Data as of Nov 10, 2026
209.153.232.40/29
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 |
|---|---|---|---|---|---|---|
| 209.153.192.0/18 | 16,384 | ZAYO-CAN-19 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Nov 7, 1997 | abuse@ |
| └ 209.153.232.40/29 | 8 | NET-209-153-232-40-29 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 209.153.192.0/18
- Prefix
- 209.153.192.0/18
- Announced by
- AS6461 Zayo Bandwidth
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- ZAYO-CAN-19
- 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 209.153.192.0/18
209.153.192.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Dec 2020 · 5.9 yr
- Origin networks
- 2
- Last change of origin
- Dec 2020
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 209.153.192.0/18 | AS6461 | /18 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 209.
153. 192. 0/ 18 - Netname
- ZAYO-CAN-19
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-209-153-192-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Nov 7, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 7, 1997
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN