Data as of Nov 4, 2026
64.209.137.0/24
No anonymizer space · no proxy exits in 30 daysCompuGroup Medical Inc. · space held by CenturyLink Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 64.209.128.0/20 since May 2005 | AS3561 | Internet provider | CenturyLink Communications, LLC |
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 |
|---|---|---|---|---|---|---|
| 64.209.128.0/20 | 4,096 | CENTURYLINK-LEGACY-SAVVIS-BLK208 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | Mar 15, 2000 | [email protected] |
| └ 64.209.137.0/24 | 256 | 64-209-137-0-24 | CompuGroup Medical Inc. (CM-1535) · US | Reassigned | Jul 25, 2019 | — |
Network & registry
IPv4 market
Holder
- Organization
- CenturyLink Communications, LLC
- Handle
- CCL-534
- Range
- 64.209.128.0/20
- Registration type
- Direct Allocation
- Record created
- Mar 15, 2000
Origin network
AS397691
US
- Name
- CompuGroup Medical Inc.
- Type
- Business
- Registered
- Jun 27, 2019
- Domain
- cgm.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2020
- Current origin since
- Jun 2021 · 5.4 yr
- Origin networks
- 2
- Last change of origin
- Jun 2021
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 64.209.137.0/24
- Netname
- 64-209-137-0-24
- Registrant
- CompuGroup Medical Inc.
- Organization
- CompuGroup Medical Inc. (CM-1535)
- Org address
- 1010 East Arapaho Road, Richardson, TX, 75081
- Org country
- US
- Type
- Reassigned
- Handle
- NET-64-209-137-0-1
- Parent
- NET-64-209-128-0-1
- Created
- Jul 25, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 15, 2000
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN