Data as of Nov 4, 2026
192.246.37.0/24
No anonymizer space · no proxy exits in 30 daysAT&T Technical Services Company, Inc. · space held by Cogent Communications, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 192.246.0.0/16 since May 2005 | AS174 | Internet provider | 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 |
|---|---|---|---|---|---|---|
| 192.246.0.0/16 | 65,536 | COGENT-192-246-16 | Cogent Communications, LLC (COGC) · US | Direct Allocation | Oct 23, 1992 | [email protected] |
| └ 192.246.37.0/24 | 256 | ATS-10 | AT&T Technical Services Company, Inc. (ATS-636) · US | Reassigned | Mar 29, 2021 | — |
Network & registry
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 192.246.0.0/16
- Registration type
- Direct Allocation
- Record created
- Oct 23, 1992
- Legacy
- yes
Origin network
AS3555
US
- Name
- AT&T Technical Services Company, Inc.
- Type
- Business
- Registered
- Apr 15, 1994
- Domain
- att.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2009
- Current origin since
- Mar 2009 · 18 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 192.246.37.0/24
- Netname
- ATS-10
- Registrant
- AT&T Technical Services Company, Inc.
- Organization
- AT&T Technical Services Company, Inc. (ATS-636)
- Org address
- 3033 Chain Bridge Road, Oakton, VA, 22124
- Org country
- US
- Type
- Reassigned
- Handle
- NET-192-246-37-0-1
- Parent
- NET-192-246-0-0-1
- Created
- Mar 29, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 23, 1992
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN