Data as of Nov 7, 2026
67.66.218.0/23
No anonymizer space · no proxy exits in 30 daysTexas Southern University · space held by AT&T Enterprises, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 67.64.0.0/14 since Oct 2013 | AS7018 | Residential | 293 22 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 |
|---|---|---|---|---|---|---|
| 67.64.0.0/14 | 262,144 | SBCIS-SIS80 | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Jun 13, 2002 | abuse@ |
| └ 67.66.218.0/23 | 512 | SIS80-67662180 | Texas Southern University (C04994996) · US | Reassigned | Apr 18, 2014 | abuse@ via SBCIS-SIS80 |
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
- 67.
64. 0. 0/ 14 - Registration type
- Direct Allocation
- Record created
- Jun 13, 2002
Origin network
AS16903
US
- Name
- Texas Southern University
- Type
- Education
- Registered
- May 14, 2021
- Domain
- tsu.edu
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2014
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16903 | RADB | Proxy entry for Texas Southern University | MAINT-AS16905 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 67.
66. 218. 0/ 23 - Netname
- SIS80-67662180
- Registrant
- Texas Southern University
- Organization
- Texas Southern University (C04994996)
- Type
- Reassigned
- Handle
- NET-67-66-218-0-1
- Parent
- NET-67-64-0-0-1
- Created
- Apr 18, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 13, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN