Data as of Nov 11, 2026
192.40.239.72/29
No anonymizer space · no proxy exits in 30 daysZayo Bandwidth
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 |
|---|---|---|---|---|---|---|
| 192.40.232.0/21 | 2,048 | ZAYO-CAN-28 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Dec 11, 2012 | abuse@ |
| └ 192.40.239.72/29 | 8 | NET-192-40-239-72-29 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 192.40.232.0/21
- Prefix
- 192.40.232.0/21
- Announced by
- AS6461 Zayo Bandwidth
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- ZAYO-CAN-28
- Registrant
- Zayo Bandwidth
- RIR
- ARIN
Origin network
AS6461
US
- Name
- Zayo Bandwidth
- Type
- Internet provider
- Registered
- Apr 22, 1996
- Domain
- zayo.com
- Website
- www.zayo.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 192.40.232.0/21
192.40.232.0/21
Routing history
- Pattern
- Stable
- First seen
- Apr 2013
- Current origin since
- May 2021 · 5.5 yr
- Origin networks
- 2
- Last change of origin
- May 2021
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 192.40.232.0/21 | AS6461 | /21 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 192.
40. 232. 0/ 21 - Netname
- ZAYO-CAN-28
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-192-40-232-0-1
- Parent
- NET-192-0-0-0-0
- Created
- Dec 11, 2012
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 11, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN