Data as of Nov 14, 2026
166.88.173.0/24
Anonymizer · ISP proxy1 residential-proxy exit · 30 daysRCN · reallocated from Ace Data Centers II, L.L.C.
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
6
selling exits here
Oct 15, 2026 – Nov 13, 2026
Exits seen per day
78 observations
Proxy providers listing exits
- CatProxies
- ColaProxy
- IPRoyal
- NextProxy
- ProxyRack
- Thordata
IPv4 market
Path
2 · Leased from
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 166.88.173.0/24 | /24s |
|---|---|---|
| Ace Data Centers | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
166.88.173.0/24
From the registry to its use
- Oct 26, 2012Registry recordAce Data Centers II, L.L.C.Direct Allocation166.88.0.0/16
- Jul 27, 2022– Jun 3, 2023
- May 23, 2023– Aug 2, 2023AnnouncedAS1239 Cogent Communications, LLC
- May 5, 2024– Feb 28, 2025
- Apr 30, 2025– Aug 3, 2025
- Oct 26, 2025ReallocatedRCNReallocated166.88.173.0/24
- Oct 26, 2025
- Oct 27, 2025– 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@ |
| └ 166.88.173.0/24 | 256 | INTERLIR | InterLIR LLC (IL-892) · US | Reallocated | Oct 25, 2025 | ripe@ |
| └ 166.88.173.0/24 | 256 | RTSL-6 | RCN (RTSL-6) · US | Reallocated | Oct 26, 2025 | abuse@ |
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
- RCN (RTSL-6)
- Reallocated range
- 166.
88. 173. 0/ 24 - Reallocated
- Oct 26, 2025
Origin network
AS6079
US
- Name
- RCN
- Type
- Internet provider
- Registered
- Apr 4, 2001
- Domain
- astound.com
- Website
- www.astound.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jul 2022
- Current origin since
- Oct 2025 · 1.0 yr
- Origin networks
- 5
- Last change of origin
- Oct 2025
Recorded history
History
- Handoffs
- 4
Whois
Registration for this announcement
- Range
- 166.
88. 173. 0/ 24 - Netname
- RTSL-6
- Registrant
- RCN
- Organization
- RCN (RTSL-6)
- Org address
- 650 College Road East, Princeton, NJ, 08540
- Org country
- US
- Type
- Reallocated
- Handle
- NET-166-88-173-0-2
- Parent
- NET-166-88-173-0-1
- Created
- Oct 26, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 26, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
rcn. com - Name
- RCN Abuse Department
- Phone
- +1-888-972-6622
- Handle
- RAD75-ARIN