Data as of Nov 7, 2026
64.21.121.0/24
No anonymizer space · no proxy exits in 30 daysStarlan Telecom Corp. · space held by Cologix, Inc
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 64.21.0.0/17 since May 2005 | AS8001 | Hosting | Cologix, Inc |
Network & registry
Origin network
AS23131
US
- Name
- Starlan Telecom Corp.
- Type
- Internet provider
- Registered
- Jan 28, 2002
- Domain
- starlan.com
- Industry
- Internet Service Provider (ISP)
- 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
- Sep 2016 · 10 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS23131 | RADB | Starlan Communications Inc. | MAINT-AS8001 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 64.
21. 0. 0 - 64. 21. 183. 255 - Netname
- COLOG-8
- Registrant
- Cologix, Inc
- Organization
- Cologix, Inc (COLOG-8)
- Org address
- 1601 19th Street, Denver, CO, 80202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-64-21-0-0-1
- Parent
- NET-64-0-0-0-0
- Created
- Dec 22, 1999
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 22, 1999
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cologix. com - Name
- Abuse
- Phone
- +1-720-230-7000
- Handle
- ABUSE5526-ARIN