Data as of Nov 3, 2026
165.193.18.0/24
No anonymizer space · no proxy exits in 30 daysQUALYS, Inc. · space held by CenturyLink Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 165.193.0.0/19 since Nov 2018 | AS3561 | Internet provider | CenturyLink Communications, LLC | |
| 165.193.0.0/16 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 |
|---|---|---|---|---|---|---|
| 165.193.0.0/16 | 65,536 | CENTURYLINK-LEGACY-SAVVIS-BLK194 | CenturyLink Communications, LLC (CCL-534) · US | Direct Allocation | Dec 21, 1993 | [email protected] |
| └ 165.193.18.0/24 | 256 | 165-193-18-0-24 | QUALYS, Inc. (QUALYS) · US | Reassigned | Dec 16, 2021 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- CenturyLink Communications, LLC
- Handle
- CCL-534
- Range
- 165.193.0.0/16
- Registration type
- Direct Allocation
- Record created
- Dec 21, 1993
- Legacy
- yes
Origin network
AS27385
US
- Name
- QUALYS, Inc.
- Type
- Business
- Registered
- Feb 25, 2003
- Domain
- qualys.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
- Dec 2016
- Current origin since
- Dec 2016 · 9.9 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS27385 | ARIN | Qualys Inc | MNT-QUALYS | Dec 21, 2021 |
Whois
Registration for this announcement
- Range
- 165.193.18.0/24
- Netname
- 165-193-18-0-24
- Registrant
- QUALYS, Inc.
- Organization
- QUALYS, Inc. (QUALYS)
- Org address
- 919 E. Hillsdale Blvd, 4th Floor, FOSTER CITY, CA, 94404
- Org country
- US
- Type
- Reassigned
- Handle
- NET-165-193-18-0-1
- Parent
- NET-165-193-0-0-1
- Created
- Dec 16, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 21, 1993
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Adm, Domain
- Phone
- +1-650-801-6100
- Handle
- DA957-ARIN