Data as of Nov 11, 2026
173.241.136.0/21
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 |
|---|---|---|---|---|---|---|
| 173.241.128.0/20 | 4,096 | TINET | Tinet (TINET-1) · US | Direct Allocation | Apr 26, 2010 | abuse@ |
| └ 173.241.136.0/21 | 2,048 | INTELA-TINET | Intela Networks Limited (C02480442) · GB | Reassigned | Apr 27, 2010 | abuse@ via TINET |
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 173.241.128.0/20
- Prefix
- 173.241.128.0/20
- 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
- 251
Routing timeline
Who has announced 173.241.128.0/20
173.241.128.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2010
- Current origin since
- May 2010 · 17 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 173.
241. 128. 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-173-241-128-0-1
- Parent
- NET-173-0-0-0-0
- Created
- Apr 26, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 26, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
gtt. net - Name
- GTT Abuse Department
- Phone
- +1-703-442-5500
- Handle
- GAD46-ARIN