ResearchRouting table, looking glass, RPKI & IRR

203.83.4.0/22 Anycast Global Backbone

Announced by AS17551 Anycast Global Backbone. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 203.83.4.0/22

Prefix
203.83.4.0/22
Origin
AS17551 ANYCAST-AS-AP
RPKI
RPKI valid
Size
1,024 addresses
Less specific
none
More specifics
0
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-12 12:02 UTC
Paths

How 203.83.4.0/22 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 3491 58511 132072 17551
OriginAS17551 Anycast Global Backbone
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 10h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3257 58511 132072 17551
OriginAS17551 Anycast Global Backbone
Origin codeIGP
Communities903:900 903:13760
Updated4d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 58511 132072 17551
OriginAS17551 Anycast Global Backbone
Origin codeIGP
Communities36295:100
Updated4d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 58511 132072 17551
OriginAS17551 Anycast Global Backbone
Origin codeIGP
Communitiesnone
Updated4d 19h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 58511 132072 17551
OriginAS17551 Anycast Global Backbone
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 12h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS17551 to originate 203.83.4.0/22 up to /22. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
203.83.4.0/22/22AS17551 ANYCAST-AS-APAPNIC
203.83.4.0/22/22AS38330 ANYCAST-GLOBAL-BACKBONEAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
203.83.4.0/22AS17551 ANYCAST-AS-APAPNICSwoopMAINT-AU-ANYCASTHOLDINGS
203.83.4.0/22AS38330 ANYCAST-GLOBAL-BACKBONEAPNICSwoopMAINT-AU-ANYCASTHOLDINGS
203.83.4.0/22AS38330 ANYCAST-GLOBAL-BACKBONERADBProxy route object registered by AS38195MAINT-AS38195
Tools

Check 203.83.4.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API