Data as of Nov 3, 2026
87.87.136.0/21
Anonymizer · ISP proxyFrontier Communications of America, Inc. · space held by GTT Americas, LLC
IPv4 market
Path
1 · Holder
record created Mar 2, 2026 · reallocated to Server Destroyers LLC Apr 27, 2026
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 87.87.136.0/21 | /24s |
|---|---|---|
| GTT Americas, LLC | 2,048100% | 8 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
87.87.136.0/21
From the registry to its use
- Jan 7, 2026– Nov 2, 2026
- Mar 2, 2026Registry recordGTT Americas, LLCDirect Allocation87.87.0.0/16
- Apr 25, 2026– Nov 2, 2026
- Apr 27, 2026ReallocatedServer Destroyers LLCReallocated87.87.136.0/21
- Apr 27, 2026Route objectAS5650 Frontier Communications of America, Inc.ARIN route object for AS5650 Frontier Communications of America, Inc., maintainer MNT-GAL-104
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 | 102 15 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 | [email protected] |
| └ 87.87.136.0/21 | 2,048 | SDCLIENT-GTT | Server Destroyers LLC (SDL-157) · US | Reallocated | Apr 27, 2026 | [email protected] |
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
- Server Destroyers LLC (SDL-157)
- Reallocated range
- 87.87.136.0/21
- Reallocated
- Apr 27, 2026
Origin network
AS5650
US
- Name
- Frontier Communications of America, Inc.
- Type
- Internet provider
- Registered
- Jul 25, 1995
- Domain
- verizonbusiness.com
- Website
- www.frontier.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2026
- Current origin since
- Apr 2026 · 6 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 87.87.136.0/21
- Netname
- SDCLIENT-GTT
- Registrant
- Server Destroyers LLC
- Organization
- Server Destroyers LLC (SDL-157)
- Org address
- 30 N Gould St Ste R, Sheridan, WY, 82801
- Org country
- US
- Type
- Reallocated
- Handle
- NET-87-87-136-0-1
- Parent
- NET-87-87-0-0-1
- Created
- Apr 27, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 2, 2026
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Jonathan Thomas Cho
- Phone
- +1-347-575-9113
- Handle
- JTC25-ARIN