210.81.0.0/19
🇯🇵CIDR
210.81.0.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇯🇵 Japan
City
Shibuya City
RIR
APNIC
Status
allocated
Allocated
12/16/1998
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
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.81.0.0/16 | AS703UUNET - Verizon Business | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 210.81.27.0/24 | 🇯🇵JP | assigned | |
| 210.81.22.224/27 | 🇯🇵JP | assigned | |
| 210.81.26.32/27 | 🇯🇵JP | assigned | |
| 210.81.12.96/27 | 🇯🇵JP | assigned | |
| 210.81.26.96/27 | 🇯🇵JP | assigned | |
| 210.81.26.0/27 | 🇯🇵JP | assigned | |
| 210.81.4.80/28 | 🇯🇵JP | assigned | |
| 210.81.4.112/28 | 🇯🇵JP | assigned | |
| 210.81.12.192/28 | 🇯🇵JP | assigned | |
| 210.81.12.208/28 | 🇯🇵JP | assigned | |
| 210.81.4.96/28 | 🇯🇵JP | assigned | |
| 210.81.11.176/28 | 🇯🇵JP | assigned | |
| 210.81.4.32/28 | 🇯🇵JP | assigned | |
| 210.81.11.96/28 | 🇯🇵JP | assigned | |
| 210.81.11.240/28 | 🇯🇵JP | assigned | |
| 210.81.16.32/28 | 🇯🇵JP | assigned | |
| 210.81.22.160/28 | 🇯🇵JP | assigned | |
| 210.81.11.168/29 | 🇯🇵JP | assigned | |
| 210.81.16.56/29 | 🇯🇵JP | assigned | |
| 210.81.5.92/30 | 🇯🇵JP | assigned | |
| 210.81.9.28/30 | 🇯🇵JP | assigned | |
| 210.81.5.180/30 | 🇯🇵JP | assigned | |
| 210.81.5.24/30 | 🇯🇵JP | assigned | |
| 210.81.13.40/30 | 🇯🇵JP | assigned |
Origin ASN
AS9466
Geolocation
API
Open https://api.ipctl.io/v1/prefix/210.81.0.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/210.81.0.0/19" | jq
External Links