103.237.100.0/22
ðŸ‡ðŸ‡°CIDR
103.237.100.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
ðŸ‡ðŸ‡° Hong Kong
City
Hong Kong
RIR
APNIC
Status
allocated
Allocated
7/14/2014
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
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.237.102.0/23 | AS62610ZEN-DPS - Zenlayer Inc | Valid | — | 5/31/2026 |
| 103.237.100.0/24 | AS21859ZEN-ECN - Zenlayer Inc | No ROA | — | 5/31/2026 |
| 103.237.101.0/24 | AS62610ZEN-DPS - Zenlayer Inc | Valid | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.237.100.0/24 | AS21859 | ðŸ‡ðŸ‡°HK | assigned |
| 103.237.101.0/24 | AS62610 | 🇹🇷TR | assigned |
| 103.237.103.0/24 | 🇩🇪DE | assigned | |
| 103.237.102.0/24 | 🇩🇪DE | assigned |
Origin ASN
AS64061
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.237.100.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.237.100.0/22" | jq
External Links