Data as of Nov 9, 2026
209.146.128.0/19
No anonymizer space · no proxy exits in 30 daysZayo Bandwidth
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 209.146.153.0/24 since Nov 2021 | AS15290 | Internet provider | Zayo Bandwidth |
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% | 4 | |
| Residential | 512 | 6.3% | 2 |
Network & registry
Announced by
Covering announcement 209.146.128.0/17
- Prefix
- 209.146.128.0/17
- Announced by
- AS6461 Zayo Bandwidth
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- ZAYO-CAN-12
- 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 209.146.128.0/17
209.146.128.0/17
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Sep 2021 · 5.2 yr
- Origin networks
- 2
- Last change of origin
- Sep 2021
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 209.146.128.0/17 | AS6461 | /17 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 209.
146. 128. 0/ 17 - Netname
- ZAYO-CAN-12
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-209-146-128-0-1
- Parent
- NET-209-0-0-0-0
- Created
- Oct 8, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 8, 1997
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN