIP to ASN APIRPKI APIIRR API