Data as of Nov 11, 2026
72.244.244.0/22
512 anonymizer addresses · 50%GTT Communications Inc. · space held by GTT Americas, LLC
IPv4 market
Path
4 · Use
Datacenter proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 72.244.244.0/22 | /24s |
|---|---|---|
| IPXO | 25625% | 1 |
Leased from
Owners leasing their own space
| Name | In 72.244.244.0/22 | /24s |
|---|---|---|
| GTT Americas, LLC | 51250% | 2 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Leased from | Holder | RPKI |
|---|---|---|---|---|---|
| 72.244.244.0/24 since Nov 2025 | AS33182 | Hosting | IP broker IPXO | GTT Americas, LLC via Internet Utilities NA LLC | |
| 72.244.245.0/24 since Nov 3, 2026 | AS213784 | Datacenter proxy | IP broker IPXO | GTT Americas, LLC via Internet Utilities NA LLC | |
| 72.244.246.0/24 since Aug 2026 | AS2914 | ISP proxy | IP broker IPXO | GTT Americas, LLC via Internet Utilities NA LLC | |
| 72.244.247.0/24 since Oct 27, 2026 | AS219075 | Unknown | IP broker IPXO | GTT Americas, LLC via Internet Utilities NA 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 |
|---|---|---|---|---|---|---|
| 72.244.0.0/15 | 131,072 | MEGAPATH-BLK-63 | GTT Americas, LLC (GAL-104) · US | Direct Allocation | Mar 22, 2005 | abuse@ |
| └ 72.244.0.0/16 | 65,536 | IPXO-GTT | IPXO LLC (IL-845) · US | Reallocated | Jul 18, 2025 | abuse@ |
| └ 72.244.0.0/16 | 65,536 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jul 30, 2025 | report@ |
| └ 72.244.244.0/24 | 256 | NET-72-244-244-0-24 | EricGillette.com LLC (C11409228) · US | Reassigned | Nov 3, 2025 | report@ via IPXO-GTT |
| └ 72.244.246.0/24 | 256 | NET-72-244-246-0-24 | Anyconnect Information Technology Co. Ltd (C11336244) · US | Reassigned | Sep 1, 2025 | report@ via IPXO-GTT |
| └ 72.244.247.0/24 | 256 | NET-72-244-247-0-24 | unknown | Reassigned | Oct 26, 2026 | report@ via IPXO-GTT |
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 | |
|---|---|---|---|---|
| Datacenter proxyanonymizer | 256 | 25% | 1 | |
| Hosting | 256 | 25% | 1 | |
| ISP proxyanonymizer | 256 | 25% | 1 | |
| Unknown | 256 | 25% | 1 |
Network & registry
Announced by
Covering announcement 72.244.0.0/15
- Prefix
- 72.244.0.0/15
- Announced by
- AS3257 GTT Communications Inc.
- Type
- Internet provider
- Anonymizer addresses
- none
- Leased from
- IP broker IPXO (part)
- Proxy exits
- 431
- RPKI
- No RPKI
- Netname
- MEGAPATH-BLK-63
- 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
- 251
Routing timeline
Who has announced 72.244.0.0/15
72.244.0.0/15
Routing history
- Pattern
- Rotating
- First seen
- Sep 2005
- Current origin since
- Apr 2023 · 3.5 yr
- Origin networks
- 2
- Last change of origin
- Apr 2023
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 72.
244. 0. 0/ 15 - Netname
- MEGAPATH-BLK-63
- 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-72-244-0-0-1
- Parent
- NET-72-0-0-0-0
- Created
- Mar 22, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 22, 2005
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- GTT Abuse Department
- Phone
- +1-703-442-5500
- Handle
- GAD46-ARIN