Data as of Nov 10, 2026
207.215.228.0/24
No anonymizer space · no proxy exits in 30 daysNowcom Corporation · space held by AT&T Enterprises, LLC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 207.212.0.0/14 since Oct 2013 | AS7018 | Residential | 2,006 42 always on | AT&T Enterprises, LLC |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 207.212.0.0/14 | 262,144 | PBI-NET-3 | AT&T Enterprises, LLC (AEL-360) · US | Direct Allocation | Sep 25, 1996 | abuse@ |
| └ 207.215.228.0/22 | 1,024 | SBC207215228000021010 | Nowcom (C00394846) · US | Reassigned | Oct 10, 2002 | abuse@ via PBI-NET-3 |
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
Announced by
Covering announcement 207.215.228.0/23
- Prefix
- 207.215.228.0/23
- Announced by
- AS32337 Nowcom Corporation
- Type
- Business
- RPKI
- No RPKI
- Netname
- SBC207215228000021010
- Registrant
- Nowcom
- RIR
- ARIN
IPv4 market
Holder
- Organization
- AT&T Enterprises, LLC
- Handle
- AEL-360
- Range
- 207.
212. 0. 0/ 14 - Registration type
- Direct Allocation
- Record created
- Sep 25, 1996
- Legacy
- yes
Origin network
AS32337
US
- Name
- Nowcom Corporation
- Type
- Business
- Registered
- Apr 15, 2004
- Domain
- nowcom.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
207.215.228.0/23
Routing history
- Pattern
- Stable
- First seen
- Jun 2015
- Current origin since
- Nov 2017 · 9.0 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 207.
215. 228. 0/ 22 - Netname
- SBC207215228000021010
- Registrant
- Nowcom
- Organization
- Nowcom (C00394846)
- Type
- Reassigned
- Handle
- NET-207-215-228-0-1
- Parent
- NET-207-212-0-0-1
- Created
- Oct 10, 2002
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 25, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuse@
att. net - Name
- abuse
- Phone
- +1-919-319-8167
- Handle
- ABUSE7-ARIN