220.228.248.0/21
🇹🇼CIDR
220.228.248.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇹🇼 Taiwan
City
Taipei
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 220.228.248.0/21 | AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. | Valid | RADB | 6/13/2026 |
Covering Prefix
12 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 220.228.0.0/15 | AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. | Valid | — | 6/13/2026 |
| 220.228.0.0/16 | AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. | Valid | — | 6/13/2026 |
| 220.228.128.0/17 | AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. | Valid | — | 6/13/2026 |
| 220.228.192.0/18 | AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. | Valid | — | 6/13/2026 |
| 220.228.224.0/19 | AS9919NCIC-TW - New Century InfoComm Tech Co., Ltd. | Valid | — | 6/13/2026 |
| 220.228.253.0/24 | AS4780SEEDNET - Digital United Inc. | Valid | — | 6/13/2026 |
| 220.228.254.0/24 | AS4780SEEDNET - Digital United Inc. | Valid | — | 6/13/2026 |
| 220.228.248.0/24 | AS4780SEEDNET - Digital United Inc. | Valid | — | 6/13/2026 |
| 220.228.249.0/24 | AS4780SEEDNET - Digital United Inc. | Valid | — | 6/13/2026 |
| 220.228.250.0/24 | AS4780SEEDNET - Digital United Inc. | Valid | — | 6/13/2026 |
| 220.228.251.0/24 | AS4780SEEDNET - Digital United Inc. | Valid | — | 6/13/2026 |
| 220.228.252.0/24 | AS4780SEEDNET - Digital United Inc. | Valid | — | 6/13/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/220.228.248.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/220.228.248.0/21" | jq
External Links