148.135.204.0/23
🇸🇬CIDR
148.135.204.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇸🇬 Singapore
City
Singapore
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 148.135.204.0/23 | AS21859ZEN-ECN - Zenlayer Inc | Invalid | RIPE | 6/13/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 148.135.204.0/24 | AS21859ZEN-ECN - Zenlayer Inc | Invalid | — | 6/13/2026 |
| 148.135.205.0/24 | AS21859ZEN-ECN - Zenlayer Inc | Invalid | — | 6/13/2026 |
Origin ASN
AS21859
ZEN-ECN - Zenlayer Inc
Geolocation
API
Open https://api.ipctl.io/v1/prefix/148.135.204.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/148.135.204.0/23" | jq
External Links