Data as of Nov 7, 2026
128.177.23.232/30
No anonymizer space · no proxy exits in 30 daysZayo Bandwidth
Network & registry
Announced by
Covering announcement 128.177.0.0/16
- Prefix
- 128.177.0.0/16
- Announced by
- AS6461 Zayo Bandwidth
- Type
- Internet provider
- Proxy exits
- 173
- Always-on exits
- 7
- RPKI
- RPKI valid
- Netname
- ABOVENET-128-177
- 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 128.177.0.0/16
128.177.0.0/16
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 128.177.0.0/16 | AS6461 | /16 | ARIN | RPKI valid |
IRR
Route objects on 128.177.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS6461 | ARIN | Zayo Group | MNT-ZAYOB | Dec 22, 2022 |
Whois
Registration for this announcement
- Range
- 128.
177. 0. 0/ 16 - Netname
- ABOVENET-128-177
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-128-177-0-0-1
- Parent
- NET-128-0-0-0-0
- Created
- Jul 28, 1997
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 28, 1997
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN