160.21.120.0/21 - BGP Prefix
IPv4RIPEassigned RPKI Valid
CIDR
160.21.120.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Tokyo
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
8 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 160.21.120.0/24 | AS2914 NTT-DATA-2914 - NTT America, Inc. | Valid | - | 2026-10-12 |
| 160.21.121.0/24 | AS2914 NTT-DATA-2914 - NTT America, Inc. | Valid | - | 2026-10-12 |
| 160.21.122.0/24 | AS2914 NTT-DATA-2914 - NTT America, Inc. | Valid | - | 2026-10-12 |
| 160.21.123.0/24 | AS2914 NTT-DATA-2914 - NTT America, Inc. | Valid | - | 2026-10-12 |
| 160.21.124.0/24 | AS2914 NTT-DATA-2914 - NTT America, Inc. | Valid | - | 2026-10-12 |
| 160.21.125.0/24 | AS2914 NTT-DATA-2914 - NTT America, Inc. | Valid | - | 2026-10-12 |
| 160.21.126.0/24 | AS2914 NTT-DATA-2914 - NTT America, Inc. | Valid | - | 2026-10-12 |
| 160.21.127.0/24 | AS2914 NTT-DATA-2914 - NTT America, Inc. | Valid | - | 2026-10-12 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS135091 | Other IRR | MAINT-HGC-INTL | 2026-10-02 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 160.21.120.0/24 | AS2914 | 🇯🇵JP | assigned |
| 160.21.121.0/24 | AS2914 | 🇯🇵JP | assigned |
| 160.21.122.0/24 | AS2914 | 🇯🇵JP | assigned |
| 160.21.123.0/24 | AS2914 | 🇯🇵JP | assigned |
| 160.21.124.0/24 | AS2914 | 🇯🇵JP | assigned |
| 160.21.125.0/24 | AS2914 | 🇯🇵JP | assigned |
| 160.21.126.0/24 | AS2914 | 🇯🇵JP | assigned |
| 160.21.127.0/24 | AS2914 | 🇯🇵JP | assigned |
Transfer History
Registry transfers of 160.21.120.0/21, blocks inside it, or blocks containing it.
- 160.21.112.0/20inter-RIRTransfer ·
- 160.21.112.0/20Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 160.21.112.0/20inter-RIR | Transfer | |||
| 160.21.112.0/20 | Transfer |
Geolocation
Country🇯🇵JapanJP
CityTokyo
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/160.21.120.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/160.21.120.0/21" | jq
External Links