155.52.0.0/15
🇺🇸IPv4RIPEassignedNo ROA
CIDR
155.52.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇺🇸 United States
City
Boston (Longwood Medical and Academic Area)
RIR
RIPE
Status
assigned
Allocated
-
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
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 155.53.0.0/16 | AS158ERI-AS - Ericsson Inc. | No ROA | — | 6/15/2026 |
| 155.52.0.0/16 | AS40831PHS - Mass General Brigham Incorporated | No ROA | — | 6/15/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 155.53.0.0/16 | AS158 | 🇺🇸US | allocated |
| 155.52.0.0/16 | AS40831 | 🇺🇸US | allocated |
| 155.53.128.0/17 | 🇺🇸US | allocated | |
| 155.53.0.0/17 | 🇺🇸US | allocated |
Geolocation
Country🇺🇸United StatesUS
RegionMassachusetts
CityBoston (Longwood Medical and Academic Area)
Coordinates42.3377, -71.1073 ↗
API
Open https://api.ipctl.io/v1/prefix/155.52.0.0/15Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/155.52.0.0/15" | jq
External Links