Data as of Nov 7, 2026
204.6.174.0/24
No anonymizer space · no proxy exits in 30 daysTransaction Network Services, Inc. · reallocated from Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 204.6.168.0/21 since Jun 2013 | AS13750 | Internet provider | Cogent Communications, LLC via Transaction Network Services, Inc. | ||
| 204.4.0.0/14 since May 2005 | AS174 | Internet provider | 2 | Cogent Communications, LLC |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 204.4.0.0/14 | 262,144 | COGENT-204-4-14 | Cogent Communications, LLC (COGC) · US | Direct Allocation | May 5, 1994 | abuse@ |
| └ 204.6.160.0/20 | 4,096 | TRANSACTION-NETWORK-SERVICES-CGNT-NET-1 | Transaction Network Services, Inc. (TNS-8) · US | Reallocated | Aug 22, 2024 | — |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 204.
4. 0. 0/ 14 - Registration type
- Direct Allocation
- Record created
- May 5, 1994
- Legacy
- yes
- Reallocated to
- Transaction Network Services, Inc. (TNS-8)
- Reallocated range
- 204.
6. 160. 0/ 20 - Reallocated
- Aug 22, 2024
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2015
- Current origin since
- Sep 2015 · 11 yr
- Origin networks
- 2
- Last change of origin
- Oct 2017
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 204.
6. 160. 0/ 20 - Netname
- TRANSACTION-NETWORK-SERVICES-CGNT-NET-1
- Registrant
- Transaction Network Services, Inc.
- Organization
- Transaction Network Services, Inc. (TNS-8)
- Org address
- 10740 Parkridge Boulevard, Suite 100, Reston, VA, 20191
- Org country
- US
- Type
- Reallocated
- Handle
- NET-204-6-160-0-1
- Parent
- NET-204-4-0-0-1
- Created
- Aug 22, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- May 5, 1994
- Status
- assigned
Report abuse
Abuse contact
- rbehan@
tnsi. com - Name
- Behan, Robbie
- Phone
- +0114 2920200
- Handle
- BEHAN80-ARIN