Data as of Nov 3, 2026
173.205.217.0/24
No anonymizer space · no proxy exits in 30 daysH5 Data Centers
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 |
|---|---|---|---|---|---|---|
| 173.205.216.0/22 | 1,024 | HCDL | H5 Data Centers (HCDL) · US | Direct Allocation | Aug 9, 2019 | [email protected] |
| └ 173.205.217.0/24 | 256 | H5-DATA-CENTERS-ATLANTA | unknown | Reassigned | Mar 28, 2023 | [email protected] via HCDL |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- H5 Data Centers
- Handle
- HCDL
- Range
- 173.205.216.0/22
- Registration type
- Direct Allocation
- Record created
- Aug 9, 2019
Origin network
AS400828
US
- Name
- H5 Data Centers
- Type
- Hosting
- Registered
- Dec 16, 2022
- Domain
- h5datacenters.com
- Website
- h5datacenters.com/atlanta-colocation.html
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jan 2010
- Current origin since
- Feb 2026 · 8 mo
- Origin networks
- 4
- Last change of origin
- Feb 2026
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 173.205.217.0/24
- Netname
- H5-DATA-CENTERS-ATLANTA
- Organization
- Not stated by the registry
- Type
- Reassigned
- Handle
- NET-173-205-217-0-1
- Parent
- NET-173-205-216-0-1
- Created
- Mar 28, 2023
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 9, 2019
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse
- Phone
- +1-303-714-7901
- Handle
- ABUSE7435-ARIN