Data as of Nov 10, 2026

38.248.91.8/31

Anonymizer · VPN2 residential-proxy exits · 30 days

Limestone Networks, Inc. · reallocated from Cogent Communications, LLC

Announcement
No RPKI
Announced by
Type
VPN

Residential-proxy exits

Proxy exits
2
100% of its addresses · 30 days
Oct 11, 2026 – Nov 9, 2026

Exits seen per day

46 observations
IPv4 market

Path

1 · Holder
record created Apr 16, 1991 · reallocated to Limestone Networks, Inc. Feb 26, 2025
2 · Leased from
not leased
3 · Announced by
AS46475 Limestone Networks, Inc.
since Feb 2025 · 21 mo ago
4 · Use
VPN servicesnamed TunnelBear
VPN

Operators, sellers and brokers

VPN services

NameParentIn 38.248.91.8/31/24s
TunnelBearMcAfee
2100%
1

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorLeased fromProxy exitsHolderRPKI
38.0.0.0/8AS174Internet provider62,4700.37%ISP proxy, Datacenter proxy, VPNProxy providerssold by Oxylabs, QuarkIP, HypeProxy, Novada, MyPrivateProxyVPN servicesoperated by Windscribe, VPN GateIP broker Rackdog (part)400,681
79,503 always on
Cogent Communications, LLC

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
38.0.0.0/816,777,216COGENT-ACogent Communications, LLC (COGC) · USDirect AllocationApr 16, 1991abuse@cogentco.com
└ 38.248.91.0/24256LIMESTONE-NETWORKS-CGNT-NET-4Limestone Networks, Inc. (LIMES-2) · USReallocatedFeb 26, 2025abuse@limestonenetworks.com

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
29