Data as of Nov 12, 2026
38.248.91.4/30
Anonymizer · VPN4 residential-proxy exits · 30 daysLimestone Networks, Inc. · reallocated from Cogent Communications, LLC
Residential-proxy exits
Proxy exits
4
100% of its addresses · 30 days
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
163 observations
IPv4 market
Path
1 · Holder
record created Apr 16, 1991 · reallocated to Limestone Networks, Inc. Feb 26, 2025
2 · Leased from
not leased
Operators, sellers and brokers
VPN services
| Name | Parent | In 38.248.91.4/30 | /24s |
|---|---|---|---|
| TunnelBear | McAfee | 4100% | 1 |
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Anonymizer addresses | Operator | Leased from | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|---|---|---|
| 38.0.0.0/8 | AS174 | Internet provider | 75,2700.45%ISP proxy, Datacenter proxy, VPN | Proxy providerssold by Oxylabs, QuarkIP, HypeProxy, Novada, MyPrivateProxyVPN servicesoperated by Windscribe, VPN Gate | IP broker Rackdog (part) | 399,231 72,630 always on | Cogent Communications, 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 |
|---|---|---|---|---|---|---|
| 38.0.0.0/8 | 16,777,216 | COGENT-A | Cogent Communications, LLC (COGC) · US | Direct Allocation | Apr 16, 1991 | abuse@ |
| └ 38.248.91.0/24 | 256 | LIMESTONE-NETWORKS-CGNT-NET-4 | Limestone Networks, Inc. (LIMES-2) · US | Reallocated | Feb 26, 2025 | abuse@ |
Network & registry
Announced by
Covering announcement 38.248.91.0/24
- Prefix
- 38.248.91.0/24
- Announced by
- AS46475 Limestone Networks, Inc.
- Type
- Hosting
- Anonymizer addresses
- 33 addresses · 13%VPN
- Operator
- VPN servicesoperated by TunnelBear
- RPKI
- No RPKI
- Netname
- LIMESTONE-NETWORKS-CGNT-NET-4
- Registrant
- Limestone Networks, Inc.
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Cogent Communications, LLC
- Handle
- COGC
- Range
- 38.
0. 0. 0/ 8 - Registration type
- Direct Allocation
- Record created
- Apr 16, 1991
- Legacy
- yes
- Reallocated to
- Limestone Networks, Inc. (LIMES-2)
- Reallocated range
- 38.
248. 91. 0/ 24 - Reallocated
- Feb 26, 2025
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
38.248.91.0/24
Routing history
- Pattern
- Stable
- First seen
- Feb 2025
- Current origin since
- Feb 2025 · 1.7 yr
- Origin networks
- 1
IRR
Route objects on 38.248.91.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS46475 | RADB | Route Registered for Cogent Communications Customer Limestone Networks | MAINT-AS174 | Feb 18, 2025 |
Whois
Registration for this announcement
- Range
- 38.
248. 91. 0/ 24 - Netname
- LIMESTONE-NETWORKS-CGNT-NET-4
- Registrant
- Limestone Networks, Inc.
- Organization
- Limestone Networks, Inc. (LIMES-2)
- Org address
- 400 S. Akard Street, Dallas, TX, 75202
- Org country
- US
- Type
- Reallocated
- Handle
- NET-38-248-91-0-1
- Parent
- NET-38-0-0-0-1
- Created
- Feb 26, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 16, 1991
- Status
- assigned
Report abuse
Abuse contact
- abuse@
limestonenetworks. com - Name
- Abuse
- Phone
- +1-214-586-0555
- Handle
- ABUSE1804-ARIN