Data as of Nov 14, 2026
208.185.203.0/24
No anonymizer space · no proxy exits in 30 daysCalyon America Services, 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 | 273 15 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@ |
| └ 208.185.203.0/24 | 256 | ZAYO-IPYX-068516-208-185-203-0-24 | Calyon America Services, Inc. (CALYO-1) · US | Reassigned | Nov 3, 2016 | — |
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
AS46952
US
- Name
- Calyon America Services, Inc.
- Type
- Business
- Registered
- May 14, 2009
- Domain
- calyonamericas.com
- Industry
- Law, Business, and Consulting Services
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2009
- Current origin since
- Aug 2009 · 17 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 208.185.203.0/24 | AS46952 | /24 | ARIN | RPKI valid |
| 208.184.0.0/15 | AS6461 | /15 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 208.
185. 203. 0/ 24 - Netname
- ZAYO-IPYX-068516-208-185-203-0-24
- Registrant
- Calyon America Services, Inc.
- Organization
- Calyon America Services, Inc. (CALYO-1)
- Org address
- 1301 Avenue of the Americas, New York, NY, 10019
- Org country
- US
- Type
- Reassigned
- Handle
- NET-208-185-203-0-1
- Parent
- NET-208-184-0-0-1
- Created
- Nov 3, 2016
- 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