Data as of Nov 5, 2026
208.185.105.0/24
No anonymizer space · no proxy exits in 30 daysDesign Data Systems, Inc. · space held by Zayo Bandwidth
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 208.184.0.0/15 since May 2005 | AS6461 | Internet provider | 265 13 always on | 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 |
|---|---|---|---|---|---|---|
| 208.184.0.0/15 | 131,072 | ABOVENET-6 | Zayo Bandwidth (ZAYOB) · US | Direct Allocation | Aug 19, 1999 | abuse@ |
| └ 208.185.105.0/24 | 256 | ZAYO-IPYX-091167-208-185-105-0-24 | Design Data Systems, Inc. (DESIGN-146) · US | Reassigned | Jun 4, 2015 | — |
Network & registry
Registry
Holder
- Organization
- Zayo Bandwidth
- Handle
- ZAYOB
- Range
- 208.
184. 0. 0/ 15 - Registration type
- Direct Allocation
- Record created
- Aug 19, 1999
Origin network
AS14011
US
- Name
- Design Data Systems, Inc.
- Type
- Business
- Registered
- May 27, 2014
- Domain
- designdata.com
- Industry
- Buildings, Repair, Maintenance (Pest Control, Landscaping, Cleaning, Locksmiths, Car Washes, etc)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 3
- Last change of origin
- Sep 2013
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 208.185.105.0/24 | AS14011 | /24 | ARIN | RPKI valid |
| 208.184.0.0/15 | AS6461 | /15 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS14011 | ALTDB | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | MAINT-AS7034 | Apr 4, 2022 |
Whois
Registration for this announcement
- Range
- 208.
185. 105. 0/ 24 - Netname
- ZAYO-IPYX-091167-208-185-105-0-24
- Registrant
- Design Data Systems, Inc.
- Organization
- Design Data Systems, Inc. (DESIGN-146)
- Org address
- 610 Professional Drive, Gaithersburg, MD, 20879
- Org country
- US
- Type
- Reassigned
- Handle
- NET-208-185-105-0-1
- Parent
- NET-208-184-0-0-1
- Created
- Jun 4, 2015
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 19, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-ARIN