155.33.0.0/16
🇺🇸CIDR
155.33.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Boston (Fenway–Kenmore)
RIR
ARIN
Status
allocated
Allocated
8/26/1992
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 155.33.0.0/16 | AS156NORTHEASTERN-GW-AS - Northeastern University | No ROA | — | 5/31/2026 |
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 155.33.0.0/17 | AS156NORTHEASTERN-GW-AS - Northeastern University | No ROA | — | 5/31/2026 |
| 155.33.128.0/17 | AS156NORTHEASTERN-GW-AS - Northeastern University | No ROA | — | 5/31/2026 |
| 155.33.0.0/19 | AS156NORTHEASTERN-GW-AS - Northeastern University | No ROA | — | 5/31/2026 |
| 155.33.32.0/20 | AS156NORTHEASTERN-GW-AS - Northeastern University | No ROA | — | 5/31/2026 |
| 155.33.8.0/23 | AS401234NORTHEASTERN-LON-AS - Northeastern University | No ROA | — | 5/31/2026 |
| 155.33.8.0/24 | AS401234NORTHEASTERN-LON-AS - Northeastern University | No ROA | — | 5/31/2026 |
| 155.33.9.0/24 | AS401234NORTHEASTERN-LON-AS - Northeastern University | No ROA | — | 5/31/2026 |
Geolocation
Country🇺🇸United StatesUS
RegionMassachusetts
CityBoston (Fenway–Kenmore)
Coordinates42.3395, -71.0885 ↗
API
Open https://api.ipctl.io/v1/prefix/155.33.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/155.33.0.0/16" | jq
External Links