Data as of Nov 14, 2026
217.8.200.0/23
256 anonymizer addresses · 50% · ISP proxyGTT Communications Inc.
IPv4 market
Path
4 · Use
Internet provider
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 217.8.200.0/23 | /24s |
|---|---|---|
| IPXO | 25650% | 1 |
Leased from
Owners leasing their own space
| Name | In 217.8.200.0/23 | /24s |
|---|---|---|
| GTT Communications Inc. | 25650% | 1 |
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Leased from | Holder | RPKI |
|---|---|---|---|---|---|
| 217.8.201.0/24 since Sep 2026 | AS9304 | ISP proxy | IP broker IPXO | GTT Communications Inc. via GTT Communications Inc. |
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 |
|---|---|---|---|---|---|---|
| 217.8.192.0/19 | 8,192 | US-GTTCOMMUNICATIONS-20020123 | GTT Communications Inc. (ORG-GCI2-RIPE) · US | ALLOCATED PA | Mar 19, 2021 | abuse@ |
| └ 217.8.200.0/21 | 2,048 | IPXO-GTT | GTT Communications Inc. (ORG-GCI2-RIPE) · US | SUB-ALLOCATED PA | Apr 29, 2026 | abuse@ |
| └ 217.8.200.0/23 | 512 | NET-217-8-200-0-23 | unknown | ASSIGNED PA | Nov 13, 2026 | abuse@ 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
512 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 256 | 50% | 1 | |
| ISP proxyanonymizer | 256 | 50% | 1 |
Network & registry
Announced by
Covering announcement 217.8.192.0/19
- Prefix
- 217.8.192.0/19
- Announced by
- AS3257 GTT Communications Inc.
- Type
- Internet provider
- Anonymizer addresses
- 3,072 addresses · 38%ISP proxy
- Leased from
- IP broker IPXO (part)
- RPKI
- No RPKI
- Netname
- US-GTTCOMMUNICATIONS-20020123
- 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
- 363
Routing timeline
Who has announced 217.8.192.0/19
217.8.192.0/19
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Mar 2022 · 4.7 yr
- Origin networks
- 2
- Last change of origin
- Mar 2022
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 217.8.192.0/19
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3257 | RIPE | GTT | AS3257-ROUTE-MNT | Nov 25, 2025 |
Whois
Registration for this announcement
- Range
- 217.
8. 192. 0/ 19 - Netname
- US-GTTCOMMUNICATIONS-20020123
- Registrant
- GTT Communications Inc.
- Registrant country
- CH
- Organization
- GTT Communications Inc. (ORG-GCI2-RIPE)
- Org country
- US
- Type
- ALLOCATED PA
- Created
- Mar 19, 2021
- Updated
- Oct 9, 2025
- Maintainer
- AS3257-NET-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Aug 2, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- Abuse-C Role
- Handle
- AR37017-RIPE