Data as of Nov 8, 2026
13.143.152.0/21
Anonymizer · ISP proxyGTT Communications Inc. · space held by Ace Data Centers II, LLC
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 13.143.152.0/21 | /24s |
|---|---|---|
| Ace Data Centers | 2,048100% | 8 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
13.143.152.0/21
From the registry to its use
- Dec 11, 2025Registry recordAce Data Centers II, LLCLEGACY13.142.0.0/15
- Aug 11, 2026– Aug 22, 2026
- Aug 23, 2026– today
- Aug 28, 2026Route objectAS3257 GTT Communications Inc.RIPE route object for AS3257 GTT Communications Inc., maintainer LIR-US-ACEDATACENTER-1-MNT
- Sep 16, 2026AssignedMetronetLEGACY13.143.152.0/21
- 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 |
|---|---|---|---|---|---|---|
| 13.142.0.0/15 | 131,072 | US-ACEDATACENTER-19860425 | Ace Data Centers II, LLC (ORG-ADCI1-RIPE) · US | LEGACY | Dec 11, 2025 | ipabuse@ |
| └ 13.143.152.0/21 | 2,048 | Metronet | Metronet | LEGACY | Sep 16, 2026 | ipabuse@ via US-ACEDATACENTER-19860425 |
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, LLC
- Handle
- ORG-ADCI1-RIPE
- Range
- 13.
142. 0. 0/ 15 - Registration type
- LEGACY
- Record created
- Dec 11, 2025
- Legacy
- yes
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
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2026
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 2
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 13.
143. 152. 0/ 21 - Netname
- Metronet
- Registrant
- Metronet
- Registrant country
- NL
- Organization
- Metronet
- Org country
- NL
- Type
- LEGACY
- Created
- Sep 16, 2026
- Updated
- Sep 16, 2026
- Maintainer
- lir-us-acedatacenter-1-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Apr 25, 1986
- Status
- assigned
Report abuse
Abuse contact
- ipabuse@
acedatacenter. com - Name
- Abuse-C Role
- Handle
- AR74401-RIPE