Data as of Nov 8, 2026
50.121.66.0/23
No anonymizer space · no proxy exits in 30 daysFrontier Communications of America, Inc. · space held by Verizon Business
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 50.121.0.0/17 since Aug 2022 | AS5650 | Residential | 286 48 always on | Verizon Business | |
| 50.121.0.0/16 since Jul 2022 | AS5650 | Residential | 309 51 always on | Verizon Business |
Network & registry
Origin network
AS32587
US
- Name
- Frontier Communications of America, Inc.
- Type
- Internet provider
- Registered
- Nov 17, 2009
- Domain
- verizonbusiness.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2019
- Current origin since
- May 2019 · 7.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 50.121.66.0/23 | AS32587 | /23 | ARIN | RPKI valid |
| 50.121.0.0/17 | AS5650 | /17 | ARIN | Another network |
| 50.121.0.0/16 | AS5650 | /16 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS32587 | ARIN | Verizon Business | MNT-MCICS | Oct 1, 2026 |
Whois
Registration for this announcement
- Range
- 50.
120. 96. 0 - 50. 123. 63. 255 - Netname
- FRTR-LEGACY-FTR13
- Registrant
- Verizon Business
- Organization
- Verizon Business (MCICS)
- Org address
- 22001 Loudoun County Pkwy, Ashburn, VA, 20147
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-50-120-96-0-1
- Parent
- NET-50-0-0-0-0
- Created
- Sep 6, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 6, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
verizon. com - Name
- Abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE5603-ARIN