Data as of Nov 10, 2026
209.21.167.0/24
No anonymizer space · no proxy exits in 30 daysVerizon Business
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 209.21.128.0/17 | 32,768 | ALGX-HVD-BLK3 | Verizon Business (MCICS) · US | Direct Allocation | Feb 19, 1997 | abuse@ |
| └ 209.21.167.0/24 | 256 | HTW-263 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 209.21.128.0/17
- Prefix
- 209.21.128.0/17
- Announced by
- AS2828 Verizon Business
- Type
- Internet provider
- RPKI
- No RPKI
- Netname
- ALGX-HVD-BLK3
- Registrant
- Verizon Business
- RIR
- ARIN
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 209.21.128.0/17
209.21.128.0/17
Routing history
- Pattern
- Stable
- First seen
- Feb 2010
- Current origin since
- Feb 2010 · 17 yr
- Origin networks
- 1
IRR
Route objects on 209.21.128.0/17
| 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
- 209.
21. 128. 0/ 17 - Netname
- ALGX-HVD-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-209-21-128-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Feb 19, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 19, 1997
- Status
- assigned
Report abuse
Abuse contact
- abuse@
verizon. com - Name
- Abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE5603-ARIN