ResearchRouting table, looking glass, RPKI & IRR

1.75.252.0/22 NTT DOCOMO, INC.

Announced by AS9605 NTT DOCOMO, INC. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 1.75.252.0/22

Prefix
1.75.252.0/22
Origin
AS9605 docomo
RPKI
RPKI valid
Size
1,024 addresses
Less specific
1.75.248.0/21 AS9605 docomo
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-12 12:02 UTC
Paths

How 1.75.252.0/22 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 2914 9605
OriginAS9605 NTT DOCOMO, INC.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 12h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 9605
OriginAS9605 NTT DOCOMO, INC.
Origin codeIGP
Communities903:900 903:13760
Updated4d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 2914 9605
OriginAS9605 NTT DOCOMO, INC.
Origin codeIGP
Communities36295:100
Updated4d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 2914 9605
OriginAS9605 NTT DOCOMO, INC.
Origin codeIGP
Communities174:21000 174:22013
Updated4d 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 2914 9605
OriginAS9605 NTT DOCOMO, INC.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 14h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS9605 to originate 1.75.252.0/22 up to /22. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
1.75.252.0/22/22AS9605 docomoAPNIC
1.75.248.0/21/21AS9605 docomoAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
1.75.252.0/22AS9605 docomoJPIRRNTTDoCoMo,Inc.MAINT-AS9605
1.75.248.0/21 coveringAS9605 docomoJPIRRNTTDoCoMo,Inc.MAINT-AS9605
1.72.0.0/13 coveringAS9605 docomoJPIRRNTTDoCoMo,Inc.MAINT-AS9605
1.72.0.0/13 coveringAS9605 docomoRADBPACNET (proxy-registered route object)MAINT-AS4637
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

1.75.248.0/21 AS9605 docomo
Tools

Check 1.75.252.0/22 live

Looking glassIP to ASN APIRPKI APIIRR API