Data as of Nov 12, 2026
66.46.46.136/29
No anonymizer space · no proxy exits in 30 daysZayo Bandwidth
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 66.46.0.0/16 since Mar 2020 | AS6461 | Internet provider | 24 8 always on | Zayo 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 |
|---|---|---|---|---|---|---|
| 66.46.0.0/16 | 65,536 | ZAYO-CAN--9 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Nov 16, 2000 | abuse@ |
| └ 66.46.46.136/29 | 8 | NET-66-46-46-136-29 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 66.46.46.0/24
- Prefix
- 66.46.46.0/24
- Announced by
- AS15290 Zayo Bandwidth
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- ZAYO-CAN--9
- Registrant
- Zayo Bandwidth
- RIR
- ARIN
Origin network
AS15290
US
- Name
- Zayo Bandwidth
- Type
- Internet provider
- Registered
- Apr 13, 2000
- Domain
- zayo.com
- Website
- www.mtsallstream.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
66.46.46.0/24
Routing history
- Pattern
- Stable
- First seen
- Mar 2020
- Current origin since
- Mar 2020 · 6.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.46.46.0/24 | AS15290 | /24 | ARIN | RPKI valid |
| 66.46.0.0/16 | AS6461 | /16 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 66.
46. 0. 0/ 16 - Netname
- ZAYO-CAN--9
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-46-0-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Nov 16, 2000
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 16, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN