Data as of Nov 9, 2026
66.206.121.0/24
No anonymizer space · no proxy exits in 30 daysUS Electrodynamics, Inc. · space held by Zayo Bandwidth
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 66.206.112.0/20 since Nov 2012 | AS46887 | Internet provider | 10 | Zayo Bandwidth |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 66.206.112.0/20 | 4,096 | ZAYO-CCF-66-206-112-0 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Mar 30, 2006 | abuse@ |
| └ 66.206.121.0/24 | 256 | NET-66-206-121-0-24 | US Electrodynamics Inc. (C05360970) · US | Reassigned | Oct 2, 2014 | abuse@ via ZAYO-CCF-66-206-112-0 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Zayo Bandwidth
- Handle
- ZAYOB
- Range
- 66.
206. 112. 0/ 20 - Registration type
- Direct Allocation
- Record created
- Mar 30, 2006
Origin network
AS394492
US
- Name
- US Electrodynamics, Inc.
- Type
- Internet provider
- Registered
- Sep 24, 2015
- Domain
- usei-teleport.com
- Industry
- Satellite Communication
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2010
- Current origin since
- May 2016 · 11 yr
- Origin networks
- 3
- Last change of origin
- May 2016
Recorded history
History
- Handoffs
- 2
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS394492 | ALTDB | Proxy-registered route object for Semaphore Corporation | MAINT-AS3742 | Apr 28, 2016 |
Whois
Registration for this announcement
- Range
- 66.
206. 121. 0/ 24 - Netname
- NET-66-206-121-0-24
- Registrant
- US Electrodynamics Inc.
- Organization
- US Electrodynamics Inc. (C05360970)
- Type
- Reassigned
- Handle
- NET-66-206-121-0-1
- Parent
- NET-66-206-112-0-1
- Created
- Oct 2, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 30, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN