Data as of Nov 3, 2026
192.40.232.0/21
No anonymizer space · no proxy exits in 30 daysZayo 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 |
|---|---|---|---|---|---|---|
| 192.40.232.0/21 | 2,048 | ZAYO-CAN-28 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Dec 11, 2012 | [email protected] |
| └ 192.40.232.128/26 | 64 | NET-192-40-232-128-26 | unknown | — | — | — |
| └ 192.40.235.32/27 | 32 | NET-192-40-235-32-27 | unknown | — | — | — |
| └ 192.40.236.120/29 | 8 | ZAYO-192-40-236-120-29 | unknown | — | — | — |
| └ 192.40.236.136/29 | 8 | ZAYO-192-40-236-136-29 | unknown | — | — | — |
| └ 192.40.238.16/29 | 8 | ZAYO-IDIA-385757-192-40-238-16-29 | unknown | — | — | — |
| └ 192.40.238.132/30 | 4 | NET-192-40-238-132-30 | unknown | — | — | — |
| └ 192.40.238.200/30 | 4 | NET-192-40-238-200-30 | unknown | — | — | — |
| └ 192.40.238.204/30 | 4 | NET-192-40-238-204-30 | unknown | — | — | — |
| └ 192.40.238.208/29 | 8 | NET-192-40-238-208-29 | unknown | — | — | — |
| └ 192.40.238.216/30 | 4 | NET-192-40-238-216-30 | unknown | — | — | — |
| └ 192.40.238.220/30 | 4 | NET-192-40-238-220-30 | unknown | — | — | — |
| └ 192.40.238.224/29 | 8 | ZAYO-192-40-238-224-29 | unknown | — | — | — |
| └ 192.40.238.232/30 | 4 | NET-192-40-238-232-30 | unknown | — | — | — |
| └ 192.40.239.72/29 | 8 | NET-192-40-239-72-29 | unknown | — | — | — |
| └ 192.40.239.88/29 | 8 | ZAYO-IDIA-396030-192-40-239-88-29 | unknown | — | — | — |
| └ 192.40.239.112/29 | 8 | ZAYO-IDIA-396083-192-40-239-112-29 | unknown | — | — | — |
| └ 192.40.239.128/29 | 8 | NET-192-40-239-128-29 | unknown | — | — | — |
| └ 192.40.239.160/29 | 8 | ZAYO-IDIA-385800-192-40-239-160-29 | unknown | — | — | — |
| └ 192.40.239.184/30 | 4 | ZAYO-192-40-239-184-30 | unknown | — | — | — |
| └ 192.40.239.192/28 | 16 | NET-192-40-239-192-28 | unknown | — | — | — |
| └ 192.40.239.208/29 | 8 | NET-192-40-239-208-29 | unknown | — | — | — |
| └ 192.40.239.216/30 | 4 | NET-192-40-239-216-30 | unknown | — | — | — |
| └ 192.40.239.220/30 | 4 | NET-192-40-239-220-30 | unknown | — | — | — |
| └ 192.40.239.236/30 | 4 | NET-192-40-239-236-30 | unknown | — | — | — |
| └ 192.40.239.240/29 | 8 | NET-192-40-239-240-29 | unknown | — | — | — |
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 | 1,792 | 88% | 2 | |
| Business | 256 | 13% | 1 |
Network & registry
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 this prefix
Summary
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
- [email protected]
- Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN