Data as of Nov 10, 2026
213.201.136.0/24
No anonymizer space · no proxy exits in 30 daysGTT 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 |
|---|---|---|---|---|---|---|
| 213.201.128.0/17 | 32,768 | US-GTTCOMMUNICATIONS-20010704 | GTT Communications Inc. (ORG-GCI2-RIPE) · US | ALLOCATED PA | Mar 23, 2021 | abuse@ |
| └ 213.201.136.0/24 | 256 | NOVAXESS-ADSL-UT-1 | Novaxess customer network Utrecht | ASSIGNED PA | Aug 21, 2002 | abuse@ via US-GTTCOMMUNICATIONS-20010704 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Announced by
Covering announcement 213.201.128.0/17
- Prefix
- 213.201.128.0/17
- Announced by
- AS3257 GTT Communications Inc.
- Type
- Internet provider
- Proxy exits
- 1
- RPKI
- No RPKI
- Netname
- US-GTTCOMMUNICATIONS-20010704
- 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
- 239
Routing timeline
Who has announced 213.201.128.0/17
213.201.128.0/17
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Nov 2021 · 4.9 yr
- Origin networks
- 3
- Last change of origin
- Nov 2021
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 213.
201. 128. 0/ 17 - Netname
- US-GTTCOMMUNICATIONS-20010704
- Registrant
- GTT Communications Inc.
- Registrant country
- NL
- Organization
- GTT Communications Inc. (ORG-GCI2-RIPE)
- Org country
- US
- Type
- ALLOCATED PA
- Created
- Mar 23, 2021
- Updated
- May 19, 2025
- Maintainer
- AS3257-NET-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Jun 9, 2000
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- Abuse-C Role
- Handle
- AR37017-RIPE