ResearchRouting table, looking glass, RPKI & IRR

121.91.226.0/23 Telstra Global

Announced by AS4637 Telstra Global. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 121.91.226.0/23

Prefix
121.91.226.0/23
Origin
AS4637 ASN-TELSTRA-GLOBAL
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
0 exact, 4 covering
In RouteViews
2026-10-15 16:02 UTC
Paths

How 121.91.226.0/23 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 4637
OriginAS4637 Telstra Global
Origin codeIGP
Communities3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2050 36601:150 36601:2001 36601:13760
Updated1d 13h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4637
OriginAS4637 Telstra Global
Origin codeIGP
Communities903:900 903:13760
Updated7d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4637
OriginAS4637 Telstra Global
Origin codeIGP
Communities36295:100
Updated7d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4637
OriginAS4637 Telstra Global
Origin codeIGP
Communitiesnone
Updated7d 23h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 4637×4
OriginAS4637 Telstra Global
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated11d 17h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS4637 to originate 121.91.224.0/19 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
121.91.224.0/19/24AS701 UUNETARIN
121.91.224.0/19/24AS4637 ASN-TELSTRA-GLOBALARIN
121.91.224.0/19/24AS6079 RCN-ASARIN
121.91.224.0/19/24AS7018 ATT-INTERNET4ARIN
121.91.224.0/19/24AS7029 WINDSTREAMARIN
121.91.224.0/19/24AS7922 COMCAST-7922ARIN
121.91.224.0/19/24AS9304 HUTCHISON-AS-APARIN
121.91.224.0/19/24AS11404 AS-WAVE-1ARIN
121.91.224.0/19/24AS42689 GlideARIN
121.91.224.0/19/24AS398465 RACKDOG-LLCARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
121.91.224.0/20 coveringAS398465 RACKDOG-LLCRADBRDMAINT-AS398465
121.91.224.0/19 coveringAS9304 HUTCHISON-AS-APARINRackdog, LLCMNT-RL-859
121.91.224.0/19 coveringAS42689 GlideARINRackdog, LLCMNT-RL-859
121.91.224.0/19 coveringAS7029 WINDSTREAMRADBWSMAINT-AS398465
Tools

Check 121.91.226.0/23 live

Looking glassIP to ASN APIRPKI APIIRR API