Data as of Nov 6, 2026
170.200.250.0/24
No anonymizer space · no proxy exits in 30 daysGTT Communications Inc. · space held by The Interpublic Group of Companies, Inc.
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2018
- Current origin since
- Mar 2019 · 7.7 yr
- Origin networks
- 2
- Last change of origin
- Mar 2019
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 170.
200. 0. 0/ 16 - Netname
- IPG-NET
- Registrant
- The Interpublic Group of Companies, Inc.
- Organization
- The Interpublic Group of Companies, Inc. (IGC-35-Z)
- Org address
- 909 Third Avenue, New York, NY, 10022
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-170-200-0-0-1
- Parent
- NET-170-0-0-0-0
- Created
- Nov 14, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 14, 1994
- Status
- assigned
Report abuse
Abuse contact
- eis.
netadmin@ interpublic. com - Name
- IPG-NET-ADMIN
- Phone
- +1-212-951-2159
- Handle
- IPGNE-ARIN