Data as of Nov 11, 2026
173.46.72.0/24
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 |
|---|---|---|---|---|---|---|
| 173.46.64.0/20 | 4,096 | NEOT-ARIN-BBONE-1 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Oct 28, 2008 | abuse@ |
| └ 173.46.72.0/24 | 256 | ZAYO-IPYX-126750-173-46-72-0-24 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 173.46.64.0/20
- Prefix
- 173.46.64.0/20
- Announced by
- AS6461 Zayo Bandwidth
- Type
- Residential
- Proxy exits
- 125
- Always-on exits
- 3
- RPKI
- RPKI valid
- Netname
- NEOT-ARIN-BBONE-1
- 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 173.46.64.0/20
173.46.64.0/20
Routing history
- Pattern
- Stable
- First seen
- Nov 2008
- Current origin since
- Jun 2015 · 11 yr
- Origin networks
- 2
- Last change of origin
- Jun 2015
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 173.46.64.0/20 | AS6461 | /20 | ARIN | RPKI valid |
IRR
Route objects on 173.46.64.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6461 | ARIN | Zayo Bandwidth | MNT-ZAYOB | Dec 9, 2024 |
Whois
Registration for this announcement
- Range
- 173.
46. 64. 0/ 20 - Netname
- NEOT-ARIN-BBONE-1
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-173-46-64-0-1
- Parent
- NET-173-0-0-0-0
- Created
- Oct 28, 2008
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 28, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN