ResearchRouting table, looking glass, RPKI & IRR

66.244.0.0/18 Shasta County Office of Education

Announced by AS23483 Shasta County Office of Education. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 66.244.0.0/18

Prefix
66.244.0.0/18
Origin
AS23483 SHASTACOE
RPKI
RPKI valid
Size
16,384 addresses
Less specific
none
More specifics
10
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-14 00:02 UTC
Paths

How 66.244.0.0/18 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 13760 3356 20115 22516 23483
OriginAS23483 Shasta County Office of Education
Origin codeIGP
Communities3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2013 7843:2001 7843:2700 7843:4300 7843:8790 20115:3200 20115:61001 22516:8710 23483:23483 23483:65298 36601:150 36601:2001 36601:13760
Updated7h 31m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 20115 22516 23483
OriginAS23483 Shasta County Office of Education
Origin codeIGP
Communities903:900 903:13760
Updated6d 7h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7843 22516 23483
OriginAS23483 Shasta County Office of Education
Origin codeIGP
Communities36295:100
Updated6d 7h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 7843 22516 23483
OriginAS23483 Shasta County Office of Education
Origin codeIGP
Communitiesnone
Updated6d 7h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 7843 22516 23483
OriginAS23483 Shasta County Office of Education
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated1d 17h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS23483 to originate 66.244.0.0/18 up to /19. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
66.244.0.0/18/19AS23483 SHASTACOEARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
66.244.0.0/18AS23483 SHASTACOEARINShasta County Office of EducationMNT-SCOE-3
66.244.0.0/18AS23483 SHASTACOERADBShasta County Office of EducationMAINT-AS23483
More specific

Prefixes inside 66.244.0.0/18

10 announced prefixes fall inside this one.

Show the 10 prefixes
66.244.0.0/19 AS23483 SHASTACOE66.244.4.0/24 AS23483 SHASTACOE66.244.15.0/24 AS23483 SHASTACOE66.244.16.0/24 AS23483 SHASTACOE66.244.29.0/24 AS23483 SHASTACOE66.244.32.0/19 AS23483 SHASTACOE66.244.41.0/24 AS23483 SHASTACOE66.244.44.0/24 AS23483 SHASTACOE66.244.45.0/24 AS23483 SHASTACOE66.244.63.0/24 AS23483 SHASTACOE
Tools

Check 66.244.0.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API