2.57.16.0/21
🇹🇼CIDR
2.57.16.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇹🇼 Taiwan
City
Taipei
RIR
RIPE
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
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 2.57.20.0/23 | AS396362LEASEWEB-USA-NYC - Leaseweb USA, Inc. | Valid | — | 5/31/2026 |
| 2.57.18.0/24 | AS9318SKB-AS-KR - SK Broadband Co Ltd | Invalid | — | 5/31/2026 |
| 2.57.17.0/24 | AS25369BANDWIDTH-AS Hydra Communications Ltd | Valid | — | 5/31/2026 |
| 2.57.22.0/24 | AS29802HVC-AS - HIVELOCITY, Inc. | Valid | — | 5/31/2026 |
| 2.57.23.0/24 | AS61317ASDETUK Hivelocity LLC | Valid | — | 5/31/2026 |
| 2.57.16.0/24 | AS141158HSB-AS-AP - HIERO7 (M) SDN. BHD. | Valid | — | 5/31/2026 |
| 2.57.18.0/24 | AS199176NOVYRA-TECH-AS TOV Novyra Tech | Valid | — | 5/31/2026 |
| 2.57.19.0/24 | AS204914LABIXE LABIXE LTD | Valid | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 2.57.16.0/22 | 🇦🇪AE | allocated | |
| 2.57.20.0/22 | 🇦🇪AE | allocated | |
| 2.57.16.0/23 | 🇺🇸US | assigned | |
| 2.57.18.0/23 | 🇺🇸US | assigned | |
| 2.57.22.0/23 | 🇺🇸US | assigned | |
| 2.57.20.0/23 | AS396362 | 🇪🇺EU | assigned |
| 2.57.22.0/24 | AS29802 | 🇬🇧GB | assigned |
| 2.57.16.0/24 | AS141158 | 🇯🇵JP | assigned |
| 2.57.17.0/24 | AS25369 | 🇪🇺EU | assigned |
| 2.57.18.0/24 | AS9318 | 🇪🇺EU | assigned |
| 2.57.19.0/24 | AS204914 | 🇳🇱NL | assigned |
Origin ASN
AS209526
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/2.57.16.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2.57.16.0/21" | jq
External Links