Data as of Nov 15, 2026
207.91.200.0/28
No anonymizer space · no proxy exits in 30 days123.Net, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 207.91.192.0/18 since Jul 2014 | AS12129 | Residential | 240 24 always on | 123.Net, Inc. |
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 |
|---|---|---|---|---|---|---|
| 207.91.192.0/18 | 16,384 | MICA-CBLK2 | 123.Net, Inc. (NETIN-6) · US | Direct Allocation | Apr 8, 1996 | rpd@ |
| └ 207.91.200.0/28 | 16 | 123NET-BLK-207091200000-28 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 207.91.200.0/21
- Prefix
- 207.91.200.0/21
- Announced by
- AS12129 123.Net, Inc.
- Type
- Unknown
- Proxy exits
- 18
- Always-on exits
- 3
- RPKI
- RPKI valid
- Netname
- MICA-CBLK2
- Registrant
- 123.Net, Inc.
- RIR
- ARIN
Origin network
AS12129
US
- Name
- 123.Net, Inc.
- Type
- Internet provider
- Registered
- Mar 30, 1999
- Domain
- 123.net
- Website
- www.123.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
207.91.200.0/21
Routing history
- Pattern
- Stable
- First seen
- Jun 2025
- Current origin since
- Jun 2025 · 1.4 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 207.91.200.0/21 | AS12129 | /24 | ARIN | RPKI valid |
| 207.91.192.0/18 | AS12129 | /18 | ARIN | Too specific |
IRR
Route objects on 207.91.200.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS12129 | ARIN | 123.Net, Inc. | MNT-NETIN-6 | Jun 28, 2025 |
Whois
Registration for this announcement
- Range
- 207.
91. 192. 0/ 18 - Netname
- MICA-CBLK2
- Registrant
- 123.Net, Inc.
- Organization
- 123.Net, Inc. (NETIN-6)
- Org address
- 24700 Northwestern Hwy. STE 700, Southfield, MI, 48075
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-207-91-192-0-1
- Parent
- NET-207-0-0-0-0
- Created
- Apr 8, 1996
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 8, 1996
- Status
- assigned
Report abuse
Abuse contact
- rpd@
123. net - Name
- Ryan Duda
- Phone
- +1-248-228-8200
- Handle
- RD1464-ARIN