Data as of Nov 8, 2026
66.227.16.0/22
512 anonymizer addresses · 50% · ISP proxyGTT Communications Inc. · space held by GTT Americas, LLC
IPv4 market
Path
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 66.227.16.0/22 | /24s |
|---|---|---|---|
| Ipway | 51250% | 2 |
Leased from
Owners leasing their own space
| Name | In 66.227.16.0/22 | /24s |
|---|---|---|
| GTT Americas, LLC | 51250% | 2 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Operator | Holder | RPKI |
|---|---|---|---|---|---|
| 66.227.16.0/24 since Mar 2025 | AS199527 | ISP proxy | Proxy providerssold by Ipway | GTT Americas, LLC | |
| 66.227.18.0/24 since Feb 2014 | AS27508 | Business | GTT Americas, LLC | ||
| 66.227.19.0/24 since Mar 2025 | AS199527 | ISP proxy | Proxy providerssold by Ipway | GTT Americas, LLC |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 66.227.0.0/17 | 32,768 | RGS-BLK5 | GTT Americas, LLC (GAL-104) · US | Direct Allocation | Jan 31, 2002 | abuse@ |
| └ 66.227.16.0/24 | 256 | BITE-HRS-GTT | unknown | Reassigned | Mar 26, 2025 | abuse@ via RGS-BLK5 |
| └ 66.227.17.128/27 | 32 | YIPS-66-227-17-128 | unknown | — | — | — |
| └ 66.227.17.160/29 | 8 | RGS-66-227-17-160 | unknown | — | — | — |
| └ 66.227.17.176/28 | 16 | YIPS-66-227-17-176 | unknown | — | — | — |
| └ 66.227.17.192/26 | 64 | YIPS-66-227-17-192 | unknown | — | — | — |
| └ 66.227.18.0/24 | 256 | RGS-TRADELINK-S02072014 | Tradelink LLC (TL-213) · US | Reassigned | Feb 7, 2014 | — |
| └ 66.227.19.0/24 | 256 | BITE-HRS-GTT | unknown | Reassigned | Mar 26, 2025 | abuse@ via RGS-BLK5 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| ISP proxyanonymizer | 512 | 50% | 2 | |
| Business | 256 | 25% | 1 | |
| Internet provider | 256 | 25% | 1 |
Network & registry
Announced by
Covering announcement 66.227.0.0/17
- Prefix
- 66.227.0.0/17
- Announced by
- AS3257 GTT Communications Inc.
- Type
- Internet provider
- Anonymizer addresses
- none
- Proxy exits
- 426
- Always-on exits
- 31
- RPKI
- No RPKI
- Netname
- RGS-BLK5
- Registrant
- GTT Americas, LLC
- RIR
- ARIN
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 66.227.0.0/17
66.227.0.0/17
Routing history
- Pattern
- Stable
- First seen
- Jan 2006
- Current origin since
- Jun 2018 · 8.4 yr
- Origin networks
- 2
- Last change of origin
- Jun 2018
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 66.
227. 0. 0/ 17 - Netname
- RGS-BLK5
- Registrant
- GTT Americas, LLC
- Organization
- GTT Americas, LLC (GAL-104)
- Org address
- 4201 Wilson Blvd -Suite 504, Arlington, VA, 22203
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-227-0-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Jan 31, 2002
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 31, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- GTT Abuse Department
- Phone
- +1-703-442-5500
- Handle
- GAD46-ARIN