103.156.4.0/22
🇻🇳CIDR
103.156.4.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇻🇳 Vietnam
City
Cai Lậy
RIR
RIPE
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.156.4.0/22 | AS131429MOBIFONE-AS-VN - MOBIFONE Corporation | No ROA | — | 6/13/2026 |
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 103.156.4.0/23 | AS131429MOBIFONE-AS-VN - MOBIFONE Corporation | Valid | — | 6/13/2026 |
| 103.156.4.0/24 | AS131429MOBIFONE-AS-VN - MOBIFONE Corporation | Valid | — | 6/13/2026 |
| 103.156.5.0/24 | AS131429MOBIFONE-AS-VN - MOBIFONE Corporation | Valid | — | 6/13/2026 |
| 103.156.6.0/24 | AS131429MOBIFONE-AS-VN - MOBIFONE Corporation | Valid | — | 6/13/2026 |
| 103.156.7.0/24 | AS131429MOBIFONE-AS-VN - MOBIFONE Corporation | Valid | — | 6/13/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 103.156.4.0/23 | AS131429 | 🇻🇳VN | allocated |
| 103.156.6.0/23 | 🇻🇳VN | allocated |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/103.156.4.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/103.156.4.0/22" | jq
External Links