Data as of Nov 12, 2026
12.18.96.0/22
No anonymizer space · no proxy exits in 30 daysTISD, Inc. · space held by AT&T Enterprises, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 12.0.0.0/9 | AS7018 | Residential | 8,130 297 always on | AT&T Enterprises, LLC | |
| 12.0.0.0/8 | AS7018 | Residential | 13,482 538 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 |
|---|---|---|---|---|---|---|
| 12.0.0.0/8 | 16,777,216 | ATT | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Aug 23, 1983 | abuse@ |
| └ 12.18.96.0/22 | 1,024 | BANDWIDTH-NET-12-18-96-0 | BANDWIDTH.COM (BANDW-870) · US | Reallocated | Aug 11, 2014 | installation@ |
| └ 12.18.96.0/22 | 1,024 | TISD | TISD, Inc (C05280233) · US | Reassigned | Sep 3, 2014 | installation@ via BANDWIDTH-NET-12-18-96-0 |
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
- 12.
0. 0. 0/ 8 - Registration type
- Direct Allocation
- Record created
- Aug 23, 1983
- Legacy
- yes
- Reallocated to
- BANDWIDTH.COM (BANDW-870)
- Reallocated range
- 12.
18. 96. 0/ 22 - Reallocated
- Aug 11, 2014
Origin network
AS17064
US
- Name
- TISD, Inc.
- Type
- Internet provider
- Registered
- Jul 18, 2000
- Domain
- tisdinc.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
- Stable
- First seen
- May 2005
- Current origin since
- Dec 2014 · 12 yr
- Origin networks
- 2
- Last change of origin
- Dec 2014
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 12.
18. 96. 0/ 22 - Netname
- TISD
- Registrant
- TISD, Inc
- Organization
- TISD, Inc (C05280233)
- Type
- Reassigned
- Handle
- NET-12-18-96-0-2
- Parent
- NET-12-18-96-0-1
- Created
- Sep 3, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 23, 1983
- Status
- assigned
Report abuse
Abuse contact
- installation@
bandwidth. com - Name
- Auten, Nick
- Phone
- +1-800-409-4357
- Handle
- NAU2-ARIN