Data as of Nov 12, 2026
77.67.28.0/23
256 anonymizer addresses · 50% · Datacenter proxyGTT Communications Inc.
IPv4 market
Path
4 · Use
Datacenter proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 77.67.28.0/23 | /24s |
|---|---|---|
| IPXO | 25650% | 1 |
Leased from
Owners leasing their own space
| Name | In 77.67.28.0/23 | /24s |
|---|---|---|
| GTT Communications Inc. | 25650% | 1 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Leased from | Holder | RPKI |
|---|---|---|---|---|---|
| 77.67.28.0/24 since Jul 2026 | AS16276 | Datacenter proxy | IP broker IPXO | GTT Communications Inc. via GTT Communications Inc. | |
| 77.67.29.0/24 since Jul 2026 | AS213570 | Hosting | IP broker IPXO | GTT Communications Inc. via GTT Communications Inc. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Datacenter proxyanonymizer | 256 | 50% | 1 | |
| Hosting | 256 | 50% | 1 |
Network & registry
Announced by
Covering announcement 77.67.0.0/17
- Prefix
- 77.67.0.0/17
- Announced by
- AS3257 GTT Communications Inc.
- Type
- Internet provider
- Anonymizer addresses
- 1,792 addresses · 5.5%ISP proxy
- Leased from
- IP broker IPXO (part)
- Proxy exits
- 11
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- US-GTTCOMMUNICATIONS-20070130
- Registrant
- GTT Communications Inc.
- RIR
- RIPE NCC
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 77.67.0.0/17
77.67.0.0/17
Routing history
- Pattern
- Stable
- First seen
- Feb 2007
- Current origin since
- Feb 2007 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 77.67.0.0/17 | AS3257 | /24 | RIPE | RPKI valid |
IRR
Route objects on 77.67.0.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3257 | RIPE | GTT | AS3257-ROUTE-MNT | Feb 4, 2021 |
Whois
Registration for this announcement
- Range
- 77.
67. 0. 0/ 17 - Netname
- US-GTTCOMMUNICATIONS-20070130
- Registrant
- GTT Communications Inc.
- Registrant country
- DE
- Organization
- GTT Communications Inc. (ORG-GCI2-RIPE)
- Org country
- US
- Type
- ALLOCATED PA
- Created
- Feb 13, 2017
- Updated
- Jun 13, 2023
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Jan 30, 2007
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- Abuse-C Role
- Handle
- AR37017-RIPE