Data as of Nov 4, 2026
216.221.153.0/25
No anonymizer space · no proxy exits in 30 daysGTT Communications Inc. · space held by Tinet
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 |
|---|---|---|---|---|---|---|
| 216.221.144.0/20 | 4,096 | TINET | Tinet (TINET-1) · US | Direct Allocation | Dec 8, 2010 | abuse@ |
| └ 216.221.153.0/25 | 128 | AEREO-TINET | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 216.221.144.0/20
- Prefix
- 216.221.144.0/20
- Announced by
- AS3257 GTT Communications Inc.
- Type
- Unknown
- RPKI
- No RPKI
- Netname
- TINET
- Registrant
- Tinet
- 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
- 244
Routing timeline
Who has announced 216.221.144.0/20
216.221.144.0/20
Routing history
- Pattern
- Stable
- First seen
- Dec 2010
- Current origin since
- Dec 2010 · 16 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 216.
221. 144. 0/ 20 - Netname
- TINET
- Registrant
- Tinet
- Organization
- Tinet (TINET-1)
- Org address
- c/o Constantin, New York, NY, 10022
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-216-221-144-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Dec 8, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 8, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- GTT Abuse Department
- Phone
- +1-703-442-5500
- Handle
- GAD46-ARIN