Data as of Nov 11, 2026
209.74.0.0/18
No anonymizer space · no proxy exits in 30 daysFrontier Communications of America, Inc. · space held by Verizon Business
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 209.74.4.0/24 since Sep 2022 | AS3593 | Residential | Verizon Business | |
| 209.74.8.0/24 since Sep 2022 | AS3593 | Residential | Verizon Business | |
| 209.74.9.0/24 since Sep 2022 | AS3593 | Residential | Verizon Business | |
| 209.74.16.0/24 since Sep 2022 | AS3593 | Residential | Verizon Business | |
| 209.74.57.0/24 since Sep 2022 | AS3593 | Residential | Verizon Business |
Network & registry
Origin network
AS3593
US
- Name
- Frontier Communications of America, Inc.
- Type
- Internet provider
- Registered
- May 17, 1994
- Domain
- verizonbusiness.com
- Industry
- Media, Publishing, and Broadcasting
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 209.74.0.0/18 | AS3593 | /18 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 209.74.42.0/24 | AS3593 | ARIN | Verizon Business | MNT-MCICS | Oct 1, 2026 |
| 209.74.53.0/24 | AS3593 | ARIN | Verizon Business | MNT-MCICS | Oct 1, 2026 |
Whois
Registration for this announcement
- Range
- 209.
74. 0. 0/ 18 - Netname
- FRONTIER-COMMUNICATIONS-INC
- Registrant
- Verizon Business
- Organization
- Verizon Business (MCICS)
- Org address
- 22001 Loudoun County Pkwy, Ashburn, VA, 20147
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-209-74-0-0-1
- Parent
- NET-209-0-0-0-0
- Created
- May 16, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- May 16, 1997
- Status
- assigned
Report abuse
Abuse contact
- abuse@
verizon. com - Name
- Abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE5603-ARIN