113.29.16.0/21
🇯🇵IPv4APNICassignedNo ROA
CIDR
113.29.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 113.29.0.0/17 | AS3549LVLT-3549 - Level 3 Parent, LLC | No ROA | — | 5/31/2026 |
| 113.29.16.0/20 | AS3549LVLT-3549 - Level 3 Parent, LLC | No ROA | — | 5/31/2026 |
| 113.29.23.0/24 | AS4373OCLC-AS - Online Computer Library Center | No ROA | — | 5/31/2026 |
| 113.29.21.0/24 | AS63168TRP-COLORADO-SPRINGS - T. Rowe Price Associates, INC. | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 113.29.23.0/24 | AS4373 | 🇦🇺AU | assigned |
| 113.29.21.0/24 | AS63168 | 🇦🇺AU | assigned |
| 113.29.16.32/27 | 🇦🇺AU | assigned | |
| 113.29.16.0/28 | 🇦🇺AU | assigned | |
| 113.29.19.72/29 | 🇦🇺AU | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/113.29.16.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/113.29.16.0/21" | jq
External Links