198.33.176.0/21 - BGP Prefix
IPv4RIPE NCCassignedNo ROA
CIDR
198.33.176.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Tokyo
RIR
RIPE NCC
Status
assigned
Allocated
1992-12-23
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| 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. | ||||
Related Announcements
1 less-specific, 7 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 198.33.128.0/18 | AS3848 WORLDLINX-2 - WorldLinx Telecommunications, Inc. | No ROA | - | 2026-10-12 |
| 198.33.176.0/24 | AS134351 LEASEWEB-AS-AP - Leaseweb Japan K.K. | Valid | - | 2026-10-12 |
| 198.33.177.0/24 | AS9009 M247 M247 Europe SRL | Valid | - | 2026-10-12 |
| 198.33.178.0/24 | AS9009 M247 M247 Europe SRL | Valid | - | 2026-10-12 |
| 198.33.180.0/24 | AS9009 M247 M247 Europe SRL | Valid | - | 2026-10-12 |
| 198.33.181.0/24 | AS9009 M247 M247 Europe SRL | Valid | - | 2026-10-12 |
| 198.33.182.0/24 | AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc. | Valid | - | 2026-10-12 |
| 198.33.183.0/24 | AS9009 M247 M247 Europe SRL | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 198.33.176.0/24 | AS134351 | 🇯🇵JP | assigned |
| 198.33.177.0/24 | AS9009 | 🇪🇸ES | assigned |
| 198.33.178.0/24 | AS9009 | 🇷🇴RO | assigned |
| 198.33.179.0/24 | 🇫🇮FI | assigned | |
| 198.33.180.0/24 | AS9009 | 🇺🇸US | assigned |
| 198.33.181.0/24 | AS9009 | 🇺🇸US | assigned |
| 198.33.182.0/24 | AS5650 | 🇺🇸US | assigned |
| 198.33.183.0/24 | AS9009 | 🇺🇸US | assigned |
Transfer History
Registry transfers of 198.33.176.0/21, blocks inside it, or blocks containing it.
- 198.33.176.0/21inter-RIRTransfer ·
Related Prefixes
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 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/198.33.176.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/198.33.176.0/21" | jq
External Links