Data as of Nov 3, 2026
71.166.176.0/21
No anonymizer space · no proxy exits in 30 daysVerizon Business
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 71.166.128.0/17 since Jun 2013 | AS701 | Business | 185 18 always on | Verizon Business |
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 |
|---|---|---|---|---|---|---|
| 71.161.224.0 - 71.168.63.255 | 417,792 | VIS-BLOCK | Verizon Business (MCICS) · US | Direct Allocation | Jun 1, 2005 | [email protected] |
| └ 71.166.176.0/21 | 2,048 | VZ-SHS-2 | USUHS (C01873057) · US | Reassigned | Jan 30, 2008 | [email protected] via VIS-BLOCK |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Verizon Business
- Handle
- MCICS
- Range
- 71.161.224.0 - 71.168.63.255
- Registration type
- Direct Allocation
- Record created
- Jun 1, 2005
Origin network
AS701
US
- Name
- Verizon Business
- Type
- Internet provider
- Registered
- Aug 3, 1990
- Domain
- verizonbusiness.com
- Website
- www.verizon.com/business/
- 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
- Sep 2014
- Current origin since
- Sep 2014 · 12 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 71.166.176.0/21 | AS701 | /21 | ARIN | RPKI valid |
| 71.166.128.0/17 | AS701 | /17 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS701 | ARIN | MCI Communications Services, LLC d/b/a Verizon Business | MNT-MCICS | Nov 12, 2021 |
Whois
Registration for this announcement
- Range
- 71.166.176.0/21
- Netname
- VZ-SHS-2
- Registrant
- USUHS
- Organization
- USUHS (C01873057)
- Type
- Reassigned
- Handle
- NET-71-166-176-0-1
- Parent
- NET-71-161-224-0-1
- Created
- Jan 30, 2008
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 1, 2005
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE5603-ARIN