155.72.0.0/16
🇺🇸IPv4ARINallocatedNo ROA
CIDR
155.72.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Bethesda
RIR
ARIN
Status
allocated
Allocated
10/30/1991
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 |
|---|---|---|---|---|
| 155.72.0.0/22 | AS13401STARWOOD-HOTELS - Marriott International, Inc. | No ROA | — | 6/15/2026 |
| 155.72.202.0/24 | AS14618AMAZON-AES - Amazon.com, Inc. | Valid | — | 6/15/2026 |
| 155.72.200.0/24 | AS14618AMAZON-AES - Amazon.com, Inc. | Valid | — | 6/15/2026 |
| 155.72.201.0/24 | AS14618AMAZON-AES - Amazon.com, Inc. | Valid | — | 6/15/2026 |
| 155.72.203.0/24 | AS14618AMAZON-AES - Amazon.com, Inc. | Valid | — | 6/15/2026 |
| 155.72.211.0/24 | AS16509AMAZON-02 - Amazon.com, Inc. | Valid | — | 6/15/2026 |
| 155.72.208.0/24 | AS16509AMAZON-02 - Amazon.com, Inc. | Valid | — | 6/15/2026 |
| 155.72.209.0/24 | AS16509AMAZON-02 - Amazon.com, Inc. | Valid | — | 6/15/2026 |
| 155.72.210.0/24 | AS16509AMAZON-02 - Amazon.com, Inc. | Valid | — | 6/15/2026 |
| 155.72.28.0/24 | AS54205STARWOOD-STAMFORD - Marriott International, Inc. | No ROA | — | 6/15/2026 |
| 155.72.32.0/24 | AS393364STARWOOD-NYC-417FIFTH - Marriott International, Inc. | No ROA | — | 6/15/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/155.72.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/155.72.0.0/16" | jq
External Links