2a0b:4340:d6::/48 - KOSAKA Xiaodong Qi (AS49904)
CIDR
2a0b:4340:d6::/48
IP Version
IPv6
Addresses
1.2Y
Mask
/48
Country
🇯🇵 Japan
City
Chiyoda City
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2a0b:4340:d6::/48 | AS49904 KOSAKA Xiaodong Qi | No ROA | RIPE | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS49904 | RIPE | KOSAKA-MNT | 2018-02-26 |
Transfer History
Registry transfers of 2a0b:4340:d6::/48, blocks inside it, or blocks containing it.
- 2a0b:4340::/29Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 2a0b:4340::/29 | Misaka Network LLC | Misaka Network, Inc. | Transfer |
Origin ASN
AS49904
KOSAKA Xiaodong Qi
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 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/2a0b:4340:d6::/48Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a0b:4340:d6::/48" | jq
External Links