ResearchRouting table, looking glass, RPKI & IRR

2a12:a303:102::/48 xTom Japan Corporation

Announced by AS3258 xTom Japan Corporation. RPKI valid Seen by 4 of our 5 looking glass sessions.

Summary

What the table says about 2a12:a303:102::/48

Prefix
2a12:a303:102::/48
Origin
AS3258 XTOM-JAPAN
RPKI
RPKI valid
Size
65,536 /64s
Less specific
2a12:a303:100::/40 AS3258 XTOM-JAPAN
More specifics
0
IRR route objects
2 exact, 22 covering
In RouteViews
2026-10-12 20:06 UTC
Paths

How 2a12:a303:102::/48 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 137409 3258×6
OriginAS3258 xTom Japan Corporation
Origin codeIGP
Communities13760:3000 36601:150 36601:2001 7578:800:7
Updated4d 19h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 137409 3258×6
OriginAS3258 xTom Japan Corporation
Origin codeIGP
Communities903:13760
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3258
OriginAS3258 xTom Japan Corporation
Origin codeIGP
Communities36295:100
Updated5d 3h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3258
OriginAS3258 xTom Japan Corporation
Origin codeIGP
Communitiesnone
Updated5d 3h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS3258 to originate 2a12:a300::/29 up to /48. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
2a12:a300::/29/48AS949 XTOMRIPE
2a12:a300::/29/48AS3204 XTOM-V-PSRIPE
2a12:a300::/29/48AS3214 XTOMRIPE
2a12:a300::/29/48AS3258 XTOM-JAPANRIPE
2a12:a300::/29/128AS4785 XTOM-AS-JPRIPE
2a12:a300::/29/48AS6233 XTOMRIPE
2a12:a300::/29/48AS8888 XTOMRIPE
2a12:a300::/29/48AS9312 XTOMRIPE
2a12:a300::/29/128AS23748 CAT-AS-APRIPE
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
2a12:a303:102::/48AS3258 XTOM-JAPANALTDBCustomer RouteMAINT-AS206499
2a12:a303:102::/48AS3258 XTOM-JAPANRADBCustomer RouteMAINT-AS9312
2a12:a303:100::/40 coveringAS3258 XTOM-JAPANALTDBCustomer RouteMAINT-AS206499
2a12:a303:100::/40 coveringAS3258 XTOM-JAPANRADBCustomer RouteMAINT-AS9312
2a12:a303:100::/40 coveringAS3258 XTOM-JAPANRIPECustomer RouteXTOM
2a12:a303::/32 coveringAS3258 XTOM-JAPANRADBCustomer RouteMAINT-AS9312
2a12:a303::/32 coveringAS3258 XTOM-JAPANRIPENXTOM
2a12:a300::/29 coveringAS949 XTOMRADBNMAINT-AS9312
2a12:a300::/29 coveringAS3204 XTOM-V-PSRADBNMAINT-AS9312
2a12:a300::/29 coveringAS3214 XTOMRADBNMAINT-AS9312
2a12:a300::/29 coveringAS3258 XTOM-JAPANRADBNMAINT-AS9312
2a12:a300::/29 coveringAS4785 XTOM-AS-JPRADBNMAINT-AS9312
2a12:a300::/29 coveringAS6233 XTOMRADBNMAINT-AS9312
2a12:a300::/29 coveringAS8888 XTOMRADBNMAINT-AS9312
2a12:a300::/29 coveringAS9312 XTOMRADBNMAINT-AS9312
2a12:a300::/29 coveringAS23748 CAT-AS-APRADBxTom CustomerMAINT-AS9312
2a12:a300::/29 coveringAS949 XTOMRIPENXTOM
2a12:a300::/29 coveringAS3204 XTOM-V-PSRIPENXTOM
2a12:a300::/29 coveringAS3214 XTOMRIPENXTOM
2a12:a300::/29 coveringAS3258 XTOM-JAPANRIPENXTOM
2a12:a300::/29 coveringAS4785 XTOM-AS-JPRIPENXTOM
2a12:a300::/29 coveringAS6233 XTOMRIPENXTOM
2a12:a300::/29 coveringAS8888 XTOMRIPENXTOM
2a12:a300::/29 coveringAS9312 XTOMRIPENXTOM
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

2a12:a303:100::/40 AS3258 XTOM-JAPAN
Tools

Check 2a12:a303:102::/48 live

Looking glassIP to ASN APIRPKI APIIRR API