Data as of Nov 7, 2026
216.51.0.0/17
1 residential-proxy exit · 30 daysVerizon Business
Residential-proxy exits
Proxy exits
1
<0.01% of its addresses · 30 days
Spread
1 of 128
/24s with at least one exit
Providers
2
selling exits here
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
2 observations
Proxy providers listing exits
- CliProxy
- NovProxy
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 216.51.33.0/24 since Apr 2013 | AS55018 | Business | Verizon Business via Prime Holdings Insurance Services Inc | |
| 216.51.37.0/24 since Nov 2016 | AS20286 | Business | Verizon Business via American College of Cardiology | |
| 216.51.43.0/24 since Feb 2011 | AS17150 | Business | Verizon Business | |
| 216.51.95.0/24 since Aug 2012 | AS12254 | Business | Verizon Business via Instructure, Inc |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 216. | 98,304 | ALGX-KVX-BLK3 | Verizon Business (MCICS) · US | Direct Allocation | Aug 25, 1998 | abuse@ |
| └ 216.51.26.0/24 | 256 | XOXO-216-51-26-0 | unknown | — | — | — |
| └ 216.51.33.0/24 | 256 | XOXO-216-51-33-0 | Prime Holdings Insurance Services Inc (PHIS-4) · US | Reallocated | Apr 17, 2013 | — |
| └ 216.51.35.0/24 | 256 | XOXO-216-51-35-0 | unknown | — | — | — |
| └ 216.51.37.0/24 | 256 | 2400N-XOXO-216-51-37-0 | American College of Cardiology (ACC-12) · US | Reallocated | Nov 14, 2016 | noc@ |
| └ 216.51.43.0/24 | 256 | XO-216-51-43-0 | America First Credit Union (AFCU) · US | Reassigned | Mar 19, 2019 | — |
| └ 216.51.46.0/24 | 256 | XOXO-216-51-46-0 | unknown | — | — | — |
| └ 216.51.66.0/24 | 256 | XOXO-216-51-66-0 | unknown | — | — | — |
| └ 216.51.83.0/24 | 256 | XOXO-216-51-83-0 | unknown | — | — | — |
| └ 216.51.92.0/24 | 256 | XOXO-216-51-92-0 | unknown | — | — | — |
| └ 216.51.93.0/24 | 256 | XOXO-216-51-93-0 | unknown | — | — | — |
| └ 216.51.95.0/24 | 256 | XOXO-216-51-95-0 | Instructure, Inc (INSTR-17) · US | Reallocated | Jul 10, 2012 | netops@ |
| └ 216.51.112.0/20 | 4,096 | XOXO-216-51-112-0 | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
32,768 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 31,744 | 97% | 5 | |
| Business | 1,024 | 3.1% | 4 |
Network & registry
Origin network
AS2828
US
- Name
- Verizon Business
- Type
- Internet provider
- Registered
- Dec 19, 2001
- Domain
- verizonbusiness.com
- Website
- www.verizon.com/business/
- Industry
- Internet Service Provider (ISP)
- 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 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2828 | ALTDB | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | MAINT-AS7034 | Apr 4, 2022 |
Whois
Registration for this announcement
- Range
- 216.
50. 0. 0 - 216. 51. 127. 255 - Netname
- ALGX-KVX-BLK3
- Registrant
- Verizon Business
- Organization
- Verizon Business (MCICS)
- Org address
- 22001 Loudoun County Pkwy, Ashburn, VA, 20147
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-216-50-0-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Aug 25, 1998
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 25, 1998
- Status
- assigned
Report abuse
Abuse contact
- abuse@
verizon. com - Name
- Abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE5603-ARIN