Data as of Nov 6, 2026
206.19.237.0/24
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 206.16.0.0/14 since May 2005 | AS7018 | Residential | AT&T Enterprises, 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 |
|---|---|---|---|---|---|---|
| 206.16.0.0/14 | 262,144 | CERFNET-BLK-206 | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | May 17, 1995 | abuse@ |
| └ 206.19.237.0/24 | 256 | ATTWH-206-19-237-0-24-1101280725 | CI - TravelLeadersGroup SID-19060 (C02683853) · US | Reassigned | Jan 28, 2011 | abuse@ via CERFNET-BLK-206 |
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
IPv4 market
Holder
- Organization
- AT&T Enterprises, LLC
- Handle
- AEL-360
- Range
- 206.
16. 0. 0/ 14 - Registration type
- Direct Allocation
- Record created
- May 17, 1995
- Legacy
- yes
Origin network
AS2386
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Feb 3, 1993
- Domain
- att.com
- Website
- qsun.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
- Rotating
- First seen
- Jul 2018
- Current origin since
- May 2023 · 3.5 yr
- Origin networks
- 2
- Last change of origin
- May 2023
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 206.
19. 237. 0/ 24 - Netname
- ATTWH-206-19-237-0-24-1101280725
- Registrant
- CI - TravelLeadersGroup SID-19060
- Organization
- CI - TravelLeadersGroup SID-19060 (C02683853)
- Type
- Reassigned
- Handle
- NET-206-19-237-0-1
- Parent
- NET-206-16-0-0-1
- Created
- Jan 28, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- May 17, 1995
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN