Data as of Nov 12, 2026
63.71.136.0/21
No anonymizer space · no proxy exits in 30 daysVerizon 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 | |
|---|---|---|---|---|
| Internet provider | 1,496 | 73% | 6 | |
| Business | 544 | 27% | 40 | |
| Residential | 8 | 0.39% | 1 |
Network & registry
Announced by
Covering announcement 63.64.0.0/12
- Prefix
- 63.64.0.0/12
- Announced by
- AS701 Verizon Business
- Type
- Internet provider
- Proxy exits
- 317
- Always-on exits
- 33
- RPKI
- No RPKI
- Netname
- UUNET63
- Registrant
- Verizon Business
- RIR
- ARIN
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
Who has announced 63.64.0.0/12
63.64.0.0/12
Routing history
- First seen
- Before our records
- Origin networks
- 1
IRR
Route objects on 63.64.0.0/12
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS701 | ARIN | MCI Communications Services, LLC d/b/a Verizon Business | MNT-MCICS | Nov 10, 2021 |
Whois
Registration for this announcement
- Range
- 63.
64. 0. 0/ 10 - Netname
- UUNET63
- Registrant
- Verizon Business
- Organization
- Verizon Business (MCICS)
- Org address
- 22001 Loudoun County Pkwy, Ashburn, VA, 20147
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-63-64-0-0-1
- Parent
- NET-63-0-0-0-0
- Created
- Jan 22, 1999
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 22, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
verizon. com - Name
- Abuse
- Phone
- +1-800-900-0241
- Handle
- ABUSE5603-ARIN