161.121.128.0/19
🇺🇸CIDR
161.121.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇺🇸 United States
RIR
APNIC
Status
allocated
Allocated
7/14/1992
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 161.121.128.0/19 | AS38910JPMORGAN-TRANSIT-AS-JP-AP - Transit AS Tokyo | Valid | APNIC | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 161.121.128.0/20 | AS38910JPMORGAN-TRANSIT-AS-JP-AP - Transit AS Tokyo | Valid | — | 5/31/2026 |
| 161.121.144.0/20 | AS38910JPMORGAN-TRANSIT-AS-JP-AP - Transit AS Tokyo | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 161.121.128.0/19 | AS38910 | /19 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS38910 | APNIC | MAINT-JPMC2-AP | 10/25/2023 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 161.121.144.0/20 | AS38910 | 🇮🇳IN | assigned |
| 161.121.128.0/20 | AS38910 | 🇮🇳IN | assigned |
Geolocation
Country🇺🇸United StatesUS
Coordinates37.0902, -95.7129 ↗
API
Open https://api.ipctl.io/v1/prefix/161.121.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/161.121.128.0/19" | jq
External Links