Data as of Nov 12, 2026
172.99.40.0/21
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 |
|---|---|---|---|---|---|
| 172.99.32.0/19 since Nov 2015 | AS5650 | Residential | 12 5 always on | Verizon Business |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 1,792 | 88% | 2 | |
| Internet provider | 256 | 13% | 1 |
Network & registry
Origin network
AS5650
US
- Name
- Frontier Communications of America, Inc.
- Type
- Internet provider
- Registered
- Jul 25, 1995
- Domain
- verizonbusiness.com
- Website
- www.frontier.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
- Feb 2016
- Current origin since
- Mar 2016 · 11 yr
- Origin networks
- 2
- Last change of origin
- Mar 2016
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 172.99.40.0/21 | AS5650 | /21 | ARIN | RPKI valid |
| 172.99.32.0/19 | AS5650 | /19 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS5650 | ARIN | Verizon Business | MNT-MCICS | Oct 1, 2026 |
Whois
Registration for this announcement
- Range
- 172.
99. 32. 0/ 19 - Netname
- FRTR-FL-I
- Registrant
- Verizon Business
- Organization
- Verizon Business (MCICS)
- Org address
- 22001 Loudoun County Pkwy, Ashburn, VA, 20147
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-172-99-32-0-1
- Parent
- NET-172-0-0-0-0
- Created
- Jun 29, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 29, 2015
- Status
- assigned
Report abuse
Abuse contact
- abuse@
verizon. com - Name
- Abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE5603-ARIN