Data as of Nov 10, 2026
72.14.78.0/24
No anonymizer space · no proxy exits in 30 daysAT&T Enterprises, LLC · space held by ZCorum
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 |
|---|---|---|---|---|---|---|
| 72. | 5,120 | ZCORUM | ZCorum (RL-936) · US | Direct Allocation | Nov 5, 2004 | abuse@ |
| └ 72.14.78.0/24 | 256 | DAFFRON | Daffron & Associates,Inc (C01110817) · US | Reassigned | Jun 8, 2005 | abuse@ via ZCORUM |
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
Registry
Holder
- Organization
- ZCorum
- Handle
- RL-936
- Range
- 72.
14. 72. 0 - 72. 14. 91. 255 - Registration type
- Direct Allocation
- Record created
- Nov 5, 2004
Origin network
AS7018
US
- Name
- AT&T Enterprises, LLC
- Type
- Internet provider
- Registered
- Jul 30, 1996
- Domain
- att.com
- Website
- www.att.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2005
- Current origin since
- Jul 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 72.
14. 78. 0/ 24 - Netname
- DAFFRON
- Registrant
- Daffron & Associates,Inc
- Organization
- Daffron & Associates,Inc (C01110817)
- Type
- Reassigned
- Handle
- NET-72-14-78-0-1
- Parent
- NET-72-14-72-0-1
- Created
- Jun 8, 2005
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 5, 2004
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zcorum. com - Name
- ABUSE
- Phone
- +1-866-467-9791
- Handle
- ABUSE4833-ARIN