Data as of Nov 8, 2026
205.209.193.0/24
No anonymizer space · no proxy exits in 30 daysZayo Bandwidth · space held by Chicago Mercantile Exchange
Network & registry
Origin network
AS17025
US
- Name
- Zayo Bandwidth
- Type
- Internet provider
- Registered
- Jul 14, 2000
- Domain
- zayo.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
- Mar 2011
- Current origin since
- Sep 2019 · 7.1 yr
- Origin networks
- 2
- Last change of origin
- Nov 2020
Recorded history
History
- Handoffs
- 3
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS2386 not the origin | RADB | Prolexic Technologies, Inc. | MAINT-AS32787 | Nov 13, 2023 |
| AS17025 | RADB | Akamai Technologies,INC. | MAINT-AS32787 | Nov 13, 2023 |
| AS30613 not the origin | RADB | Chicago Mercantile Exchange | MAINT-AS27506 | Nov 13, 2023 |
| AS32787 not the origin | RADB | Akamai Technologies, Inc | MAINT-AS32787 | Nov 13, 2023 |
| AS46887 not the origin | RADB | CCF Customer Route Proxy | MAINT-AS27506 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 205.
209. 192. 0/ 19 - Netname
- ECBOT
- Registrant
- Chicago Mercantile Exchange
- Organization
- Chicago Mercantile Exchange (CME)
- Org address
- 20. South Wacker, Chicago, IL, 60606
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-205-209-192-0-1
- Parent
- NET-205-0-0-0-0
- Created
- May 20, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- May 20, 2005
- Status
- assigned
Report abuse
Abuse contact
- NetworkEngineering@
cmegroup. com - Name
- CME-ARIN-Admin
- Phone
- +1-312-627-4496
- Handle
- CMEAR-ARIN