50.123.128.0/17 - Frontier Communications Of America (AS5650)
CIDR
50.123.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇺🇸 United States
City
Hemingway
RIR
ARIN
Status
allocated
Allocated
2011-09-06
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 50.123.128.0/17 | AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc. | Valid | ARIN | 2026-10-12 |
More-Specific Announcements
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 50.123.128.0/18 | AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc. | Valid | - | 2026-10-12 |
| 50.123.192.0/18 | AS5650 FRONTIER-FRTR - Frontier Communications of America, Inc. | Valid | - | 2026-10-12 |
| 50.123.232.0/22 | AS7011 FRONTIER-AND-CITIZENS - Frontier Communications of America, Inc. | Invalid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 50.123.128.0/17 | AS5650 | /17 | arin |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS5650 | ARIN | MNT-MCICS | 2026-10-01 |
Transfer History
Registry transfers of 50.123.128.0/17, blocks inside it, or blocks containing it.
- 50.123.128.0/17M&A ·
Related Prefixes
Geolocation
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/50.123.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/50.123.128.0/17" | jq
External Links