Data as of Nov 7, 2026
156.21.16.0/21
No anonymizer space · no proxy exits in 30 daysTierPoint, LLC · space held by Progress Software
Network & registry
Origin network
AS17378
US
- Name
- TierPoint, LLC
- Type
- Hosting
- Registered
- Aug 24, 2000
- Domain
- tierpoint.com
- Website
- www.tierpoint.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2016
- Current origin since
- Jan 2022 · 4.8 yr
- Origin networks
- 2
- Last change of origin
- Jan 2022
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 156.
21. 0. 0/ 16 - Netname
- PSCNET
- Registrant
- Progress Software
- Organization
- Progress Software (PSC-592-Z)
- Org address
- 15 Wayside Rd., Suite 400, Burlington, MA, 01803
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-156-21-0-0-1
- Parent
- NET-156-0-0-0-0
- Created
- Mar 26, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 26, 1992
- Status
- assigned
Report abuse
Abuse contact
- it-infra-networking@
progress. com - Name
- Infrastructure Admins
- Phone
- +1-781-280-4000
- Handle
- INFRA101-ARIN