Data as of Nov 8, 2026
143.55.192.0/19
No anonymizer space · no proxy exits in 30 daysZayo Bandwidth
Network & registry
Origin network
AS32703
US
- Name
- Zayo Bandwidth
- Type
- Internet provider
- Registered
- Jul 2, 2004
- Domain
- zayo.com
- Website
- www.intelligentfiber.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2020 · 6.3 yr
- Origin networks
- 3
- Last change of origin
- Aug 2020
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 143.55.192.0/19 | AS32703 | /19 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 143.
55. 192. 0/ 19 - Netname
- IFN-NET-6
- Registrant
- Zayo Bandwidth
- Organization
- Zayo Bandwidth (ZAYOB)
- Org address
- 1401 Wynkoop St., Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-143-55-192-0-1
- Parent
- NET-143-0-0-0-0
- Created
- Jun 17, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 17, 2020
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN