Data as of Nov 7, 2026
205.170.235.0/24
No anonymizer space · no proxy exits in 30 daysDenver Health and Hospital Authority · space held by CenturyLink Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 205.168.0.0/14 since May 2005 | AS209 | Residential | 174 6 always on | CenturyLink Communications, LLC |
Network & registry
Origin network
AS23458
US
- Name
- Denver Health and Hospital Authority
- Type
- Education
- Registered
- Mar 21, 2002
- Domain
- denverhealth.org
- Industry
- Health Care Services
- 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
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS23458 | RADB | Denver Health and Hospital | MAINT-AS23458 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 205.
168. 0. 0/ 14 - Netname
- CENTURYLINK-LEGACY-QWEST-INET-35
- Registrant
- CenturyLink Communications, LLC
- Organization
- CenturyLink Communications, LLC (CCL-534)
- Org address
- 100 CENTURYLINK DR, Monroe, LA, 71201
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-205-168-0-0-1
- Parent
- NET-205-0-0-0-0
- Created
- Mar 17, 1995
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 17, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
aup. lumen. com - Name
- Centurylink Abuse Desk
- Phone
- +1-877-886-6515
- Handle
- CAD54-ARIN