Data as of Nov 12, 2026
87.87.176.0/20
1 residential-proxy exit · 30 daysGTT Communications Inc. · space held by GTT Americas, LLC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Internet provider
Risk
0 / 100 · Low
Recent change
New origin Aug 2026
its first announcement on record
registry: reallocated to RCN by GTT Americas, LLC, Oct 23, 2026
Residential-proxy exits
Proxy exits
1
0.02% of its addresses · 30 days
Spread
1 of 16
/24s with at least one exit
Providers
1
selling exits here
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- CliProxy
IPv4 market
Path
Reallocated to RCN · Oct 23, 2026 · 3 wk ago · by GTT Americas, LLC
2 · Leased from
4 · Use
Internet provider
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
87.87.176.0/20
From the registry to its use
- Jan 7, 2026– today
- Mar 2, 2026Registry recordGTT Americas, LLCDirect Allocation87.87.0.0/16
- Aug 23, 2026– today
- Oct 23, 2026ReallocatedRCNReallocated87.87.176.0/20
- todayLeased fromIPNetZoneIP broker
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 87.87.0.0/16 since Jan 2026 | AS3257 | Internet provider | 1 | GTT Americas, LLC | |
| 87.84.0.0/14 since Oct 2022 | AS3257 | Internet provider | 83 11 always on |
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 |
|---|---|---|---|---|---|---|
| 87.87.0.0/16 | 65,536 | GAL-104 | GTT Americas, LLC (GAL-104) · US | Direct Allocation | Mar 2, 2026 | abuse@ |
| └ 87.87.160.0/19 | 8,192 | GTT-CUSTOMER | IPNetZone (IPNET-1) · US | Reallocated | Jul 31, 2026 | ipabuse@ |
| └ 87.87.176.0/20 | 4,096 | RCN-GTT | RCN (RTSL-6) · US | Reallocated | Oct 23, 2026 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- GTT Americas, LLC
- Handle
- GAL-104
- Range
- 87.
87. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Mar 2, 2026
- Reallocated to
- RCN (RTSL-6)
- Reallocated range
- 87.
87. 176. 0/ 20 - Reallocated
- Oct 23, 2026
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
- 251
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2026
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 87.87.160.0/19 | AS3257 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 87.
87. 176. 0/ 20 - Netname
- RCN-GTT
- Registrant
- RCN
- Organization
- RCN (RTSL-6)
- Org address
- 650 College Road East, Princeton, NJ, 08540
- Org country
- US
- Type
- Reallocated
- Handle
- NET-87-87-176-0-1
- Parent
- NET-87-87-160-0-1
- Created
- Oct 23, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 2, 2026
- Status
- assigned
Report abuse
Abuse contact
- abuse@
rcn. com - Name
- RCN Abuse Department
- Phone
- +1-888-972-6622
- Handle
- RAD75-ARIN