Data as of Nov 12, 2026
68.16.18.0/24
No anonymizer space · no proxy exits in 30 daysCentral Service Association · space held by AT&T Enterprises, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 68.16.0.0/15 since Aug 2019 | AS6389 | Residential | 92 4 always on | 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 |
|---|---|---|---|---|---|---|
| 68.16.0.0/15 | 131,072 | BELLSNET-BLK13 | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Feb 27, 2002 | abuse@ |
| └ 68.16.18.0/24 | 256 | BLS-68-16-18-0-24-1004212550 | Central Service Association -jan (C02473197) · US | Reassigned | Apr 21, 2010 | abuse@ via BELLSNET-BLK13 |
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
- 68.
16. 0. 0/ 15 - Registration type
- Direct Allocation
- Record created
- Feb 27, 2002
Origin network
AS53411
US
- Name
- Central Service Association
- Type
- Business
- Registered
- Jan 26, 2010
- Domain
- csa1.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Apr 2024 · 2.6 yr
- Origin networks
- 4
- Last change of origin
- Apr 2025
Recorded history
History
- Handoffs
- 5
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS53411 | ALTDB | Proxy registration to prevent harm from ARIN-NONAUTH shutdown | MAINT-AS7034 | Apr 4, 2022 |
Whois
Registration for this announcement
- Range
- 68.
16. 18. 0/ 24 - Netname
- BLS-68-16-18-0-24-1004212550
- Registrant
- Central Service Association -jan
- Organization
- Central Service Association -jan (C02473197)
- Type
- Reassigned
- Handle
- NET-68-16-18-0-1
- Parent
- NET-68-16-0-0-1
- Created
- Apr 21, 2010
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 27, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN