156.20.0.0/16
🇺🇸IPv4ARINallocated RPKI Valid
CIDR
156.20.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
El Segundo
RIR
ARIN
Status
allocated
Allocated
11/7/1991
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
11 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 156.20.22.0/23 | AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | Valid | — | 6/15/2026 |
| 156.20.24.0/23 | AS16728MATTEL - Mattel, Inc. | No ROA | — | 6/15/2026 |
| 156.20.30.0/23 | AS16728MATTEL - Mattel, Inc. | No ROA | — | 6/15/2026 |
| 156.20.34.0/24 | AS16728MATTEL - Mattel, Inc. | No ROA | — | 6/15/2026 |
| 156.20.35.0/24 | AS16728MATTEL - Mattel, Inc. | No ROA | — | 6/15/2026 |
| 156.20.36.0/24 | AS16728MATTEL - Mattel, Inc. | No ROA | — | 6/15/2026 |
| 156.20.171.0/24 | AS16728MATTEL - Mattel, Inc. | No ROA | — | 6/15/2026 |
| 156.20.172.0/24 | AS23005SWITCH-LTD - SWITCH, LTD | No ROA | — | 6/15/2026 |
| 156.20.173.0/24 | AS23005SWITCH-LTD - SWITCH, LTD | No ROA | — | 6/15/2026 |
| 156.20.174.0/24 | AS23005SWITCH-LTD - SWITCH, LTD | No ROA | — | 6/15/2026 |
| 156.20.175.0/24 | AS23005SWITCH-LTD - SWITCH, LTD | No ROA | — | 6/15/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/156.20.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/156.20.0.0/16" | jq
External Links