Data as of Nov 14, 2026
166.88.172.0/24
No anonymizer space · no proxy exits in 30 daysQuattro Apps Ltd · space held by Ace Data Centers II, L.L.C.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Oct 22, 2026
from AS40676 Psychz Networks
registry: reallocated to InterLIR LLC by Ace Data Centers II, L.L.C., Aug 5, 2026
IPv4 market
Path
Announced by AS218964 since Oct 22, 2026 · 3 wk ago
1 · Holder
record created Oct 26, 2012 · reallocated to InterLIR LLC Aug 5, 2026
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
166.88.172.0/24
From the registry to its use
- Oct 26, 2012Registry recordAce Data Centers II, L.L.C.Direct Allocation166.88.0.0/16
- Aug 1, 2021– Aug 12, 2021
- Apr 10, 2022– May 16, 2024
- Sep 25, 2022– Oct 6, 2022
- Jul 16, 2024– May 18, 2026
- May 7, 2026– Aug 10, 2026
- May 19, 2026– Jun 11, 2026AnnouncedAS203872 AdGuard Software Limited
- Jul 30, 2026– Aug 22, 2026
- Aug 5, 2026ReallocatedInterLIR LLCReallocated166.88.172.0/24
- Sep 6, 2026Route objectAS218964 Quattro Apps LtdARIN route object for AS218964 Quattro Apps Ltd, maintainer MNT-ADCIL
- Oct 22, 2026– today
- todayLeased fromAce Data CentersIP broker
- todayLeased fromInterLIRLessor
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 |
|---|---|---|---|---|---|---|
| 166.88.0.0/16 | 65,536 | ADCIL | Ace Data Centers II, L.L.C. (ADCIL) · US | Direct Allocation | Oct 26, 2012 | ipabuse@ |
| └ 166.88.172.0/24 | 256 | INTERLIR | InterLIR LLC (IL-892) · US | Reallocated | Aug 5, 2026 | ripe@ |
Network & registry
IPv4 market
Holder
- Organization
- Ace Data Centers II, L.L.C.
- Handle
- ADCIL
- Range
- 166.
88. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Oct 26, 2012
- Reallocated to
- InterLIR LLC (IL-892)
- Reallocated range
- 166.
88. 172. 0/ 24 - Reallocated
- Aug 5, 2026
Origin network
AS218964
GB
- Name
- Quattro Apps Ltd
- Type
- Hosting
- Registered
- Aug 13, 2026
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2021
- Current origin since
- Oct 22, 2026 · under a month
- Origin networks
- 7
- Last change of origin
- Oct 22, 2026
Recorded history
History
- Handoffs
- 7
Whois
Registration for this announcement
- Range
- 166.
88. 172. 0/ 24 - Netname
- INTERLIR
- Registrant
- InterLIR LLC
- Organization
- InterLIR LLC (IL-892)
- Org address
- 8 The Green Street, Dover, DE, 19901
- Org country
- US
- Type
- Reallocated
- Handle
- NET-166-88-172-0-1
- Parent
- NET-166-88-0-0-1
- Created
- Aug 5, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 26, 2012
- Status
- assigned
Report abuse
Abuse contact
- ripe@
interlir. com - Name
- InterLIR-ARIN
- Phone
- +49 17 72335293
- Handle
- INTER189-ARIN