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Data as of Nov 7, 2026

38.70.250.0/24

1 residential-proxy exit · 30 days

Sumofiber · reallocated from Cogent Communications, LLC

Announcement
38.70.250.0/23
No RPKI
Announced by
AS4226
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
2
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

33 observations

Proxy providers listing exits

  • AnyIP
  • FloppyData

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
38.0.0.0/8AS174Internet providerIP broker Rackdog (part)404,266
78,035 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
└ 38.70.240.0/204,096SUMOFIBER-CGNT-NET-3Sumofiber (CL-64) · USReallocatedApr 6, 2023abuse@sumofiber.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 38.70.250.0/23

Prefix
38.70.250.0/23
Announced by
AS4226 Sumofiber
Type
Residential
Proxy exits
6
Always-on exits
1
RPKI
No RPKI
Netname
SUMOFIBER-CGNT-NET-3
Registrant
Sumofiber
RIR
ARIN
IPv4 market

Holder

Holder in the market →
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
Sumofiber (CL-64)
Reallocated range
38.70.240.0/20
Reallocated
Apr 6, 2023
Origin network

AS4226

US
Name
Sumofiber
Type
Internet provider
Registered
Mar 19, 2024
Domain
sumofiber.com
Website
sumofiber.com
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed