Data as of Nov 8, 2026
23.27.216.0/24
Anonymizer · ISP proxyGTT Communications Inc. · space held by Ace Data Centers II, L.L.C.
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Aug 2026
from AS401152 Ace Data Centers II, L.L.C.
IPv4 market
Path
Announced by AS3257 since Aug 2026 · 11 wk ago
2 · Leased from
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 23.27.216.0/24 | /24s |
|---|---|---|
| Ace Data Centers | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
23.27.216.0/24
From the registry to its use
- Feb 13, 2012Registry recordAce Data Centers II, L.L.C.Direct Allocation23.27.0.0/16
- Sep 8, 2023– Sep 13, 2024
- Sep 2, 2024– Apr 5, 2025
- Mar 25, 2025– Apr 17, 2025
- Apr 6, 2025– Jun 16, 2025
- Jun 5, 2025– Jan 18, 2026
- Jan 19, 2026– Mar 19, 2026
- Feb 12, 2026– Mar 7, 2026
- Mar 8, 2026– Mar 31, 2026AnnouncedAS402187 AANSys Network LLC
- Apr 1, 2026Route objectAS3257 GTT Communications Inc.RADB route object for AS3257 GTT Communications Inc., maintainer MAINT-AS62240
- Apr 1, 2026– May 30, 2026
- May 31, 2026– Jul 29, 2026
- Jul 30, 2026– Aug 10, 2026
- Aug 18, 2026AssignedMetronetReassigned23.27.216.0/24
- Aug 23, 2026– today
- Aug 25, 2026Route objectAS3257 GTT Communications Inc.ARIN route object for AS3257 GTT Communications Inc., maintainer MNT-ADCIL
- todayLeased fromAce Data CentersIP broker
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 |
|---|---|---|---|---|---|---|
| 23.27.0.0/16 | 65,536 | ADCIL | Ace Data Centers II, L.L.C. (ADCIL) · US | Direct Allocation | Feb 13, 2012 | ipabuse@ |
| └ 23.27.216.0/24 | 256 | METRONET | Metronet (C11684428) · US | Reassigned | Aug 18, 2026 | ipabuse@ via ADCIL |
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
IPv4 market
Holder
- Organization
- Ace Data Centers II, L.L.C.
- Handle
- ADCIL
- Range
- 23.
27. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Feb 13, 2012
Origin network
AS3257
US
- Name
- GTT Communications Inc.
- Type
- Internet provider
- Registered
- Sep 30, 1994
- Domain
- gtt.net
- Website
- www.gtt.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 244
Routing timeline
Who has announced this prefix
latest 12 of 13 stints
Summary
Routing history
- Pattern
- Rotating
- First seen
- Dec 2022
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 10
- Last change of origin
- Aug 2026
Recorded history
History
- Stints on record
- 13
- Handoffs
- 12
Whois
Registration for this announcement
- Range
- 23.
27. 216. 0/ 24 - Netname
- METRONET
- Registrant
- Metronet
- Organization
- Metronet (C11684428)
- Type
- Reassigned
- Handle
- NET-23-27-216-0-1
- Parent
- NET-23-27-0-0-1
- Created
- Aug 18, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 13, 2012
- Status
- assigned
Report abuse
Abuse contact
- ipabuse@
acedatacenter. com - Name
- Abuse
- Phone
- +1-801-851-5540
- Handle
- ABUSE8727-ARIN