2a12:a303:11e::/48 - XTOM JAPAN XTom Japan Corporation (AS3258)
CIDR
2a12:a303:11e::/48
IP Version
IPv6
Addresses
1.2Y
Mask
/48
Country
🇯🇵 Japan
City
Tokyo
RIR
RIPE NCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a12:a303:11e::/48 | AS3258 XTOM-JAPAN xTom Japan Corporation | Valid | Other IRR | 2026-10-11 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a12:a303:100::/40 | AS3258 XTOM-JAPAN xTom Japan Corporation | Valid | - | 2026-10-11 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS3258 | Other IRR | MAINT-AS9312 | 2026-09-28 |
Transfer History
Registry transfers of 2a12:a303:11e::/48, blocks inside it, or blocks containing it.
- 2a12:a300::/29Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 2a12:a300::/29 | Cat Networks K.K. | xTom Japan Co., Ltd. | Transfer |
Origin ASN
AS3258
XTOM-JAPAN xTom Japan Corporation
Related Prefixes
Geolocation
Abuse Contact
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/2a12:a303:11e::/48Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a12:a303:11e::/48" | jq
External Links