Data as of Nov 11, 2026
74.63.243.176/29
No anonymizer space · no proxy exits in 30 daysLimestone Networks, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 74.63.192.0/18 since Jun 2023 | AS46475 | Hosting | Limestone Networks, 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 |
|---|---|---|---|---|---|---|
| 74.63.192.0/18 | 16,384 | LIMESTONE-NETWORKS | Limestone Networks, Inc. (LIMES-2) · US | Direct Allocation | Aug 29, 2008 | abuse@ |
| └ 74.63.243.176/29 | 8 | LSN-DLLSTX-1 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 74.63.243.0/24
- Prefix
- 74.63.243.0/24
- Announced by
- AS46475 Limestone Networks, Inc.
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- LIMESTONE-NETWORKS
- Registrant
- Limestone Networks, Inc.
- RIR
- ARIN
Origin network
AS46475
US
- Name
- Limestone Networks, Inc.
- Type
- Hosting
- Registered
- Sep 29, 2008
- Domain
- limestonenetworks.com
- Website
- www.limestonenetworks.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 719
Routing timeline
Covering aggregate above, the prefix's own history below
74.63.243.0/24
Routing history
- Pattern
- Stable
- First seen
- Aug 2025
- Current origin since
- Aug 2025 · 1.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 74.63.192.0/18 | AS46475 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 74.
63. 192. 0/ 18 - Netname
- LIMESTONE-NETWORKS
- Registrant
- Limestone Networks, Inc.
- Organization
- Limestone Networks, Inc. (LIMES-2)
- Org address
- 400 S. Akard Street, Dallas, TX, 75202
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-74-63-192-0-1
- Parent
- NET-74-0-0-0-0
- Created
- Aug 29, 2008
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 29, 2008
- Status
- assigned
Report abuse
Abuse contact
- abuse@
limestonenetworks. com - Name
- Abuse
- Phone
- +1-214-586-0555
- Handle
- ABUSE1804-ARIN