173.243.144.0/21 - Towerstream I (AS29930)
CIDR
173.243.144.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Middletown (Newport East)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 173.243.144.0/21 | AS29930 TWRS-CBB - Towerstream I, Inc. | No ROA | - | 2026-10-11 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 173.243.144.0/20 | AS29930 TWRS-CBB - Towerstream I, Inc. | No ROA | - | 2026-10-11 |
Origin ASN
AS29930
TWRS-CBB - Towerstream I, Inc.
Related Prefixes
Geolocation
Country🇺🇸United StatesUS
RegionRhode Island
CityMiddletown (Newport East)
Coordinates41.5019, -71.2851 ↗
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/173.243.144.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/173.243.144.0/21" | jq
External Links