156.29.0.0/16
🇺🇸CIDR
156.29.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
San Diego (Core-Columbia)
RIR
ARIN
Status
allocated
Allocated
11/27/1991
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
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 156.29.16.0/24 | AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | Valid | — | 5/31/2026 |
| 156.29.4.0/24 | AS33614CITY-OF-SAN-DIEGO - City of San Diego | No ROA | — | 5/31/2026 |
| 156.29.5.0/24 | AS33614CITY-OF-SAN-DIEGO - City of San Diego | No ROA | — | 5/31/2026 |
| 156.29.3.0/24 | AS33614CITY-OF-SAN-DIEGO - City of San Diego | No ROA | — | 5/31/2026 |
| 156.29.7.0/24 | AS33614CITY-OF-SAN-DIEGO - City of San Diego | No ROA | — | 5/31/2026 |
| 156.29.64.0/24 | AS33614CITY-OF-SAN-DIEGO - City of San Diego | No ROA | — | 5/31/2026 |
| 156.29.6.0/24 | AS33614CITY-OF-SAN-DIEGO - City of San Diego | No ROA | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS33614 | RADB | MAINT-FLEXENTIAL | 7/11/2025 |
Geolocation
Country🇺🇸United StatesUS
RegionCalifornia
CitySan Diego (Core-Columbia)
Coordinates32.7168, -117.1630 ↗
API
Open https://api.ipctl.io/v1/prefix/156.29.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/156.29.0.0/16" | jq
External Links