Data as of Nov 6, 2026
208.3.212.0/24
No anonymizer space · no proxy exits in 30 daysDTN, LLC · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 208.0.0.0/11 | AS174 | Internet provider | 606 179 always on | 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 |
|---|---|---|---|---|---|---|
| 208. | 2,359,296 | COGC | Cogent Communications, LLC (COGC) · US | Direct Allocation | Mar 13, 1996 | abuse@ |
| └ 208.3.212.0/24 | 256 | SPRINT-D003D4-2 | Data Transmission Network, Inc (DTN-2) · US | Reassigned | Jun 17, 1998 | bob. |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 208.
0. 0. 0 - 208. 35. 255. 255 - Registration type
- Direct Allocation
- Record created
- Mar 13, 1996
- Legacy
- yes
Origin network
AS8119
US
- Name
- DTN, LLC
- Type
- Business
- Registered
- Apr 16, 1997
- Domain
- dtn.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 208.
3. 212. 0/ 24 - Netname
- SPRINT-D003D4-2
- Registrant
- Data Transmission Network, Inc
- Organization
- Data Transmission Network, Inc (DTN-2)
- Org address
- 9110 West Dodge Road, Suite 200, Omaha, NE, 68114
- Org country
- US
- Type
- Reassigned
- Handle
- NET-208-3-212-0-1
- Parent
- NET-208-0-0-0-1
- Created
- Jun 17, 1998
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 13, 1996
- Status
- assigned
Report abuse
Abuse contact
- bob.
gaddie@ dtn. com - Name
- Gaddie, Bob
- Phone
- +1-402-390-7193
- Handle
- BG1076-ARIN