Data as of Nov 14, 2026
64.20.96.0/19
No anonymizer space · no proxy exits in 30 daysZayo Bandwidth
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 64.20.106.0/24 since Dec 2023 | AS394140 | Residential | Zayo Bandwidth | |
| 64.20.120.0/24 since Dec 2023 | AS394140 | Residential | Zayo Bandwidth |
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 |
|---|---|---|---|---|---|---|
| 64.20.96.0/19 | 8,192 | NWTI3 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Apr 14, 2005 | abuse@ |
| └ 64.20.96.0/24 | 256 | ENVISION-TECHNOLOGIES-INC | unknown | — | — | — |
| └ 64.20.97.0/24 | 256 | ENVISION-TECHNOLOGIES-INC | unknown | — | — | — |
| └ 64.20.98.0/24 | 256 | CLEARFOCUS | unknown | — | — | — |
| └ 64.20.99.0/24 | 256 | ENVISION-TECHNOLOGIES-INC | unknown | — | — | — |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 7,680 | 94% | 3 | |
| Residential | 512 | 6.3% | 2 |
Network & registry
Origin network
AS16503
US
- Name
- Zayo Bandwidth
- Type
- Internet provider
- Registered
- May 4, 2000
- Domain
- zayo.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2006
- Current origin since
- Sep 2006 · 20 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 64.
20. 96. 0/ 19 - Netname
- NWTI3
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-64-20-96-0-1
- Parent
- NET-64-0-0-0-0
- Created
- Apr 14, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 14, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN